{"database": "metadata", "table": "run_metadata", "is_view": false, "human_description_en": "where experiment.library_selection = \"Oligo-dT\", tissue_curation = \"Embryo Imprecise\" and tissue_curation_coarse = \"All anatomical structures\"", "rows": [[9361, "ERR3011947", "ERX3014407", "ERS2994081", "ERP112907", "PRJEB30451", "Effects of anti androgenic compounds on zebrafish insulin mutants", "E-MTAB-7283", "Transcriptome Analysis", "Aiming to identify insulin independent modulators of glucose homeostasis  we performed a drug screen on zebrafish insulin ins mutants and identified androgen receptor AR antagonists.  To investigate how AR antagonism mediates glucose level reduction in ins mutants  we evaluated the effects of antagonist treatment using transcriptomic studies.  RNA Seq analyses were performed on 120 hpf ins mutants treated with Flutamide or Cyproterone starting at 84 hpf compared to vehicle DMSO treated mutants.", "ENA FIRST PUBLIC:2018 12 21|ENA LAST UPDATE:2018 12 18", null, "Protocols: insulin mutant embryos were obtained from two different crosses biological replicates. Embryos were grown at 28 degrees C in egg water. 10 animals per sample were pooled  water was removed and Trizol was added. Animals were treated with 1% DMSO or Flutamide 10 micromolar or Cyproterone 10 micromolar from 84 hpf to 120 hpf. Total RNA was isolated from 120 hpf zebrafish using the RNA Clean & Concentrator kit Zymo Research combined with DNase digestion RNase free DNase Set  Promega to avoid contamination by genomic DNA. 3\u00b5g of total RNA was used as input for Truseq Stranded mRNA Library preparation following manufacture's low sample protocol Illumina", "Flutamide 2", "SAMEA5186582", "Max Planck Institute for Heart and Lung Research", "ENA FIRST PUBLIC:2018 12 21T17:03:09Z|ENA LAST UPDATE:2018 12 18T09:28:56Z|External Id:SAMEA5186582|INSDC center name:Max Planck Institute for Heart and Lung Research|INSDC first public:2018 12 21T17:03:09Z|INSDC last update:2018 12 18T09:28:56Z|INSDC status:public|Submitter Id:E MTAB 7283:Flutamide 2|age:120|broker name:ArrayExpress|common name:zebrafish|developmental stage:embryo|genotype:ins CRISPR/Cas9 mediated knockout|individual:mixed pool of 10 embryos|organism part:whole organism|sample name:E MTAB 7283:Flutamide 2|scientific name:Danio rerio|strain:ins bns102", null, null, null, null, null, null, null, null, "NextSeq 500 sequencing; Effects of anti androgenic compounds on zebrafish insulin mutants", "E MTAB 7283:Flutamide 2 s", "Flutamide 2 s", "Effects of anti androgenic compounds on zebrafish insulin mutants", "insulin mutant embryos were obtained from two different crosses biological replicates. Embryos were grown at 28 degrees C in egg water.  10 animals per sample were pooled  water was removed and Trizol was added.  Animals were treated with 1% DMSO or Flutamide 10 micromolar or Cyproterone 10 micromolar from 84 hpf to 120 hpf.  Total RNA was isolated from 120 hpf zebrafish using the RNA Clean & Concentrator kit Zymo Research combined with DNase digestion RNase free DNase Set  Promega to avoid contamination by genomic DNA. 3\u00b5g of total RNA was used as input for Truseq Stranded mRNA Library preparation following manufacture's low sample protocol Illumina", "Experimental Factor: compound:flutamide|Experimental Factor: dose:10", "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "SINGLE", "ILLUMINA", "NextSeq 500", null, "ERP112907", "NextSeq 500 sequencing; Effects of anti androgenic compounds on zebrafish insulin mutants", "ENA FIRST PUBLIC:2018 12 21|ENA LAST UPDATE:2018 12 18", "Teja_Flutamide_2_R1.fastq.gz", "fastq", 1754963940.0, 23552243.0, "E MTAB 7283:Flutamide 2", "0:74.51 1:0", "A:455444321;C:410713896;G:385640226;T:503155736;N:9761", 74, 0, null, null, 455444321, 410713896, 385640226, 503155736, 9761, "ERX3014407", "ERS2994081", "ERA1697296", "European Nucleotide Archive", "European Nucleotide Archive", 1, 0.94351, null, 0.11595, null, 0.67483, null, 0.48762, null, 73, null, "B", null, "usable mapping rate", "illumina", "nextseq", "unknown", "poly_a", "trueseq", "bulk", "unknown", "unknown", null, "Unknown", "2018-12-18", "Larval", "Larval", "Embryo Imprecise", "All anatomical structures"], [9362, "ERR3011946", "ERX3014406", "ERS2994080", "ERP112907", "PRJEB30451", "Effects of anti androgenic compounds on zebrafish insulin mutants", "E-MTAB-7283", "Transcriptome Analysis", "Aiming to identify insulin independent modulators of glucose homeostasis  we performed a drug screen on zebrafish insulin ins mutants and identified androgen receptor AR antagonists.  To investigate how AR antagonism mediates glucose level reduction in ins mutants  we evaluated the effects of antagonist treatment using transcriptomic studies.  RNA Seq analyses were performed on 120 hpf ins mutants treated with Flutamide or Cyproterone starting at 84 hpf compared to vehicle DMSO treated mutants.", "ENA FIRST PUBLIC:2018 12 21|ENA LAST UPDATE:2018 12 18", null, "Protocols: insulin mutant embryos were obtained from two different crosses biological replicates. Embryos were grown at 28 degrees C in egg water. 10 animals per sample were pooled  water was removed and Trizol was added. Animals were treated with 1% DMSO or Flutamide 10 micromolar or Cyproterone 10 micromolar from 84 hpf to 120 hpf. Total RNA was isolated from 120 hpf zebrafish using the RNA Clean & Concentrator kit Zymo Research combined with DNase digestion RNase free DNase Set  Promega to avoid contamination by genomic DNA. 3\u00b5g of total RNA was used as input for Truseq Stranded mRNA Library preparation following manufacture's low sample protocol Illumina", "Flutamide 1", "SAMEA5186581", "Max Planck Institute for Heart and Lung Research", "ENA FIRST PUBLIC:2018 12 21T17:03:09Z|ENA LAST UPDATE:2018 12 18T09:28:56Z|External Id:SAMEA5186581|INSDC center name:Max Planck Institute for Heart and Lung Research|INSDC first public:2018 12 21T17:03:09Z|INSDC last update:2018 12 18T09:28:56Z|INSDC status:public|Submitter Id:E MTAB 7283:Flutamide 1|age:120|broker name:ArrayExpress|common name:zebrafish|developmental stage:embryo|genotype:ins CRISPR/Cas9 mediated knockout|individual:mixed pool of 10 embryos|organism part:whole organism|sample name:E MTAB 7283:Flutamide 1|scientific name:Danio rerio|strain:ins bns102", null, null, null, null, null, null, null, null, "NextSeq 500 sequencing; Effects of anti androgenic compounds on zebrafish insulin mutants", "E MTAB 7283:Flutamide 1 s", "Flutamide 1 s", "Effects of anti androgenic compounds on zebrafish insulin mutants", "insulin mutant embryos were obtained from two different crosses biological replicates. Embryos were grown at 28 degrees C in egg water.  10 animals per sample were pooled  water was removed and Trizol was added.  Animals were treated with 1% DMSO or Flutamide 10 micromolar or Cyproterone 10 micromolar from 84 hpf to 120 hpf.  Total RNA was isolated from 120 hpf zebrafish using the RNA Clean & Concentrator kit Zymo Research combined with DNase digestion RNase free DNase Set  Promega to avoid contamination by genomic DNA. 3\u00b5g of total RNA was used as input for Truseq Stranded mRNA Library preparation following manufacture's low sample protocol Illumina", "Experimental Factor: compound:flutamide|Experimental Factor: dose:10", "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "SINGLE", "ILLUMINA", "NextSeq 500", null, "ERP112907", "NextSeq 500 sequencing; Effects of anti androgenic compounds on zebrafish insulin mutants", "ENA FIRST PUBLIC:2018 12 21|ENA LAST UPDATE:2018 12 18", "Teja_Flutamide_1_R1.fastq.gz", "fastq", 1631102863.0, 21898245.0, "E MTAB 7283:Flutamide 1", "0:74.49 1:0", "A:424378341;C:380806325;G:358128992;T:467779945;N:9260", 74, 0, null, null, 424378341, 380806325, 358128992, 467779945, 9260, "ERX3014406", "ERS2994080", "ERA1697296", "European Nucleotide Archive", "European Nucleotide Archive", 1, 0.94332, null, 0.11797, null, 0.67596, null, 0.48847, null, 75, null, "B", null, "usable mapping rate", "illumina", "nextseq", "unknown", "poly_a", "trueseq", "bulk", "unknown", "unknown", null, "Unknown", "2018-12-18", "Larval", "Larval", "Embryo Imprecise", "All anatomical structures"], [9363, "ERR3011945", "ERX3014405", "ERS2994079", "ERP112907", "PRJEB30451", "Effects of anti androgenic compounds on zebrafish insulin mutants", "E-MTAB-7283", "Transcriptome Analysis", "Aiming to identify insulin independent modulators of glucose homeostasis  we performed a drug screen on zebrafish insulin ins mutants and identified androgen receptor AR antagonists.  To investigate how AR antagonism mediates glucose level reduction in ins mutants  we evaluated the effects of antagonist treatment using transcriptomic studies.  RNA Seq analyses were performed on 120 hpf ins mutants treated with Flutamide or Cyproterone starting at 84 hpf compared to vehicle DMSO treated mutants.", "ENA FIRST PUBLIC:2018 12 21|ENA LAST UPDATE:2018 12 18", null, "Protocols: insulin mutant embryos were obtained from two different crosses biological replicates. Embryos were grown at 28 degrees C in egg water. 10 animals per sample were pooled  water was removed and Trizol was added. Animals were treated with 1% DMSO or Flutamide 10 micromolar or Cyproterone 10 micromolar from 84 hpf to 120 hpf. Total RNA was isolated from 120 hpf zebrafish using the RNA Clean & Concentrator kit Zymo Research combined with DNase digestion RNase free DNase Set  Promega to avoid contamination by genomic DNA. 3\u00b5g of total RNA was used as input for Truseq Stranded mRNA Library preparation following manufacture's low sample protocol Illumina", "DMSO 2", "SAMEA5186580", "Max Planck Institute for Heart and Lung Research", "ENA FIRST PUBLIC:2018 12 21T17:03:09Z|ENA LAST UPDATE:2018 12 18T09:28:56Z|External Id:SAMEA5186580|INSDC center name:Max Planck Institute for Heart and Lung Research|INSDC first public:2018 12 21T17:03:09Z|INSDC last update:2018 12 18T09:28:56Z|INSDC status:public|Submitter Id:E MTAB 7283:DMSO 2|age:120|broker name:ArrayExpress|common name:zebrafish|developmental stage:embryo|genotype:ins CRISPR/Cas9 mediated knockout|individual:mixed pool of 10 embryos|organism part:whole organism|sample name:E MTAB 7283:DMSO 2|scientific name:Danio rerio|strain:ins bns102", null, null, null, null, null, null, null, null, "NextSeq 500 sequencing; Effects of anti androgenic compounds on zebrafish insulin mutants", "E MTAB 7283:DMSO 2 s", "DMSO 2 s", "Effects of anti androgenic compounds on zebrafish insulin mutants", "insulin mutant embryos were obtained from two different crosses biological replicates. Embryos were grown at 28 degrees C in egg water.  10 animals per sample were pooled  water was removed and Trizol was added.  Animals were treated with 1% DMSO or Flutamide 10 micromolar or Cyproterone 10 micromolar from 84 hpf to 120 hpf.  Total RNA was isolated from 120 hpf zebrafish using the RNA Clean & Concentrator kit Zymo Research combined with DNase digestion RNase free DNase Set  Promega to avoid contamination by genomic DNA. 3\u00b5g of total RNA was used as input for Truseq Stranded mRNA Library preparation following manufacture's low sample protocol Illumina", "Experimental Factor: compound:dimethyl sulfoxide|Experimental Factor: dose:1", "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "SINGLE", "ILLUMINA", "NextSeq 500", null, "ERP112907", "NextSeq 500 sequencing; Effects of anti androgenic compounds on zebrafish insulin mutants", "ENA FIRST PUBLIC:2018 12 21|ENA LAST UPDATE:2018 12 18", "Teja_DMSO_2_R1.fastq.gz", "fastq", 1811573293.0, 24316929.0, "E MTAB 7283:DMSO 2", "0:74.50 1:0", "A:470888315;C:423635861;G:396796840;T:520242179;N:10098", 74, 0, null, null, 470888315, 423635861, 396796840, 520242179, 10098, "ERX3014405", "ERS2994079", "ERA1697296", "European Nucleotide Archive", "European Nucleotide Archive", 1, 0.94219, null, 0.12305, null, 0.67184, null, 0.47704, null, 75, null, "B", null, "usable mapping rate", "illumina", "nextseq", "unknown", "poly_a", "trueseq", "bulk", "unknown", "unknown", null, "Unknown", "2018-12-18", "Larval", "Larval", "Embryo Imprecise", "All anatomical structures"], [9364, "ERR3011944", "ERX3014404", "ERS2994078", "ERP112907", "PRJEB30451", "Effects of anti androgenic compounds on zebrafish insulin mutants", "E-MTAB-7283", "Transcriptome Analysis", "Aiming to identify insulin independent modulators of glucose homeostasis  we performed a drug screen on zebrafish insulin ins mutants and identified androgen receptor AR antagonists.  To investigate how AR antagonism mediates glucose level reduction in ins mutants  we evaluated the effects of antagonist treatment using transcriptomic studies.  RNA Seq analyses were performed on 120 hpf ins mutants treated with Flutamide or Cyproterone starting at 84 hpf compared to vehicle DMSO treated mutants.", "ENA FIRST PUBLIC:2018 12 21|ENA LAST UPDATE:2018 12 18", null, "Protocols: insulin mutant embryos were obtained from two different crosses biological replicates. Embryos were grown at 28 degrees C in egg water. 10 animals per sample were pooled  water was removed and Trizol was added. Animals were treated with 1% DMSO or Flutamide 10 micromolar or Cyproterone 10 micromolar from 84 hpf to 120 hpf. Total RNA was isolated from 120 hpf zebrafish using the RNA Clean & Concentrator kit Zymo Research combined with DNase digestion RNase free DNase Set  Promega to avoid contamination by genomic DNA. 3\u00b5g of total RNA was used as input for Truseq Stranded mRNA Library preparation following manufacture's low sample protocol Illumina", "DMSO 1", "SAMEA5186579", "Max Planck Institute for Heart and Lung Research", "ENA FIRST PUBLIC:2018 12 21T17:03:09Z|ENA LAST UPDATE:2018 12 18T09:28:56Z|External Id:SAMEA5186579|INSDC center name:Max Planck Institute for Heart and Lung Research|INSDC first public:2018 12 21T17:03:09Z|INSDC last update:2018 12 18T09:28:56Z|INSDC status:public|Submitter Id:E MTAB 7283:DMSO 1|age:120|broker name:ArrayExpress|common name:zebrafish|developmental stage:embryo|genotype:ins CRISPR/Cas9 mediated knockout|individual:mixed pool of 10 embryos|organism part:whole organism|sample name:E MTAB 7283:DMSO 1|scientific name:Danio rerio|strain:ins bns102", null, null, null, null, null, null, null, null, "NextSeq 500 sequencing; Effects of anti androgenic compounds on zebrafish insulin mutants", "E MTAB 7283:DMSO 1 s", "DMSO 1 s", "Effects of anti androgenic compounds on zebrafish insulin mutants", "insulin mutant embryos were obtained from two different crosses biological replicates. Embryos were grown at 28 degrees C in egg water.  10 animals per sample were pooled  water was removed and Trizol was added.  Animals were treated with 1% DMSO or Flutamide 10 micromolar or Cyproterone 10 micromolar from 84 hpf to 120 hpf.  Total RNA was isolated from 120 hpf zebrafish using the RNA Clean & Concentrator kit Zymo Research combined with DNase digestion RNase free DNase Set  Promega to avoid contamination by genomic DNA. 3\u00b5g of total RNA was used as input for Truseq Stranded mRNA Library preparation following manufacture's low sample protocol Illumina", "Experimental Factor: compound:dimethyl sulfoxide|Experimental Factor: dose:1", "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "SINGLE", "ILLUMINA", "NextSeq 500", null, "ERP112907", "NextSeq 500 sequencing; Effects of anti androgenic compounds on zebrafish insulin mutants", "ENA FIRST PUBLIC:2018 12 21|ENA LAST UPDATE:2018 12 18", "Teja_DMSO_1_R1.fastq.gz", "fastq", 1609807409.0, 21611475.0, "E MTAB 7283:DMSO 1", "0:74.49 1:0", "A:420253680;C:374436301;G:352526427;T:462581933;N:9068", 74, 0, null, null, 420253680, 374436301, 352526427, 462581933, 9068, "ERX3014404", "ERS2994078", "ERA1697296", "European Nucleotide Archive", "European Nucleotide Archive", 1, 0.94094, null, 0.12292, null, 0.67006, null, 0.48442, null, 75, null, "B", null, "usable mapping rate", "illumina", "nextseq", "unknown", "poly_a", "trueseq", "bulk", "unknown", "unknown", null, "Unknown", "2018-12-18", "Larval", "Larval", "Embryo Imprecise", "All anatomical structures"], [9365, "ERR3011943", "ERX3014403", "ERS2994077", "ERP112907", "PRJEB30451", "Effects of anti androgenic compounds on zebrafish insulin mutants", "E-MTAB-7283", "Transcriptome Analysis", "Aiming to identify insulin independent modulators of glucose homeostasis  we performed a drug screen on zebrafish insulin ins mutants and identified androgen receptor AR antagonists.  To investigate how AR antagonism mediates glucose level reduction in ins mutants  we evaluated the effects of antagonist treatment using transcriptomic studies.  RNA Seq analyses were performed on 120 hpf ins mutants treated with Flutamide or Cyproterone starting at 84 hpf compared to vehicle DMSO treated mutants.", "ENA FIRST PUBLIC:2018 12 21|ENA LAST UPDATE:2018 12 18", null, "Protocols: insulin mutant embryos were obtained from two different crosses biological replicates. Embryos were grown at 28 degrees C in egg water. 10 animals per sample were pooled  water was removed and Trizol was added. Animals were treated with 1% DMSO or Flutamide 10 micromolar or Cyproterone 10 micromolar from 84 hpf to 120 hpf. Total RNA was isolated from 120 hpf zebrafish using the RNA Clean & Concentrator kit Zymo Research combined with DNase digestion RNase free DNase Set  Promega to avoid contamination by genomic DNA. 3\u00b5g of total RNA was used as input for Truseq Stranded mRNA Library preparation following manufacture's low sample protocol Illumina", "Cyproter1 2", "SAMEA5186578", "Max Planck Institute for Heart and Lung Research", "ENA FIRST PUBLIC:2018 12 21T17:03:09Z|ENA LAST UPDATE:2018 12 18T09:28:56Z|External Id:SAMEA5186578|INSDC center name:Max Planck Institute for Heart and Lung Research|INSDC first public:2018 12 21T17:03:09Z|INSDC last update:2018 12 18T09:28:56Z|INSDC status:public|Submitter Id:E MTAB 7283:Cyproter1 2|age:120|broker name:ArrayExpress|common name:zebrafish|developmental stage:embryo|genotype:ins CRISPR/Cas9 mediated knockout|individual:mixed pool of 10 embryos|organism part:whole organism|sample name:E MTAB 7283:Cyproter1 2|scientific name:Danio rerio|strain:ins bns102", null, null, null, null, null, null, null, null, "NextSeq 500 sequencing; Effects of anti androgenic compounds on zebrafish insulin mutants", "E MTAB 7283:Cyproterone 2 s", "Cyproterone 2 s", "Effects of anti androgenic compounds on zebrafish insulin mutants", "insulin mutant embryos were obtained from two different crosses biological replicates. Embryos were grown at 28 degrees C in egg water.  10 animals per sample were pooled  water was removed and Trizol was added.  Animals were treated with 1% DMSO or Flutamide 10 micromolar or Cyproterone 10 micromolar from 84 hpf to 120 hpf.  Total RNA was isolated from 120 hpf zebrafish using the RNA Clean & Concentrator kit Zymo Research combined with DNase digestion RNase free DNase Set  Promega to avoid contamination by genomic DNA. 3\u00b5g of total RNA was used as input for Truseq Stranded mRNA Library preparation following manufacture's low sample protocol Illumina", "Experimental Factor: compound:cyproter1|Experimental Factor: dose:10", "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "SINGLE", "ILLUMINA", "NextSeq 500", null, "ERP112907", "NextSeq 500 sequencing; Effects of anti androgenic compounds on zebrafish insulin mutants", "ENA FIRST PUBLIC:2018 12 21|ENA LAST UPDATE:2018 12 18", "Teja_Cyproterone_2_R1.fastq.gz", "fastq", 1823142918.0, 24468337.0, "E MTAB 7283:Cyproterone 2", "0:74.51 1:0", "A:469387174;C:428783310;G:403791044;T:521171021;N:10369", 74, 0, null, null, 469387174, 428783310, 403791044, 521171021, 10369, "ERX3014403", "ERS2994077", "ERA1697296", "European Nucleotide Archive", "European Nucleotide Archive", 1, 0.9432, null, 0.11718, null, 0.67389, null, 0.4768, null, 74, null, "B", null, "usable mapping rate", "illumina", "nextseq", "unknown", "poly_a", "trueseq", "bulk", "unknown", "unknown", null, "Unknown", "2018-12-18", "Larval", "Larval", "Embryo Imprecise", "All anatomical structures"], [9366, "ERR3011942", "ERX3014402", "ERS2994076", "ERP112907", "PRJEB30451", "Effects of anti androgenic compounds on zebrafish insulin mutants", "E-MTAB-7283", "Transcriptome Analysis", "Aiming to identify insulin independent modulators of glucose homeostasis  we performed a drug screen on zebrafish insulin ins mutants and identified androgen receptor AR antagonists.  To investigate how AR antagonism mediates glucose level reduction in ins mutants  we evaluated the effects of antagonist treatment using transcriptomic studies.  RNA Seq analyses were performed on 120 hpf ins mutants treated with Flutamide or Cyproterone starting at 84 hpf compared to vehicle DMSO treated mutants.", "ENA FIRST PUBLIC:2018 12 21|ENA LAST UPDATE:2018 12 18", null, "Protocols: insulin mutant embryos were obtained from two different crosses biological replicates. Embryos were grown at 28 degrees C in egg water. 10 animals per sample were pooled  water was removed and Trizol was added. Animals were treated with 1% DMSO or Flutamide 10 micromolar or Cyproterone 10 micromolar from 84 hpf to 120 hpf. Total RNA was isolated from 120 hpf zebrafish using the RNA Clean & Concentrator kit Zymo Research combined with DNase digestion RNase free DNase Set  Promega to avoid contamination by genomic DNA. 3\u00b5g of total RNA was used as input for Truseq Stranded mRNA Library preparation following manufacture's low sample protocol Illumina", "Cyproter1 1", "SAMEA5186577", "Max Planck Institute for Heart and Lung Research", "ENA FIRST PUBLIC:2018 12 21T17:03:09Z|ENA LAST UPDATE:2018 12 18T09:28:56Z|External Id:SAMEA5186577|INSDC center name:Max Planck Institute for Heart and Lung Research|INSDC first public:2018 12 21T17:03:09Z|INSDC last update:2018 12 18T09:28:56Z|INSDC status:public|Submitter Id:E MTAB 7283:Cyproter1 1|age:120|broker name:ArrayExpress|common name:zebrafish|developmental stage:embryo|genotype:ins CRISPR/Cas9 mediated knockout|individual:mixed pool of 10 embryos|organism part:whole organism|sample name:E MTAB 7283:Cyproter1 1|scientific name:Danio rerio|strain:ins bns102", null, null, null, null, null, null, null, null, "NextSeq 500 sequencing; Effects of anti androgenic compounds on zebrafish insulin mutants", "E MTAB 7283:Cyproterone 1 s", "Cyproterone 1 s", "Effects of anti androgenic compounds on zebrafish insulin mutants", "insulin mutant embryos were obtained from two different crosses biological replicates. Embryos were grown at 28 degrees C in egg water.  10 animals per sample were pooled  water was removed and Trizol was added.  Animals were treated with 1% DMSO or Flutamide 10 micromolar or Cyproterone 10 micromolar from 84 hpf to 120 hpf.  Total RNA was isolated from 120 hpf zebrafish using the RNA Clean & Concentrator kit Zymo Research combined with DNase digestion RNase free DNase Set  Promega to avoid contamination by genomic DNA. 3\u00b5g of total RNA was used as input for Truseq Stranded mRNA Library preparation following manufacture's low sample protocol Illumina", "Experimental Factor: compound:cyproter1|Experimental Factor: dose:10", "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "SINGLE", "ILLUMINA", "NextSeq 500", null, "ERP112907", "NextSeq 500 sequencing; Effects of anti androgenic compounds on zebrafish insulin mutants", "ENA FIRST PUBLIC:2018 12 21|ENA LAST UPDATE:2018 12 18", "Teja_Cyproterone_1_R1.fastq.gz", "fastq", 1901027130.0, 25512731.0, "E MTAB 7283:Cyproterone 1", "0:74.51 1:0", "A:487302419;C:449208827;G:422183780;T:542321577;N:10527", 74, 0, null, null, 487302419, 449208827, 422183780, 542321577, 10527, "ERX3014402", "ERS2994076", "ERA1697296", "European Nucleotide Archive", "European Nucleotide Archive", 1, 0.94427, null, 0.11318, null, 0.67294, null, 0.47183, null, 75, null, "B", null, "usable mapping rate", "illumina", "nextseq", "unknown", "poly_a", "trueseq", "bulk", "unknown", "unknown", null, "Unknown", "2018-12-18", "Larval", "Larval", "Embryo Imprecise", "All anatomical structures"], [11041, "ERR9995536", "ERX9536682", "ERS12521224", "ERP138294", "PRJEB53494", "Nano3P seq: transcriptome wide analysis of gene expression and tail dynamics using end capture nanopore cDNA sequencing", "94bf5509-4622-4d5f-b7c5-6a14bdfac340", "Other", "RNA polyadenylation plays a central role in RNA maturation  fate  and stability. In response to developmental cues  polyA tail lengths can vary  affecting the translation efficiency and stability of mRNAs. Here  we develop Nanopore three prime end capture sequencing Nano3P seq  a novel method that relies on nanopore cDNA sequencing to simultaneously quantify RNA abundance  tail composition and tail length dynamics at per read resolution. By employing a template switching based sequencing protocol  Nano3P seq can sequence any given RNA molecule from its three prime end  regardless of its polyadenylation status  without xxx need for PCR amplification or ligation of RNA adapters. We demonstrate that Nano3P seq captures a wide diversity of RNA biotypes  providing quantitative estimates of RNA abundance and tail lengths in mRNA  lncRNA  sn/snoRNA  scaRNA  and rRNA molecules. We find that  in addition to mRNA and lncRNA  polyA tails can be identified in 16S mitochondrial rRNA in both mouse and zebrafish models. Moreover  we show that mRNA tail lengths are dynamically regulated during vertebrate embryogenesis at an isoform specific level  correlating with mRNA decay. Finally  we identify non A bases within polyA tails of various lengths and reveal their distribution during vertebrate embryogenesis.  Overall  Nano3P seq is a simple and robust method for accurately estimating transcript levels  tail lengths  and tail composition heterogeneity in individual reads  with minimal library preparation biases  both in the coding and non coding transcriptome.", "ENA FIRST PUBLIC:2022 10 10|ENA LAST UPDATE:2022 10 10", null, "dRNA seq of 4hpf Zebrafish embryos", "Zebrafish dRNA 4hpf", "SAMEA110422854", "CENTER FOR GENOMIC REGULATION (CRG)", "ENA FIRST PUBLIC:2022 10 10|ENA LAST UPDATE:2022 10 10|External Id:SAMEA110422854|INSDC center alias:CENTER FOR GENOMIC REGULATION CRG|INSDC center name:CENTER FOR GENOMIC REGULATION CRG|INSDC first public:2022 10 10T00:21:01Z|INSDC last update:2022 10 10T00:21:01Z|INSDC status:public|Submitter Id:Zebrafish dRNA 4hpf|common name:zebrafish|sample name:Zebrafish dRNA 4hpf", null, null, null, null, null, null, null, null, "MinION sequencing", "ena EXPERIMENT TAB 27 07 2022 11:41:43:673 3", "Zebrafish dRNA 4hpf", "1", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "SINGLE", "OXFORD_NANOPORE", "MinION", null, "ERP138294", "MinION sequencing", "ENA FIRST PUBLIC:2022 10 10|ENA LAST UPDATE:2022 10 10|instrument model:PromethION", "PDBN042841_dRNA_4hpf.tar.gz", "nanopore", 772304625.0, 897768.0, "ena RUN TAB 27 07 2022 11:41:43:690 4", "0:860.25", "A:224977035;C:165273397;G:156659356;T:225394837;N:0", 860, null, null, null, 224977035, 165273397, 156659356, 225394837, 0, "ERX9536682", "ERS12521224", "ERA16500713", "CENTER FOR GENOMIC REGULATION (CRG)|European Nucleotide Archive", "CENTER FOR GENOMIC REGULATION (CRG)", null, null, null, null, null, null, null, null, null, null, null, null, null, null, "ont", "ont", "3prime", "poly_a", "unknown", "bulk", "unknown", "unknown", null, "Spain", "2022-10-10", "Blastula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11753, "ERR11758614", "ERX11157721", "ERS16172939", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "fli1tp1 24hpf", "SAMEA114192246", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192246|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:fli1tp1 24hpf|age:24|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:24 hpf|genotype:fli1:DsRed  tp1:eGFP|geographic location country and/or sea:not collected|immunophenotype:fli1:DsRed+  tp1:eGFP+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:fli1tp1 24hpf|scientific name:Danio rerio|strain:fli1:DsRed  tp1:eGFP", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:fli1tp1 24hpf p", "fli1tp1 24hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "FliTp124hpf_S25_L001_R1_001.fastq.gz FliTp124hpf_S25_L001_R2_001.fastq.gz", "fastq fastq", 226833768.0, 1800268.0, "E MTAB 13196:FliTp124hpf S25 L001", "0:28 1:98", "A:65319978;C:50920193;G:49999849;T:60474280;N:119468", 28, 98, null, null, 65319978, 50920193, 49999849, 60474280, 119468, "ERX11157721", "ERS16172939", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00122, 0.88236, 0.00056, 0.09684, 0.9978, 0.89309, 0.424, 0.44186, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Pharyngula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11754, "ERR11758619", "ERX11157721", "ERS16172939", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "fli1tp1 24hpf", "SAMEA114192246", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192246|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:fli1tp1 24hpf|age:24|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:24 hpf|genotype:fli1:DsRed  tp1:eGFP|geographic location country and/or sea:not collected|immunophenotype:fli1:DsRed+  tp1:eGFP+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:fli1tp1 24hpf|scientific name:Danio rerio|strain:fli1:DsRed  tp1:eGFP", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:fli1tp1 24hpf p", "fli1tp1 24hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "FliTp124hpf_S27_L001_R1_001.fastq.gz FliTp124hpf_S27_L001_R2_001.fastq.gz", "fastq fastq", 261098334.0, 2072209.0, "E MTAB 13196:FliTp124hpf S27 L001", "0:28 1:98", "A:76098436;C:58031830;G:57099955;T:69729759;N:138354", 28, 98, null, null, 76098436, 58031830, 57099955, 69729759, 138354, "ERX11157721", "ERS16172939", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00109, 0.87641, 0.00062, 0.0976, 0.99837, 0.90065, 0.45555, 0.48712, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Pharyngula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11755, "ERR11758589", "ERX11157721", "ERS16172939", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "fli1tp1 24hpf", "SAMEA114192246", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192246|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:fli1tp1 24hpf|age:24|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:24 hpf|genotype:fli1:DsRed  tp1:eGFP|geographic location country and/or sea:not collected|immunophenotype:fli1:DsRed+  tp1:eGFP+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:fli1tp1 24hpf|scientific name:Danio rerio|strain:fli1:DsRed  tp1:eGFP", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:fli1tp1 24hpf p", "fli1tp1 24hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "FliTp124hpf_S16_L005_R1_001.fastq.gz FliTp124hpf_S16_L005_R2_001.fastq.gz", "fastq fastq", 1168367130.0, 9272755.0, "E MTAB 13196:FliTp124hpf S16 L005", "0:28 1:98", "A:323651598;C:269884286;G:268030176;T:306695030;N:106040", 28, 98, null, null, 323651598, 269884286, 268030176, 306695030, 106040, "ERX11157721", "ERS16172939", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00491, 0.90853, 0.00131, 0.07851, 0.99019, 0.84331, 0.41536, 0.48076, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Pharyngula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11756, "ERR11758638", "ERX11157721", "ERS16172939", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "fli1tp1 24hpf", "SAMEA114192246", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192246|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:fli1tp1 24hpf|age:24|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:24 hpf|genotype:fli1:DsRed  tp1:eGFP|geographic location country and/or sea:not collected|immunophenotype:fli1:DsRed+  tp1:eGFP+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:fli1tp1 24hpf|scientific name:Danio rerio|strain:fli1:DsRed  tp1:eGFP", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:fli1tp1 24hpf p", "fli1tp1 24hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "FliTp124hpf_S22_L001_R1_001.fastq.gz FliTp124hpf_S22_L001_R2_001.fastq.gz", "fastq fastq", 864786636.0, 6863386.0, "E MTAB 13196:FliTp124hpf S22 L001", "0:28 1:98", "A:241767760;C:198370882;G:198049093;T:226508751;N:90150", 28, 98, null, null, 241767760, 198370882, 198049093, 226508751, 90150, "ERX11157721", "ERS16172939", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00375, 0.89002, 0.00114, 0.0769, 0.99237, 0.84563, 0.41796, 0.48995, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Pharyngula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11757, "ERR11758599", "ERX11157721", "ERS16172939", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "fli1tp1 24hpf", "SAMEA114192246", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192246|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:fli1tp1 24hpf|age:24|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:24 hpf|genotype:fli1:DsRed  tp1:eGFP|geographic location country and/or sea:not collected|immunophenotype:fli1:DsRed+  tp1:eGFP+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:fli1tp1 24hpf|scientific name:Danio rerio|strain:fli1:DsRed  tp1:eGFP", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:fli1tp1 24hpf p", "fli1tp1 24hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "FliTp124hpf_S15_L005_R1_001.fastq.gz FliTp124hpf_S15_L005_R2_001.fastq.gz", "fastq fastq", 1795799502.0, 14252377.0, "E MTAB 13196:FliTp124hpf S15 L005", "0:28 1:98", "A:500590460;C:413239086;G:410401125;T:471402890;N:165941", 28, 98, null, null, 500590460, 413239086, 410401125, 471402890, 165941, "ERX11157721", "ERS16172939", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00492, 0.91242, 0.0012, 0.08044, 0.99007, 0.84668, 0.42778, 0.49291, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Pharyngula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11758, "ERR11758601", "ERX11157721", "ERS16172939", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "fli1tp1 24hpf", "SAMEA114192246", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192246|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:fli1tp1 24hpf|age:24|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:24 hpf|genotype:fli1:DsRed  tp1:eGFP|geographic location country and/or sea:not collected|immunophenotype:fli1:DsRed+  tp1:eGFP+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:fli1tp1 24hpf|scientific name:Danio rerio|strain:fli1:DsRed  tp1:eGFP", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:fli1tp1 24hpf p", "fli1tp1 24hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "FliTp124hpf_S26_L001_R1_001.fastq.gz FliTp124hpf_S26_L001_R2_001.fastq.gz", "fastq fastq", 266141358.0, 2112233.0, "E MTAB 13196:FliTp124hpf S26 L001", "0:28 1:98", "A:76996100;C:59592346;G:58963461;T:70457732;N:131719", 28, 98, null, null, 76996100, 59592346, 58963461, 70457732, 131719, "ERX11157721", "ERS16172939", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00106, 0.88422, 0.00046, 0.09358, 0.99782, 0.89449, 0.47826, 0.48948, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Pharyngula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11759, "ERR11758630", "ERX11157721", "ERS16172939", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "fli1tp1 24hpf", "SAMEA114192246", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192246|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:fli1tp1 24hpf|age:24|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:24 hpf|genotype:fli1:DsRed  tp1:eGFP|geographic location country and/or sea:not collected|immunophenotype:fli1:DsRed+  tp1:eGFP+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:fli1tp1 24hpf|scientific name:Danio rerio|strain:fli1:DsRed  tp1:eGFP", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:fli1tp1 24hpf p", "fli1tp1 24hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "FliTp124hpf_S14_L005_R1_001.fastq.gz FliTp124hpf_S14_L005_R2_001.fastq.gz", "fastq fastq", 1812847428.0, 14387678.0, "E MTAB 13196:FliTp124hpf S14 L005", "0:28 1:98", "A:502956890;C:417865079;G:416595454;T:475266679;N:163326", 28, 98, null, null, 502956890, 417865079, 416595454, 475266679, 163326, "ERX11157721", "ERS16172939", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00483, 0.91317, 0.00123, 0.07918, 0.99036, 0.84143, 0.40704, 0.4819, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Pharyngula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11760, "ERR11758603", "ERX11157721", "ERS16172939", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "fli1tp1 24hpf", "SAMEA114192246", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192246|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:fli1tp1 24hpf|age:24|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:24 hpf|genotype:fli1:DsRed  tp1:eGFP|geographic location country and/or sea:not collected|immunophenotype:fli1:DsRed+  tp1:eGFP+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:fli1tp1 24hpf|scientific name:Danio rerio|strain:fli1:DsRed  tp1:eGFP", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:fli1tp1 24hpf p", "fli1tp1 24hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "FliTp124hpf_S13_L005_R1_001.fastq.gz FliTp124hpf_S13_L005_R2_001.fastq.gz", "fastq fastq", 1544281830.0, 12256205.0, "E MTAB 13196:FliTp124hpf S13 L005", "0:28 1:98", "A:428008915;C:356252081;G:354333187;T:405545992;N:141655", 28, 98, null, null, 428008915, 356252081, 354333187, 405545992, 141655, "ERX11157721", "ERS16172939", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00507, 0.91025, 0.00138, 0.07858, 0.98987, 0.84295, 0.41793, 0.4891, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Pharyngula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11761, "ERR11758613", "ERX11157721", "ERS16172939", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "fli1tp1 24hpf", "SAMEA114192246", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192246|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:fli1tp1 24hpf|age:24|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:24 hpf|genotype:fli1:DsRed  tp1:eGFP|geographic location country and/or sea:not collected|immunophenotype:fli1:DsRed+  tp1:eGFP+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:fli1tp1 24hpf|scientific name:Danio rerio|strain:fli1:DsRed  tp1:eGFP", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:fli1tp1 24hpf p", "fli1tp1 24hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "FliTp124hpf_S21_L001_R1_001.fastq.gz FliTp124hpf_S21_L001_R2_001.fastq.gz", "fastq fastq", 761441436.0, 6043186.0, "E MTAB 13196:FliTp124hpf S21 L001", "0:28 1:98", "A:212876877;C:174700212;G:174244892;T:199537401;N:82054", 28, 98, null, null, 212876877, 174700212, 174244892, 199537401, 82054, "ERX11157721", "ERS16172939", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00334, 0.88899, 0.00106, 0.07762, 0.99322, 0.84476, 0.42792, 0.48783, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Pharyngula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11762, "ERR11758645", "ERX11157721", "ERS16172939", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "fli1tp1 24hpf", "SAMEA114192246", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192246|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:fli1tp1 24hpf|age:24|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:24 hpf|genotype:fli1:DsRed  tp1:eGFP|geographic location country and/or sea:not collected|immunophenotype:fli1:DsRed+  tp1:eGFP+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:fli1tp1 24hpf|scientific name:Danio rerio|strain:fli1:DsRed  tp1:eGFP", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:fli1tp1 24hpf p", "fli1tp1 24hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "FliTp124hpf_S23_L001_R1_001.fastq.gz FliTp124hpf_S23_L001_R2_001.fastq.gz", "fastq fastq", 873938772.0, 6936022.0, "E MTAB 13196:FliTp124hpf S23 L001", "0:28 1:98", "A:245075115;C:199879929;G:199312177;T:229576663;N:94888", 28, 98, null, null, 245075115, 199879929, 199312177, 229576663, 94888, "ERX11157721", "ERS16172939", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00361, 0.88671, 0.00104, 0.07855, 0.99255, 0.84723, 0.41141, 0.4885, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Pharyngula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11763, "ERR11758598", "ERX11157721", "ERS16172939", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "fli1tp1 24hpf", "SAMEA114192246", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192246|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:fli1tp1 24hpf|age:24|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:24 hpf|genotype:fli1:DsRed  tp1:eGFP|geographic location country and/or sea:not collected|immunophenotype:fli1:DsRed+  tp1:eGFP+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:fli1tp1 24hpf|scientific name:Danio rerio|strain:fli1:DsRed  tp1:eGFP", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:fli1tp1 24hpf p", "fli1tp1 24hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "FliTp124hpf_S28_L001_R1_001.fastq.gz FliTp124hpf_S28_L001_R2_001.fastq.gz", "fastq fastq", 164465532.0, 1305282.0, "E MTAB 13196:FliTp124hpf S28 L001", "0:28 1:98", "A:47319366;C:37063279;G:36394680;T:43602586;N:85621", 28, 98, null, null, 47319366, 37063279, 36394680, 43602586, 85621, "ERX11157721", "ERS16172939", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00117, 0.88222, 0.00058, 0.09358, 0.99799, 0.89217, 0.54867, 0.48545, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Pharyngula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11764, "ERR11758593", "ERX11157721", "ERS16172939", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "fli1tp1 24hpf", "SAMEA114192246", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192246|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:fli1tp1 24hpf|age:24|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:24 hpf|genotype:fli1:DsRed  tp1:eGFP|geographic location country and/or sea:not collected|immunophenotype:fli1:DsRed+  tp1:eGFP+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:fli1tp1 24hpf|scientific name:Danio rerio|strain:fli1:DsRed  tp1:eGFP", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:fli1tp1 24hpf p", "fli1tp1 24hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "FliTp124hpf_S24_L001_R1_001.fastq.gz FliTp124hpf_S24_L001_R2_001.fastq.gz", "fastq fastq", 558365976.0, 4431476.0, "E MTAB 13196:FliTp124hpf S24 L001", "0:28 1:98", "A:156054630;C:128109738;G:127885708;T:146256146;N:59754", 28, 98, null, null, 156054630, 128109738, 127885708, 146256146, 59754, "ERX11157721", "ERS16172939", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00345, 0.8879, 0.00104, 0.07718, 0.99322, 0.84364, 0.38266, 0.49193, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Pharyngula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11765, "ERR11758635", "ERX11157720", "ERS16172938", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "etv2 wt 22hpf", "SAMEA114192245", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192245|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:etv2 wt 22hpf|age:24|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:24 hpf|genotype:etv2:Kaede|geographic location country and/or sea:not collected|immunophenotype:etv2:Kaede+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:etv2 wt 22hpf|scientific name:Danio rerio|strain:etv2:Kaede", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:etv2 wt 22hpf p", "etv2 wt 22hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "Etv2Kaede_WT_S6_L001_R1_001.fastq.gz Etv2Kaede_WT_S6_L001_R2_001.fastq.gz", "fastq fastq", 1144014102.0, 9079477.0, "E MTAB 13196:Etv2Kaede WT S6 L001", "0:28 1:98", "A:316366230;C:260322813;G:259447166;T:307680623;N:197270", 28, 98, null, null, 316366230, 260322813, 259447166, 307680623, 197270, "ERX11157720", "ERS16172938", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00336, 0.89267, 0.00137, 0.13734, 0.99545, 0.81957, 0.3734, 0.53458, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Pharyngula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11766, "ERR11758622", "ERX11157720", "ERS16172938", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "etv2 wt 22hpf", "SAMEA114192245", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192245|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:etv2 wt 22hpf|age:24|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:24 hpf|genotype:etv2:Kaede|geographic location country and/or sea:not collected|immunophenotype:etv2:Kaede+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:etv2 wt 22hpf|scientific name:Danio rerio|strain:etv2:Kaede", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:etv2 wt 22hpf p", "etv2 wt 22hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "Etv2Kaede_WT_S8_L001_R2_001.fastq.gz Etv2Kaede_WT_S8_L001_R1_001.fastq.gz", "fastq fastq", 919270926.0, 7295801.0, "E MTAB 13196:Etv2Kaede WT S8 L001", "0:28 1:98", "A:259787542;C:207541571;G:206711907;T:245072713;N:157193", 28, 98, null, null, 259787542, 207541571, 206711907, 245072713, 157193, "ERX11157720", "ERS16172938", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00358, 0.88757, 0.00137, 0.15368, 0.99551, 0.83378, 0.36405, 0.53733, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Pharyngula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11767, "ERR11758644", "ERX11157720", "ERS16172938", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "etv2 wt 22hpf", "SAMEA114192245", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192245|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:etv2 wt 22hpf|age:24|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:24 hpf|genotype:etv2:Kaede|geographic location country and/or sea:not collected|immunophenotype:etv2:Kaede+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:etv2 wt 22hpf|scientific name:Danio rerio|strain:etv2:Kaede", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:etv2 wt 22hpf p", "etv2 wt 22hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "Etv2Kaede_WT_S5_L001_R2_001.fastq.gz Etv2Kaede_WT_S5_L001_R1_001.fastq.gz", "fastq fastq", 877658166.0, 6965541.0, "E MTAB 13196:Etv2Kaede WT S5 L001", "0:28 1:98", "A:243057461;C:199464116;G:198654377;T:236322700;N:159512", 28, 98, null, null, 243057461, 199464116, 198654377, 236322700, 159512, "ERX11157720", "ERS16172938", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00328, 0.88916, 0.00127, 0.13782, 0.99559, 0.81925, 0.38227, 0.53623, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Pharyngula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11768, "ERR11758628", "ERX11157720", "ERS16172938", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "etv2 wt 22hpf", "SAMEA114192245", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192245|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:etv2 wt 22hpf|age:24|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:24 hpf|genotype:etv2:Kaede|geographic location country and/or sea:not collected|immunophenotype:etv2:Kaede+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:etv2 wt 22hpf|scientific name:Danio rerio|strain:etv2:Kaede", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:etv2 wt 22hpf p", "etv2 wt 22hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "Etv2Kaede_WT_S7_L001_R1_001.fastq.gz Etv2Kaede_WT_S7_L001_R2_001.fastq.gz", "fastq fastq", 930443598.0, 7384473.0, "E MTAB 13196:Etv2Kaede WT S7 L001", "0:28 1:98", "A:258539610;C:211017108;G:209074684;T:251641766;N:170430", 28, 98, null, null, 258539610, 211017108, 209074684, 251641766, 170430, "ERX11157720", "ERS16172938", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00355, 0.88938, 0.00148, 0.14297, 0.99569, 0.83358, 0.35626, 0.53314, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Pharyngula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11769, "ERR11758631", "ERX11157719", "ERS16172937", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "etv2 15s", "SAMEA114192244", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192244|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:etv2 15s|age:16.5|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:15 somite stage|genotype:etv2:Kaede|geographic location country and/or sea:not collected|immunophenotype:etv2:Kaede+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:etv2 15s|scientific name:Danio rerio|strain:etv2:Kaede", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:etv2 15s p", "etv2 15s p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "Etv2_Traver_S10_L001_R2_001.fastq.gz Etv2_Traver_S10_L001_R1_001.fastq.gz", "fastq fastq", 1947733326.0, 15458201.0, "E MTAB 13196:Etv2 Traver S10 L001", "0:28 1:98", "A:532150077;C:434208725;G:472140578;T:508906834;N:327112", 28, 98, null, null, 532150077, 434208725, 472140578, 508906834, 327112, "ERX11157719", "ERS16172937", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00677, 0.92596, 0.00142, 0.07895, 0.98526, 0.85123, 0.42802, 0.53518, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11770, "ERR11758646", "ERX11157719", "ERS16172937", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "etv2 15s", "SAMEA114192244", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192244|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:etv2 15s|age:16.5|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:15 somite stage|genotype:etv2:Kaede|geographic location country and/or sea:not collected|immunophenotype:etv2:Kaede+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:etv2 15s|scientific name:Danio rerio|strain:etv2:Kaede", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:etv2 15s p", "etv2 15s p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "Etv2_Traver_S28_L001_R2_001.fastq.gz Etv2_Traver_S28_L001_R1_001.fastq.gz", "fastq fastq", 1091426920.0, 8801830.0, "E MTAB 13196:Etv2 Traver S28 L001", "0:26 1:98", "A:302665480;C:247712584;G:269795015;T:271081940;N:171901", 26, 98, null, null, 302665480, 247712584, 269795015, 271081940, 171901, "ERX11157719", "ERS16172937", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00585, 0.90012, 0.00149, 0.07225, 0.98746, 0.84916, 0.39007, 0.54873, 26, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11771, "ERR11758602", "ERX11157719", "ERS16172937", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "etv2 15s", "SAMEA114192244", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192244|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:etv2 15s|age:16.5|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:15 somite stage|genotype:etv2:Kaede|geographic location country and/or sea:not collected|immunophenotype:etv2:Kaede+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:etv2 15s|scientific name:Danio rerio|strain:etv2:Kaede", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:etv2 15s p", "etv2 15s p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "Etv2_Traver_S25_L001_R2_001.fastq.gz Etv2_Traver_S25_L001_R1_001.fastq.gz", "fastq fastq", 983616732.0, 7932393.0, "E MTAB 13196:Etv2 Traver S25 L001", "0:26 1:98", "A:272974243;C:222949925;G:242884450;T:244652916;N:155198", 26, 98, null, null, 272974243, 222949925, 242884450, 244652916, 155198, "ERX11157719", "ERS16172937", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00571, 0.90139, 0.00143, 0.07484, 0.98756, 0.85019, 0.40119, 0.54977, 26, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11772, "ERR11758647", "ERX11157719", "ERS16172937", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "etv2 15s", "SAMEA114192244", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192244|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:etv2 15s|age:16.5|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:15 somite stage|genotype:etv2:Kaede|geographic location country and/or sea:not collected|immunophenotype:etv2:Kaede+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:etv2 15s|scientific name:Danio rerio|strain:etv2:Kaede", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:etv2 15s p", "etv2 15s p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "Etv2_Traver_S27_L001_R2_001.fastq.gz Etv2_Traver_S27_L001_R1_001.fastq.gz", "fastq fastq", 1162223232.0, 9372768.0, "E MTAB 13196:Etv2 Traver S27 L001", "0:26 1:98", "A:322910431;C:262934167;G:286614718;T:289578468;N:185448", 26, 98, null, null, 322910431, 262934167, 286614718, 289578468, 185448, "ERX11157719", "ERS16172937", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00563, 0.89924, 0.00128, 0.07464, 0.98762, 0.85064, 0.38525, 0.53889, 26, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11773, "ERR11758634", "ERX11157719", "ERS16172937", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "etv2 15s", "SAMEA114192244", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192244|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:etv2 15s|age:16.5|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:15 somite stage|genotype:etv2:Kaede|geographic location country and/or sea:not collected|immunophenotype:etv2:Kaede+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:etv2 15s|scientific name:Danio rerio|strain:etv2:Kaede", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:etv2 15s p", "etv2 15s p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "Etv2_Traver_S12_L001_R2_001.fastq.gz Etv2_Traver_S12_L001_R1_001.fastq.gz", "fastq fastq", 1979462268.0, 15710018.0, "E MTAB 13196:Etv2 Traver S12 L001", "0:28 1:98", "A:539088187;C:442520328;G:480420115;T:517077908;N:355730", 28, 98, null, null, 539088187, 442520328, 480420115, 517077908, 355730, "ERX11157719", "ERS16172937", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00707, 0.9236, 0.00137, 0.07727, 0.98451, 0.85021, 0.41845, 0.56136, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11774, "ERR11758642", "ERX11157719", "ERS16172937", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "etv2 15s", "SAMEA114192244", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192244|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:etv2 15s|age:16.5|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:15 somite stage|genotype:etv2:Kaede|geographic location country and/or sea:not collected|immunophenotype:etv2:Kaede+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:etv2 15s|scientific name:Danio rerio|strain:etv2:Kaede", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:etv2 15s p", "etv2 15s p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "Etv2_Traver_S9_L001_R2_001.fastq.gz Etv2_Traver_S9_L001_R1_001.fastq.gz", "fastq fastq", 1809560214.0, 14361589.0, "E MTAB 13196:Etv2 Traver S9 L001", "0:28 1:98", "A:493206820;C:403886293;G:438502430;T:473641472;N:323199", 28, 98, null, null, 493206820, 403886293, 438502430, 473641472, 323199, "ERX11157719", "ERS16172937", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00668, 0.92354, 0.00141, 0.0785, 0.98543, 0.84938, 0.43326, 0.52002, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11775, "ERR11758623", "ERX11157719", "ERS16172937", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "etv2 15s", "SAMEA114192244", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192244|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:etv2 15s|age:16.5|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:15 somite stage|genotype:etv2:Kaede|geographic location country and/or sea:not collected|immunophenotype:etv2:Kaede+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:etv2 15s|scientific name:Danio rerio|strain:etv2:Kaede", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:etv2 15s p", "etv2 15s p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "Etv2_Traver_S26_L001_R2_001.fastq.gz Etv2_Traver_S26_L001_R1_001.fastq.gz", "fastq fastq", 1074533780.0, 8665595.0, "E MTAB 13196:Etv2 Traver S26 L001", "0:26 1:98", "A:298569273;C:243430874;G:265536499;T:266825982;N:171152", 26, 98, null, null, 298569273, 243430874, 265536499, 266825982, 171152, "ERX11157719", "ERS16172937", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00579, 0.90109, 0.00136, 0.07564, 0.98788, 0.85017, 0.3554, 0.54362, 26, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11776, "ERR11758596", "ERX11157719", "ERS16172937", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "etv2 15s", "SAMEA114192244", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192244|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:etv2 15s|age:16.5|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:15 somite stage|genotype:etv2:Kaede|geographic location country and/or sea:not collected|immunophenotype:etv2:Kaede+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:etv2 15s|scientific name:Danio rerio|strain:etv2:Kaede", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:etv2 15s p", "etv2 15s p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "Etv2_Traver_S11_L001_R2_001.fastq.gz Etv2_Traver_S11_L001_R1_001.fastq.gz", "fastq fastq", 2167279758.0, 17200633.0, "E MTAB 13196:Etv2 Traver S11 L001", "0:28 1:98", "A:591928396;C:482735357;G:524267488;T:567952272;N:396245", 28, 98, null, null, 591928396, 482735357, 524267488, 567952272, 396245, "ERX11157719", "ERS16172937", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00635, 0.92351, 0.00136, 0.07835, 0.9865, 0.85204, 0.41521, 0.53672, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11777, "ERR11758595", "ERX11157718", "ERS16172936", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl tb", "SAMEA114192243", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192243|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl tb|age:10|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:tail bud prominent stage|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl tb|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl tb p", "drl tb p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_tb_S36_L001_R2_001.fastq.gz drl_h2b-dendra_tb_S36_L001_R1_001.fastq.gz", "fastq fastq", 211593816.0, 1679316.0, "E MTAB 13196:drl h2b dendra tb S36 L001", "0:28 1:98", "A:62689430;C:45809168;G:45709128;T:57272091;N:113999", 28, 98, null, null, 62689430, 45809168, 45709128, 57272091, 113999, "ERX11157718", "ERS16172936", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00192, 0.91331, 0.00072, 0.14588, 0.99675, 0.89292, 0.51304, 0.63144, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Undetermined", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11778, "ERR11758629", "ERX11157718", "ERS16172936", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl tb", "SAMEA114192243", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192243|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl tb|age:10|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:tail bud prominent stage|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl tb|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl tb p", "drl tb p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_tb_S37_L001_R2_001.fastq.gz drl_h2b-dendra_tb_S37_L001_R1_001.fastq.gz", "fastq fastq", 980164836.0, 7779086.0, "E MTAB 13196:drl h2b dendra tb S37 L001", "0:28 1:98", "A:281375011;C:216067640;G:222839674;T:259781180;N:101331", 28, 98, null, null, 281375011, 216067640, 222839674, 259781180, 101331, "ERX11157718", "ERS16172936", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00817, 0.89718, 0.00237, 0.12153, 0.98912, 0.82643, 0.46403, 0.64954, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Undetermined", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11779, "ERR11758618", "ERX11157718", "ERS16172936", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl tb", "SAMEA114192243", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192243|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl tb|age:10|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:tail bud prominent stage|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl tb|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl tb p", "drl tb p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_tb_S39_L001_R2_001.fastq.gz drl_h2b-dendra_tb_S39_L001_R1_001.fastq.gz", "fastq fastq", 12118302.0, 96177.0, "E MTAB 13196:drl h2b dendra tb S39 L001", "0:28 1:98", "A:3543790;C:2662872;G:2728134;T:3182383;N:1123", 28, 98, null, null, 3543790, 2662872, 2728134, 3182383, 1123, "ERX11157718", "ERS16172936", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00786, 0.88963, 0.0025, 0.12543, 0.99403, 0.88635, 0.50098, 0.64694, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Undetermined", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11780, "ERR11758643", "ERX11157718", "ERS16172936", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl tb", "SAMEA114192243", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192243|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl tb|age:10|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:tail bud prominent stage|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl tb|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl tb p", "drl tb p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_tb_S5_L005_R2_001.fastq.gz drl_h2b-dendra_tb_S5_L005_R1_001.fastq.gz", "fastq fastq", 2061022698.0, 16357323.0, "E MTAB 13196:drl h2b dendra tb S5 L005", "0:28 1:98", "A:587730953;C:457631700;G:470283474;T:545196979;N:179592", 28, 98, null, null, 587730953, 457631700, 470283474, 545196979, 179592, "ERX11157718", "ERS16172936", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.01192, 0.91661, 0.00336, 0.12397, 0.98518, 0.82568, 0.45692, 0.65555, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Undetermined", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11781, "ERR11758610", "ERX11157718", "ERS16172936", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl tb", "SAMEA114192243", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192243|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl tb|age:10|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:tail bud prominent stage|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl tb|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl tb p", "drl tb p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_tb_S38_L001_R2_001.fastq.gz drl_h2b-dendra_tb_S38_L001_R1_001.fastq.gz", "fastq fastq", 924603120.0, 7338120.0, "E MTAB 13196:drl h2b dendra tb S38 L001", "0:28 1:98", "A:265987815;C:203824483;G:210024160;T:244670646;N:96016", 28, 98, null, null, 265987815, 203824483, 210024160, 244670646, 96016, "ERX11157718", "ERS16172936", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00773, 0.89881, 0.00242, 0.12145, 0.98944, 0.82948, 0.50529, 0.66568, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Undetermined", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11782, "ERR11758641", "ERX11157718", "ERS16172936", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl tb", "SAMEA114192243", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192243|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl tb|age:10|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:tail bud prominent stage|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl tb|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl tb p", "drl tb p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_tb_S6_L005_R2_001.fastq.gz drl_h2b-dendra_tb_S6_L005_R1_001.fastq.gz", "fastq fastq", 1954661562.0, 15513187.0, "E MTAB 13196:drl h2b dendra tb S6 L005", "0:28 1:98", "A:558769608;C:433724557;G:445550100;T:516443984;N:173313", 28, 98, null, null, 558769608, 433724557, 445550100, 516443984, 173313, "ERX11157718", "ERS16172936", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.0125, 0.91697, 0.00373, 0.12359, 0.98447, 0.82558, 0.4881, 0.6456, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Undetermined", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11783, "ERR11758591", "ERX11157718", "ERS16172936", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl tb", "SAMEA114192243", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192243|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl tb|age:10|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:tail bud prominent stage|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl tb|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl tb p", "drl tb p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_tb_S35_L001_R2_001.fastq.gz drl_h2b-dendra_tb_S35_L001_R1_001.fastq.gz", "fastq fastq", 4717188.0, 37438.0, "E MTAB 13196:drl h2b dendra tb S35 L001", "0:28 1:98", "A:1419430;C:1014265;G:1016661;T:1264642;N:2190", 28, 98, null, null, 1419430, 1014265, 1016661, 1264642, 2190, "ERX11157718", "ERS16172936", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.0012, 0.65482, 0.00054, 0.10783, 0.99953, 0.97157, 0.625, 0.63689, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Undetermined", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11784, "ERR11758606", "ERX11157718", "ERS16172936", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl tb", "SAMEA114192243", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192243|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl tb|age:10|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:tail bud prominent stage|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl tb|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl tb p", "drl tb p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_tb_S34_L001_R1_001.fastq.gz drl_h2b-dendra_tb_S34_L001_R2_001.fastq.gz", "fastq fastq", 303645636.0, 2409886.0, "E MTAB 13196:drl h2b dendra tb S34 L001", "0:28 1:98", "A:90748559;C:65369482;G:65969002;T:81405258;N:153335", 28, 98, null, null, 90748559, 65369482, 65969002, 81405258, 153335, "ERX11157718", "ERS16172936", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00228, 0.91262, 0.00099, 0.14666, 0.99638, 0.89006, 0.47177, 0.63109, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Undetermined", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11785, "ERR11758640", "ERX11157718", "ERS16172936", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl tb", "SAMEA114192243", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192243|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl tb|age:10|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:tail bud prominent stage|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl tb|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl tb p", "drl tb p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_tb_S40_L001_R2_001.fastq.gz drl_h2b-dendra_tb_S40_L001_R1_001.fastq.gz", "fastq fastq", 661361022.0, 5248897.0, "E MTAB 13196:drl h2b dendra tb S40 L001", "0:28 1:98", "A:190087869;C:145985661;G:150124621;T:175095762;N:67109", 28, 98, null, null, 190087869, 145985661, 150124621, 175095762, 67109, "ERX11157718", "ERS16172936", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00785, 0.89784, 0.00251, 0.12159, 0.98948, 0.83055, 0.46095, 0.64951, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Undetermined", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11786, "ERR11758605", "ERX11157718", "ERS16172936", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl tb", "SAMEA114192243", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192243|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl tb|age:10|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:tail bud prominent stage|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl tb|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl tb p", "drl tb p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_tb_S7_L005_R2_001.fastq.gz drl_h2b-dendra_tb_S7_L005_R1_001.fastq.gz", "fastq fastq", 25157790.0, 199665.0, "E MTAB 13196:drl h2b dendra tb S7 L005", "0:28 1:98", "A:7330053;C:5600451;G:5635840;T:6589498;N:1948", 28, 98, null, null, 7330053, 5600451, 5635840, 6589498, 1948, "ERX11157718", "ERS16172936", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.01201, 0.91385, 0.00341, 0.12826, 0.98595, 0.85161, 0.49226, 0.64953, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Undetermined", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11787, "ERR11758600", "ERX11157718", "ERS16172936", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl tb", "SAMEA114192243", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192243|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl tb|age:10|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:tail bud prominent stage|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl tb|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl tb p", "drl tb p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_tb_S8_L005_R2_001.fastq.gz drl_h2b-dendra_tb_S8_L005_R1_001.fastq.gz", "fastq fastq", 1422735804.0, 11291554.0, "E MTAB 13196:drl h2b dendra tb S8 L005", "0:28 1:98", "A:405788442;C:317299433;G:322206476;T:377317416;N:124037", 28, 98, null, null, 405788442, 317299433, 322206476, 377317416, 124037, "ERX11157718", "ERS16172936", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.01226, 0.91547, 0.0037, 0.12565, 0.9849, 0.83662, 0.48279, 0.64531, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Undetermined", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11788, "ERR11758616", "ERX11157718", "ERS16172936", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl tb", "SAMEA114192243", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192243|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl tb|age:10|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:tail bud prominent stage|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl tb|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl tb p", "drl tb p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_tb_S33_L001_R2_001.fastq.gz drl_h2b-dendra_tb_S33_L001_R1_001.fastq.gz", "fastq fastq", 328918212.0, 2610462.0, "E MTAB 13196:drl h2b dendra tb S33 L001", "0:28 1:98", "A:98036464;C:71090137;G:71650807;T:87969481;N:171323", 28, 98, null, null, 98036464, 71090137, 71650807, 87969481, 171323, "ERX11157718", "ERS16172936", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00197, 0.89969, 0.00087, 0.14269, 0.99681, 0.89134, 0.49763, 0.63651, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Undetermined", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11789, "ERR11758588", "ERX11157717", "ERS16172935", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl 22hpf", "SAMEA114192242", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192242|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl 22hpf|age:22|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:22 hpf|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl 22hpf|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl 22hpf p", "drl 22hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_22hpf_S12_L005_R2_001.fastq.gz drl_h2b-dendra_22hpf_S12_L005_R1_001.fastq.gz", "fastq fastq", 970032168.0, 7698668.0, "E MTAB 13196:drl h2b dendra 22hpf S12 L005", "0:28 1:98", "A:268176072;C:223973927;G:223251001;T:254545365;N:85803", 28, 98, null, null, 268176072, 223973927, 223251001, 254545365, 85803, "ERX11157717", "ERS16172935", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00525, 0.91336, 0.00127, 0.06812, 0.98995, 0.85395, 0.40891, 0.4918, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11790, "ERR11758597", "ERX11157717", "ERS16172935", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl 22hpf", "SAMEA114192242", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192242|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl 22hpf|age:22|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:22 hpf|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl 22hpf|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl 22hpf p", "drl 22hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_22hpf_S42_L001_R2_001.fastq.gz drl_h2b-dendra_22hpf_S42_L001_R1_001.fastq.gz", "fastq fastq", 716572206.0, 5687081.0, "E MTAB 13196:drl h2b dendra 22hpf S42 L001", "0:28 1:98", "A:198614388;C:164584363;G:164633280;T:188663484;N:76691", 28, 98, null, null, 198614388, 164584363, 164633280, 188663484, 76691, "ERX11157717", "ERS16172935", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00366, 0.8889, 0.00092, 0.06467, 0.99261, 0.84946, 0.41353, 0.49235, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11791, "ERR11758637", "ERX11157717", "ERS16172935", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl 22hpf", "SAMEA114192242", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192242|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl 22hpf|age:22|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:22 hpf|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl 22hpf|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl 22hpf p", "drl 22hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_22hpf_S44_L001_R2_001.fastq.gz drl_h2b-dendra_22hpf_S44_L001_R1_001.fastq.gz", "fastq fastq", 481216932.0, 3819182.0, "E MTAB 13196:drl h2b dendra 22hpf S44 L001", "0:28 1:98", "A:133704525;C:110630722;G:110586099;T:126246571;N:49015", 28, 98, null, null, 133704525, 110630722, 110586099, 126246571, 49015, "ERX11157717", "ERS16172935", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00352, 0.89199, 0.00099, 0.06481, 0.99308, 0.85251, 0.50101, 0.49137, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11792, "ERR11758617", "ERX11157717", "ERS16172935", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl 22hpf", "SAMEA114192242", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192242|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl 22hpf|age:22|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:22 hpf|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl 22hpf|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl 22hpf p", "drl 22hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_22hpf_S41_L001_R1_001.fastq.gz drl_h2b-dendra_22hpf_S41_L001_R2_001.fastq.gz", "fastq fastq", 690504570.0, 5480195.0, "E MTAB 13196:drl h2b dendra 22hpf S41 L001", "0:28 1:98", "A:191676994;C:159013582;G:158945690;T:180795403;N:72901", 28, 98, null, null, 191676994, 159013582, 158945690, 180795403, 72901, "ERX11157717", "ERS16172935", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00342, 0.89103, 0.00091, 0.06637, 0.99289, 0.85196, 0.42362, 0.49417, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11793, "ERR11758627", "ERX11157717", "ERS16172935", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl 22hpf", "SAMEA114192242", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192242|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl 22hpf|age:22|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:22 hpf|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl 22hpf|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl 22hpf p", "drl 22hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_22hpf_S10_L005_R2_001.fastq.gz drl_h2b-dendra_22hpf_S10_L005_R1_001.fastq.gz", "fastq fastq", 1443584898.0, 11457023.0, "E MTAB 13196:drl h2b dendra 22hpf S10 L005", "0:28 1:98", "A:398056083;C:333283767;G:332935857;T:379178009;N:131182", 28, 98, null, null, 398056083, 333283767, 332935857, 379178009, 131182, "ERX11157717", "ERS16172935", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00494, 0.91295, 0.00128, 0.06617, 0.99101, 0.84855, 0.40479, 0.49207, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11794, "ERR11758609", "ERX11157717", "ERS16172935", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl 22hpf", "SAMEA114192242", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192242|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl 22hpf|age:22|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:22 hpf|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl 22hpf|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl 22hpf p", "drl 22hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_22hpf_S40_L001_R2_001.fastq.gz drl_h2b-dendra_22hpf_S40_L001_R1_001.fastq.gz", "fastq fastq", 139186908.0, 1104658.0, "E MTAB 13196:drl h2b dendra 22hpf S40 L001", "0:28 1:98", "A:39986504;C:31169749;G:30838192;T:37121531;N:70932", 28, 98, null, null, 39986504, 31169749, 30838192, 37121531, 70932, "ERX11157717", "ERS16172935", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00113, 0.88601, 0.00057, 0.08145, 0.99801, 0.89808, 0.48148, 0.48722, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11795, "ERR11758633", "ERX11157717", "ERS16172935", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl 22hpf", "SAMEA114192242", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192242|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl 22hpf|age:22|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:22 hpf|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl 22hpf|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl 22hpf p", "drl 22hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_22hpf_S39_L001_R2_001.fastq.gz drl_h2b-dendra_22hpf_S39_L001_R1_001.fastq.gz", "fastq fastq", 226310742.0, 1796117.0, "E MTAB 13196:drl h2b dendra 22hpf S39 L001", "0:28 1:98", "A:64619137;C:51094203;G:50285631;T:60191319;N:120452", 28, 98, null, null, 64619137, 51094203, 50285631, 60191319, 120452, "ERX11157717", "ERS16172935", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00116, 0.89046, 0.00054, 0.07999, 0.99797, 0.89739, 0.58119, 0.48393, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11796, "ERR11758604", "ERX11157717", "ERS16172935", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl 22hpf", "SAMEA114192242", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192242|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl 22hpf|age:22|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:22 hpf|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl 22hpf|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl 22hpf p", "drl 22hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_22hpf_S9_L005_R1_001.fastq.gz drl_h2b-dendra_22hpf_S9_L005_R2_001.fastq.gz", "fastq fastq", 1419705504.0, 11267504.0, "E MTAB 13196:drl h2b dendra 22hpf S9 L005", "0:28 1:98", "A:390831393;C:328833478;G:328344998;T:371567158;N:128477", 28, 98, null, null, 390831393, 328833478, 328344998, 371567158, 128477, "ERX11157717", "ERS16172935", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00519, 0.91357, 0.00132, 0.0668, 0.99042, 0.84883, 0.46254, 0.47002, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11797, "ERR11758608", "ERX11157717", "ERS16172935", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl 22hpf", "SAMEA114192242", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192242|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl 22hpf|age:22|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:22 hpf|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl 22hpf|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl 22hpf p", "drl 22hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_22hpf_S43_L001_R2_001.fastq.gz drl_h2b-dendra_22hpf_S43_L001_R1_001.fastq.gz", "fastq fastq", 744179814.0, 5906189.0, "E MTAB 13196:drl h2b dendra 22hpf S43 L001", "0:28 1:98", "A:206745595;C:171274047;G:171089532;T:194990120;N:80520", 28, 98, null, null, 206745595, 171274047, 171089532, 194990120, 80520, "ERX11157717", "ERS16172935", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.0033, 0.89238, 0.00092, 0.06573, 0.99348, 0.85307, 0.42184, 0.45487, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11798, "ERR11758625", "ERX11157717", "ERS16172935", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl 22hpf", "SAMEA114192242", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192242|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl 22hpf|age:22|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:22 hpf|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl 22hpf|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl 22hpf p", "drl 22hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_22hpf_S11_L005_R2_001.fastq.gz drl_h2b-dendra_22hpf_S11_L005_R1_001.fastq.gz", "fastq fastq", 1552027554.0, 12317679.0, "E MTAB 13196:drl h2b dendra 22hpf S11 L005", "0:28 1:98", "A:428241149;C:359820303;G:356746163;T:407080418;N:139521", 28, 98, null, null, 428241149, 359820303, 356746163, 407080418, 139521, "ERX11157717", "ERS16172935", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00528, 0.91344, 0.00122, 0.06856, 0.98946, 0.85667, 0.46289, 0.49059, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11799, "ERR11758594", "ERX11157717", "ERS16172935", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl 22hpf", "SAMEA114192242", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192242|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl 22hpf|age:22|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:22 hpf|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl 22hpf|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl 22hpf p", "drl 22hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_22hpf_S37_L001_R2_001.fastq.gz drl_h2b-dendra_22hpf_S37_L001_R1_001.fastq.gz", "fastq fastq", 193604292.0, 1536542.0, "E MTAB 13196:drl h2b dendra 22hpf S37 L001", "0:28 1:98", "A:55140258;C:43966158;G:43414595;T:50989845;N:93436", 28, 98, null, null, 55140258, 43966158, 43414595, 50989845, 93436, "ERX11157717", "ERS16172935", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00128, 0.89527, 0.00063, 0.07949, 0.99774, 0.89538, 0.424, 0.48666, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11800, "ERR11758639", "ERX11157717", "ERS16172935", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl 22hpf", "SAMEA114192242", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192242|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl 22hpf|age:22|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:22 hpf|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl 22hpf|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl 22hpf p", "drl 22hpf p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_22hpf_S38_L001_R2_001.fastq.gz drl_h2b-dendra_22hpf_S38_L001_R1_001.fastq.gz", "fastq fastq", 226896894.0, 1800769.0, "E MTAB 13196:drl h2b dendra 22hpf S38 L001", "0:28 1:98", "A:65107594;C:50761930;G:50291626;T:60619991;N:115753", 28, 98, null, null, 65107594, 50761930, 50291626, 60619991, 115753, "ERX11157717", "ERS16172935", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00111, 0.88883, 0.00057, 0.07885, 0.99807, 0.89412, 0.53921, 0.47439, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11801, "ERR11758636", "ERX11157716", "ERS16172934", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl 12s", "SAMEA114192241", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192241|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl 12s|age:15|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:12 somite stage|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl 12s|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl 12s p", "drl 12s p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_12somites_S31_L001_R1_001.fastq.gz drl_h2b-dendra_12somites_S31_L001_R2_001.fastq.gz", "fastq fastq", 188521452.0, 1496202.0, "E MTAB 13196:drl h2b dendra 12somites S31 L001", "0:28 1:98", "A:54946745;C:39757518;G:41515822;T:52209939;N:91428", 28, 98, null, null, 54946745, 39757518, 41515822, 52209939, 91428, "ERX11157716", "ERS16172934", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00175, 0.90844, 0.00064, 0.15428, 0.99636, 0.86393, 0.39351, 0.52017, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11802, "ERR11758612", "ERX11157716", "ERS16172934", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl 12s", "SAMEA114192241", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192241|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl 12s|age:15|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:12 somite stage|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl 12s|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl 12s p", "drl 12s p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_12somites_S35_L001_R2_001.fastq.gz drl_h2b-dendra_12somites_S35_L001_R1_001.fastq.gz", "fastq fastq", 671596632.0, 5330132.0, "E MTAB 13196:drl h2b dendra 12somites S35 L001", "0:28 1:98", "A:189747551;C:145545792;G:153208485;T:183026617;N:68187", 28, 98, null, null, 189747551, 145545792, 153208485, 183026617, 68187, "ERX11157716", "ERS16172934", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00594, 0.90285, 0.00156, 0.12933, 0.98823, 0.80955, 0.40956, 0.53154, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11803, "ERR11758620", "ERX11157716", "ERS16172934", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl 12s", "SAMEA114192241", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192241|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl 12s|age:15|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:12 somite stage|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl 12s|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl 12s p", "drl 12s p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_12somites_S36_L001_R2_001.fastq.gz drl_h2b-dendra_12somites_S36_L001_R1_001.fastq.gz", "fastq fastq", 456194592.0, 3620592.0, "E MTAB 13196:drl h2b dendra 12somites S36 L001", "0:28 1:98", "A:129689128;C:98798602;G:103687645;T:123970211;N:49006", 28, 98, null, null, 129689128, 98798602, 103687645, 123970211, 49006, "ERX11157716", "ERS16172934", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00578, 0.90274, 0.00162, 0.13523, 0.98859, 0.81917, 0.43296, 0.52776, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11804, "ERR11758607", "ERX11157716", "ERS16172934", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl 12s", "SAMEA114192241", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192241|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl 12s|age:15|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:12 somite stage|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl 12s|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl 12s p", "drl 12s p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_12somites_S1_L005_R2_001.fastq.gz drl_h2b-dendra_12somites_S1_L005_R1_001.fastq.gz", "fastq fastq", 1313559828.0, 10425078.0, "E MTAB 13196:drl h2b dendra 12somites S1 L005", "0:28 1:98", "A:369071579;C:285484861;G:298845646;T:360037984;N:119758", 28, 98, null, null, 369071579, 285484861, 298845646, 360037984, 119758, "ERX11157716", "ERS16172934", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00866, 0.92327, 0.00213, 0.13248, 0.98374, 0.80846, 0.41836, 0.52646, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11805, "ERR11758621", "ERX11157716", "ERS16172934", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl 12s", "SAMEA114192241", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192241|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl 12s|age:15|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:12 somite stage|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl 12s|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl 12s p", "drl 12s p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_12somites_S3_L005_R2_001.fastq.gz drl_h2b-dendra_12somites_S3_L005_R1_001.fastq.gz", "fastq fastq", 1400830452.0, 11117702.0, "E MTAB 13196:drl h2b dendra 12somites S3 L005", "0:28 1:98", "A:392932148;C:304653102;G:320171450;T:382949722;N:124030", 28, 98, null, null, 392932148, 304653102, 320171450, 382949722, 124030, "ERX11157716", "ERS16172934", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.0091, 0.92525, 0.00221, 0.13204, 0.98328, 0.80683, 0.39896, 0.52474, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11806, "ERR11758615", "ERX11157716", "ERS16172934", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl 12s", "SAMEA114192241", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192241|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl 12s|age:15|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:12 somite stage|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl 12s|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl 12s p", "drl 12s p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_12somites_S32_L001_R2_001.fastq.gz drl_h2b-dendra_12somites_S32_L001_R1_001.fastq.gz", "fastq fastq", 130164930.0, 1033055.0, "E MTAB 13196:drl h2b dendra 12somites S32 L001", "0:28 1:98", "A:38325421;C:27354135;G:28209607;T:36209402;N:66365", 28, 98, null, null, 38325421, 27354135, 28209607, 36209402, 66365, "ERX11157716", "ERS16172934", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00164, 0.90364, 0.00061, 0.16156, 0.99651, 0.87846, 0.37878, 0.51845, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11807, "ERR11758590", "ERX11157716", "ERS16172934", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl 12s", "SAMEA114192241", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192241|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl 12s|age:15|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:12 somite stage|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl 12s|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl 12s p", "drl 12s p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_12somites_S34_L001_R2_001.fastq.gz drl_h2b-dendra_12somites_S34_L001_R1_001.fastq.gz", "fastq fastq", 806214402.0, 6398527.0, "E MTAB 13196:drl h2b dendra 12somites S34 L001", "0:28 1:98", "A:227716399;C:174839165;G:184278464;T:219297626;N:82748", 28, 98, null, null, 227716399, 174839165, 184278464, 219297626, 82748, "ERX11157716", "ERS16172934", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00622, 0.9021, 0.00153, 0.13047, 0.98772, 0.80866, 0.40065, 0.53454, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11808, "ERR11758624", "ERX11157716", "ERS16172934", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl 12s", "SAMEA114192241", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192241|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl 12s|age:15|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:12 somite stage|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl 12s|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl 12s p", "drl 12s p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_12somites_S33_L001_R2_001.fastq.gz drl_h2b-dendra_12somites_S33_L001_R1_001.fastq.gz", "fastq fastq", 633634974.0, 5028849.0, "E MTAB 13196:drl h2b dendra 12somites S33 L001", "0:28 1:98", "A:179249875;C:137201579;G:144307176;T:172806546;N:69798", 28, 98, null, null, 179249875, 137201579, 144307176, 172806546, 69798, "ERX11157716", "ERS16172934", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00585, 0.90174, 0.00155, 0.12966, 0.98831, 0.80888, 0.45862, 0.52706, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11809, "ERR11758626", "ERX11157716", "ERS16172934", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl 12s", "SAMEA114192241", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192241|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl 12s|age:15|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:12 somite stage|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl 12s|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl 12s p", "drl 12s p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_12somites_S4_L005_R2_001.fastq.gz drl_h2b-dendra_12somites_S4_L005_R1_001.fastq.gz", "fastq fastq", 927876096.0, 7364096.0, "E MTAB 13196:drl h2b dendra 12somites S4 L005", "0:28 1:98", "A:261732233;C:201837729;G:210685660;T:253535088;N:85386", 28, 98, null, null, 261732233, 201837729, 210685660, 253535088, 85386, "ERX11157716", "ERS16172934", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00851, 0.92329, 0.00197, 0.13519, 0.98378, 0.81665, 0.41822, 0.52852, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11810, "ERR11758632", "ERX11157716", "ERS16172934", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl 12s", "SAMEA114192241", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192241|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl 12s|age:15|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:12 somite stage|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl 12s|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl 12s p", "drl 12s p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_12somites_S29_L001_R1_001.fastq.gz drl_h2b-dendra_12somites_S29_L001_R2_001.fastq.gz", "fastq fastq", 213074064.0, 1691064.0, "E MTAB 13196:drl h2b dendra 12somites S29 L001", "0:28 1:98", "A:62826305;C:44807633;G:46218609;T:59105445;N:116072", 28, 98, null, null, 62826305, 44807633, 46218609, 59105445, 116072, "ERX11157716", "ERS16172934", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00163, 0.90265, 0.00072, 0.1535, 0.99701, 0.87241, 0.47674, 0.51858, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11811, "ERR11758592", "ERX11157716", "ERS16172934", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl 12s", "SAMEA114192241", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192241|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl 12s|age:15|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:12 somite stage|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl 12s|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl 12s p", "drl 12s p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_12somites_S2_L005_R2_001.fastq.gz drl_h2b-dendra_12somites_S2_L005_R1_001.fastq.gz", "fastq fastq", 1647474570.0, 13075195.0, "E MTAB 13196:drl h2b dendra 12somites S2 L005", "0:28 1:98", "A:462072903;C:358669639;G:376971859;T:449610611;N:149558", 28, 98, null, null, 462072903, 358669639, 376971859, 449610611, 149558, "ERX11157716", "ERS16172934", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.0086, 0.92221, 0.00193, 0.12995, 0.98285, 0.80275, 0.43249, 0.52848, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [11812, "ERR11758611", "ERX11157716", "ERS16172934", "ERP149744", "PRJEB64563", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E-MTAB-13196", "Transcriptome Analysis", "Development of the dorsal aorta is a key step in the establishment of the adult blood forming system  since hematopoietic stem and progenitor cells HSPCs arise from ventral aortic endothelium in all vertebrate animals studied.  Work in zebrafish has demonstrated that arterial and venous endothelial precursors arise from distinct subsets of lateral plate mesoderm.  Here  we profile the transcriptome of the earliest detectable endothelial cells ECs during zebrafish embryogenesis to demonstrate that tissue specific EC programs initiate much earlier than previously appreciated  by the end of gastrulation.  Classic studies in the chick embryo showed that paraxial mesoderm generates a subset of somite derived endothelial cells SDECs that incorporate into the dorsal aorta to replace HSPCs as they exit the aorta and enter circulation.    We describe a conserved program in the zebrafish  where a rare population of endothelial precursors delaminates from the dermomyotome to incorporate exclusively into the developing dorsal aorta.  Whereas SDECs lack hematopoietic potential  they act as a local niche to support the emergence of HSPCs from neighboring hemogenic endothelium.  Thus  at least three subsets of ECs contribute to the developing dorsal aorta:  vascular ECs  hemogenic ECs  and SDECs.  Taken together  our findings indicate that the distinct spatial origins of endothelial precursors dictate different cellular potentials within the developing dorsal aorta.", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", null, "Protocols: Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u02b9 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", "drl 12s", "SAMEA114192241", "Institute of Molecular Genetics of the Czech Academy of Sciences", "ENA FIRST PUBLIC:2023 08 01T00:17:16Z|ENA LAST UPDATE:2023 08 01T00:17:16Z|External Id:SAMEA114192241|INSDC center alias:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC center name:Institute of Molecular Genetics of the Czech Academy of Sciences|INSDC first public:2023 08 01T00:17:16Z|INSDC last update:2023 08 01T00:17:16Z|INSDC status:public|Submitter Id:E MTAB 13196:drl 12s|age:15|broker name:ArrayExpress|cell type:endothelial cell|collection date:not collected|common name:zebrafish|developmental stage:12 somite stage|genotype:drl:H2B Dendra2|geographic location country and/or sea:not collected|immunophenotype:drl:H2B Dendra2+|isolate:not applicable|organism part:embryo|sample name:E MTAB 13196:drl 12s|scientific name:Danio rerio|strain:drl:H2B Dendra2", null, null, null, null, null, null, null, null, "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "E MTAB 13196:drl 12s p", "drl 12s p", "Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "Dechorionated embryos were collected at defined stages  dissociated by pipetting  centrifugation at 300g for 5 minutes  washed once with PBS  and sorted by FACS. Total cell concentration and viability were determined using a TC20 Automated Cell Counter Bio Rad. Samples were then re suspended in 1x PBS with 0.05% BSA at 800 3000 cells per ml. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation. Samples were loaded on the 10x Chromium system with a target of 4 000 cells. Chromium Single Cell 3\u0e2a\u0e19 GEM  Library & Gel Bead Kit v2 or v3 was used for library preparation.", null, "RNA-Seq", "TRANSCRIPTOMIC SINGLE CELL", "Oligo-dT", "PAIRED", "ILLUMINA", "Illumina HiSeq 2500", null, "ERP149744", "Illumina HiSeq 2500 paired end sequencing; Single cell RNA seq 10x Chromium of FACS sorted drl:H2B Dendra2  etv2:Kaede  fli1:DsRed  and tp1:eGFP transgenic zebrafish embryos", "ENA FIRST PUBLIC:2023 08 01|ENA LAST UPDATE:2023 08 01", "drl_h2b-dendra_12somites_S30_L001_R1_001.fastq.gz drl_h2b-dendra_12somites_S30_L001_R2_001.fastq.gz", "fastq fastq", 223279938.0, 1772063.0, "E MTAB 13196:drl h2b dendra 12somites S30 L001", "0:28 1:98", "A:64875575;C:47356253;G:49541812;T:61396530;N:109768", 28, 98, null, null, 64875575, 47356253, 49541812, 61396530, 109768, "ERX11157716", "ERS16172934", "ERA25628220", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", "Institute of Molecular Genetics of the Czech Academy of Sciences|European Nucleotide Archive", 2, 0.00168, 0.90617, 0.00068, 0.15194, 0.99669, 0.86052, 0.46907, 0.52824, 28, 98, "T", "B", "sc-like readlen", "illumina", "hiseq_era", "unknown", "poly_a", "unknown", "sc", "single_cell_droplet", "10x", null, "Czech Republic", "2023-08-01", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [26499, "SRR26031755", "SRX21749012", "SRS18856550", "SRP459729", "PRJNA1015262", "Rtf1 dependent transcriptional pausing regulates cardiogenesis", "PRJNA1015262", "Other", "During heart development  an evolutionarily conserved network of cardiac transcription factors collaborate to define the precise timing and location of cardiac progenitor specification. Accumulating evidence suggests that cardiac progenitor specification is subject to transcriptional control beyond the level of transcription initiation. The PAF1C component Rtf1 is a multifunctional transcription regulatory protein that modulates pausing and elongation of RNA Pol II  as well as histone epigenetic modifications. By transient knockdown and CRISPR mutagenesis  we found that Rtf1 is essential for cardiogenesis and that without xxx activity  cardiac progenitors arrest in an immature state. This role in early cardiogenesis was evolutionarily conserved between fish and mammals. We also found that Rtf1's Plus3 domain  which confers interaction with the pausing/elongation factor Spt5  was required for Rtf1's ability to support cardiac progenitor formation  while other regions of the protein were dispensable. We examined the occupancy of RNA Pol II at cardiac genes in rtf1 morphants using ChIP seq and found that Pol II signals at the TSS of genes was reduced  suggesting a reduction in transcriptional pausing. Intriguingly  pharmacological or morpholino antisense reduction of pause release in rtf1 morphants and mutants restored the formation of cardiac cells and improved Pol II occupancy at the TSS of key cardiac genes. Our findings highlight the crucial role that transcriptional pausing plays in promoting normal levels of gene expression in a cardiac developmental context.", null, null, null, null, "RNAseq hand2FACS rtf1MO 3", null, "strain:TgBAChand2:EGFPpd24|dev stage:10 12 somite stage|collection date:2020 07 14|geo loc name:USA:California Los Angeles|sex:n/a|tissue:hand2:GFP positive cells|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "RNA seq of hand2:GFP positive cells from 10 12 somite stage zebrafish embryos", "M3", "MO3", "NEBNext Single Cell/Low Input RNA Library Prep Kit for Illumina from 5 10 ng input RNA", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "SINGLE", "ILLUMINA", "Illumina HiSeq 3000", null, "SRP459729", null, null, "RNAseq_hand2FACS_rtf1MO_3.fastq", "fastq", 793876754.0, 15197870.0, "RNAseq hand2FACS rtf1MO 3.fastq", "0:52.24", "A:208793415;C:174763420;G:174630814;T:235479388;N:209717", 52, null, null, null, 208793415, 174763420, 174630814, 235479388, 209717, "SRX21749012", "SRS18856550", "SRA1709841", "University of California, Los Angeles|Molecular, Cell, and Developmental Biology", "University of California, Los Angeles", 1, 0.88868, null, 0.1097, null, 0.77644, null, 0.51136, null, 53, null, "B", null, "usable mapping rate", "illumina", "hiseq_era", "unknown", "poly_a", "nebnext", "bulk", "unknown", "unknown", null, "United States", "2023-09-11", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [26500, "SRR26031756", "SRX21749011", "SRS18856545", "SRP459729", "PRJNA1015262", "Rtf1 dependent transcriptional pausing regulates cardiogenesis", "PRJNA1015262", "Other", "During heart development  an evolutionarily conserved network of cardiac transcription factors collaborate to define the precise timing and location of cardiac progenitor specification. Accumulating evidence suggests that cardiac progenitor specification is subject to transcriptional control beyond the level of transcription initiation. The PAF1C component Rtf1 is a multifunctional transcription regulatory protein that modulates pausing and elongation of RNA Pol II  as well as histone epigenetic modifications. By transient knockdown and CRISPR mutagenesis  we found that Rtf1 is essential for cardiogenesis and that without xxx activity  cardiac progenitors arrest in an immature state. This role in early cardiogenesis was evolutionarily conserved between fish and mammals. We also found that Rtf1's Plus3 domain  which confers interaction with the pausing/elongation factor Spt5  was required for Rtf1's ability to support cardiac progenitor formation  while other regions of the protein were dispensable. We examined the occupancy of RNA Pol II at cardiac genes in rtf1 morphants using ChIP seq and found that Pol II signals at the TSS of genes was reduced  suggesting a reduction in transcriptional pausing. Intriguingly  pharmacological or morpholino antisense reduction of pause release in rtf1 morphants and mutants restored the formation of cardiac cells and improved Pol II occupancy at the TSS of key cardiac genes. Our findings highlight the crucial role that transcriptional pausing plays in promoting normal levels of gene expression in a cardiac developmental context.", null, null, null, null, "RNAseq hand2FACS rtf1MO 2", null, "strain:TgBAChand2:EGFPpd24|dev stage:10 12 somite stage|collection date:2020 07 07|geo loc name:USA:California Los Angeles|sex:n/a|tissue:hand2:GFP positive cells|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "RNA seq of hand2:GFP positive cells from 10 12 somite stage zebrafish embryos", "M2", "MO2", "NEBNext Single Cell/Low Input RNA Library Prep Kit for Illumina from 5 10 ng input RNA", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "SINGLE", "ILLUMINA", "Illumina HiSeq 3000", null, "SRP459729", null, null, "RNAseq_hand2FACS_rtf1MO_2.fastq", "fastq", 864787205.0, 16568310.0, "RNAseq hand2FACS rtf1MO 2.fastq", "0:52.20", "A:227648729;C:189720880;G:190025417;T:257026454;N:365725", 52, null, null, null, 227648729, 189720880, 190025417, 257026454, 365725, "SRX21749011", "SRS18856545", "SRA1709841", "University of California, Los Angeles|Molecular, Cell, and Developmental Biology", "University of California, Los Angeles", 1, 0.87433, null, 0.10781, null, 0.77366, null, 0.50792, null, 53, null, "B", null, "usable mapping rate", "illumina", "hiseq_era", "unknown", "poly_a", "nebnext", "bulk", "unknown", "unknown", null, "United States", "2023-09-11", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [26501, "SRR26031757", "SRX21749010", "SRS18856549", "SRP459729", "PRJNA1015262", "Rtf1 dependent transcriptional pausing regulates cardiogenesis", "PRJNA1015262", "Other", "During heart development  an evolutionarily conserved network of cardiac transcription factors collaborate to define the precise timing and location of cardiac progenitor specification. Accumulating evidence suggests that cardiac progenitor specification is subject to transcriptional control beyond the level of transcription initiation. The PAF1C component Rtf1 is a multifunctional transcription regulatory protein that modulates pausing and elongation of RNA Pol II  as well as histone epigenetic modifications. By transient knockdown and CRISPR mutagenesis  we found that Rtf1 is essential for cardiogenesis and that without xxx activity  cardiac progenitors arrest in an immature state. This role in early cardiogenesis was evolutionarily conserved between fish and mammals. We also found that Rtf1's Plus3 domain  which confers interaction with the pausing/elongation factor Spt5  was required for Rtf1's ability to support cardiac progenitor formation  while other regions of the protein were dispensable. We examined the occupancy of RNA Pol II at cardiac genes in rtf1 morphants using ChIP seq and found that Pol II signals at the TSS of genes was reduced  suggesting a reduction in transcriptional pausing. Intriguingly  pharmacological or morpholino antisense reduction of pause release in rtf1 morphants and mutants restored the formation of cardiac cells and improved Pol II occupancy at the TSS of key cardiac genes. Our findings highlight the crucial role that transcriptional pausing plays in promoting normal levels of gene expression in a cardiac developmental context.", null, null, null, null, "RNAseq hand2FACS rtf1MO 1", null, "strain:TgBAChand2:EGFPpd24|dev stage:10 12 somite stage|collection date:2020 03 04|geo loc name:USA:California Los Angeles|sex:n/a|tissue:hand2:GFP positive cells|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "RNA seq of hand2:GFP positive cells from 10 12 somite stage zebrafish embryos", "M1", "MO1", "NEBNext Single Cell/Low Input RNA Library Prep Kit for Illumina from 5 10 ng input RNA", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "SINGLE", "ILLUMINA", "Illumina HiSeq 3000", null, "SRP459729", null, null, "RNAseq_hand2FACS_rtf1MO_1.fastq", "fastq", 821983134.0, 15737564.0, "RNAseq hand2FACS rtf1MO 1.fastq", "0:52.23", "A:216610704;C:179969953;G:180145537;T:245093230;N:163710", 52, null, null, null, 216610704, 179969953, 180145537, 245093230, 163710, "SRX21749010", "SRS18856549", "SRA1709841", "University of California, Los Angeles|Molecular, Cell, and Developmental Biology", "University of California, Los Angeles", 1, 0.88099, null, 0.09837, null, 0.78007, null, 0.50262, null, 53, null, "B", null, "usable mapping rate", "illumina", "hiseq_era", "unknown", "poly_a", "nebnext", "bulk", "unknown", "unknown", null, "United States", "2023-09-11", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [26502, "SRR26031758", "SRX21749009", "SRS18856546", "SRP459729", "PRJNA1015262", "Rtf1 dependent transcriptional pausing regulates cardiogenesis", "PRJNA1015262", "Other", "During heart development  an evolutionarily conserved network of cardiac transcription factors collaborate to define the precise timing and location of cardiac progenitor specification. Accumulating evidence suggests that cardiac progenitor specification is subject to transcriptional control beyond the level of transcription initiation. The PAF1C component Rtf1 is a multifunctional transcription regulatory protein that modulates pausing and elongation of RNA Pol II  as well as histone epigenetic modifications. By transient knockdown and CRISPR mutagenesis  we found that Rtf1 is essential for cardiogenesis and that without xxx activity  cardiac progenitors arrest in an immature state. This role in early cardiogenesis was evolutionarily conserved between fish and mammals. We also found that Rtf1's Plus3 domain  which confers interaction with the pausing/elongation factor Spt5  was required for Rtf1's ability to support cardiac progenitor formation  while other regions of the protein were dispensable. We examined the occupancy of RNA Pol II at cardiac genes in rtf1 morphants using ChIP seq and found that Pol II signals at the TSS of genes was reduced  suggesting a reduction in transcriptional pausing. Intriguingly  pharmacological or morpholino antisense reduction of pause release in rtf1 morphants and mutants restored the formation of cardiac cells and improved Pol II occupancy at the TSS of key cardiac genes. Our findings highlight the crucial role that transcriptional pausing plays in promoting normal levels of gene expression in a cardiac developmental context.", null, null, null, null, "RNAseq hand2FACS control 3", null, "strain:TgBAChand2:EGFPpd24|dev stage:10 12 somite stage|collection date:2020 02 26|geo loc name:USA:California Los Angeles|sex:n/a|tissue:hand2:GFP positive cells|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "RNA seq of hand2:GFP positive cells from 10 12 somite stage zebrafish embryos", "C3", "CTL3", "NEBNext Single Cell/Low Input RNA Library Prep Kit for Illumina from 5 10 ng input RNA", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "SINGLE", "ILLUMINA", "Illumina HiSeq 3000", null, "SRP459729", null, null, "RNAseq_hand2FACS_control_3.fastq", "fastq", 880285441.0, 16931477.0, "RNAseq hand2FACS control 3.fastq", "0:51.99", "A:233959122;C:192477087;G:190893530;T:262700285;N:255417", 51, null, null, null, 233959122, 192477087, 190893530, 262700285, 255417, "SRX21749009", "SRS18856546", "SRA1709841", "University of California, Los Angeles|Molecular, Cell, and Developmental Biology", "University of California, Los Angeles", 1, 0.90285, null, 0.10232, null, 0.76982, null, 0.50837, null, 53, null, "B", null, "usable mapping rate", "illumina", "hiseq_era", "unknown", "poly_a", "nebnext", "bulk", "unknown", "unknown", null, "United States", "2023-09-11", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [26503, "SRR26031759", "SRX21749008", "SRS18856548", "SRP459729", "PRJNA1015262", "Rtf1 dependent transcriptional pausing regulates cardiogenesis", "PRJNA1015262", "Other", "During heart development  an evolutionarily conserved network of cardiac transcription factors collaborate to define the precise timing and location of cardiac progenitor specification. Accumulating evidence suggests that cardiac progenitor specification is subject to transcriptional control beyond the level of transcription initiation. The PAF1C component Rtf1 is a multifunctional transcription regulatory protein that modulates pausing and elongation of RNA Pol II  as well as histone epigenetic modifications. By transient knockdown and CRISPR mutagenesis  we found that Rtf1 is essential for cardiogenesis and that without xxx activity  cardiac progenitors arrest in an immature state. This role in early cardiogenesis was evolutionarily conserved between fish and mammals. We also found that Rtf1's Plus3 domain  which confers interaction with the pausing/elongation factor Spt5  was required for Rtf1's ability to support cardiac progenitor formation  while other regions of the protein were dispensable. We examined the occupancy of RNA Pol II at cardiac genes in rtf1 morphants using ChIP seq and found that Pol II signals at the TSS of genes was reduced  suggesting a reduction in transcriptional pausing. Intriguingly  pharmacological or morpholino antisense reduction of pause release in rtf1 morphants and mutants restored the formation of cardiac cells and improved Pol II occupancy at the TSS of key cardiac genes. Our findings highlight the crucial role that transcriptional pausing plays in promoting normal levels of gene expression in a cardiac developmental context.", null, null, null, null, "RNAseq hand2FACS control 2", null, "strain:TgBAChand2:EGFPpd24|dev stage:10 12 somite stage|collection date:2019 12 19|geo loc name:USA:California Los Angeles|sex:n/a|tissue:hand2:GFP positive cells|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "RNA seq of hand2:GFP positive cells from 10 12 somite stage zebrafish embryos", "C2", "CTL2", "NEBNext Single Cell/Low Input RNA Library Prep Kit for Illumina from 5 10 ng input RNA", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "SINGLE", "ILLUMINA", "Illumina HiSeq 3000", null, "SRP459729", null, null, "RNAseq_hand2FACS_control_2.fastq", "fastq", 317458963.0, 6417814.0, "RNAseq hand2FACS control 2.fastq", "0:49.47", "A:83925064;C:70621123;G:68872886;T:93923129;N:116761", 49, null, null, null, 83925064, 70621123, 68872886, 93923129, 116761, "SRX21749008", "SRS18856548", "SRA1709841", "University of California, Los Angeles|Molecular, Cell, and Developmental Biology", "University of California, Los Angeles", 1, 0.85587, null, 0.08493, null, 0.75558, null, 0.51678, null, 50, null, "B", null, "usable mapping rate", "illumina", "hiseq_era", "unknown", "poly_a", "nebnext", "bulk", "unknown", "unknown", null, "United States", "2023-09-11", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [26504, "SRR26031760", "SRX21749007", "SRS18856543", "SRP459729", "PRJNA1015262", "Rtf1 dependent transcriptional pausing regulates cardiogenesis", "PRJNA1015262", "Other", "During heart development  an evolutionarily conserved network of cardiac transcription factors collaborate to define the precise timing and location of cardiac progenitor specification. Accumulating evidence suggests that cardiac progenitor specification is subject to transcriptional control beyond the level of transcription initiation. The PAF1C component Rtf1 is a multifunctional transcription regulatory protein that modulates pausing and elongation of RNA Pol II  as well as histone epigenetic modifications. By transient knockdown and CRISPR mutagenesis  we found that Rtf1 is essential for cardiogenesis and that without xxx activity  cardiac progenitors arrest in an immature state. This role in early cardiogenesis was evolutionarily conserved between fish and mammals. We also found that Rtf1's Plus3 domain  which confers interaction with the pausing/elongation factor Spt5  was required for Rtf1's ability to support cardiac progenitor formation  while other regions of the protein were dispensable. We examined the occupancy of RNA Pol II at cardiac genes in rtf1 morphants using ChIP seq and found that Pol II signals at the TSS of genes was reduced  suggesting a reduction in transcriptional pausing. Intriguingly  pharmacological or morpholino antisense reduction of pause release in rtf1 morphants and mutants restored the formation of cardiac cells and improved Pol II occupancy at the TSS of key cardiac genes. Our findings highlight the crucial role that transcriptional pausing plays in promoting normal levels of gene expression in a cardiac developmental context.", null, null, null, null, "RNAseq hand2FACS control 1", null, "strain:TgBAChand2:EGFPpd24|dev stage:10 12 somite stage|collection date:2019 11 29|geo loc name:USA:California Los Angeles|sex:n/a|tissue:hand2:GFP positive cells|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "RNA seq of hand2:GFP positive cells from 10 12 somite stage zebrafish embryos", "C1", "CTL1", "NEBNext Single Cell/Low Input RNA Library Prep Kit for Illumina from 5 10 ng input RNA", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "SINGLE", "ILLUMINA", "Illumina HiSeq 3000", null, "SRP459729", null, null, "RNAseq_hand2FACS_control_1.fastq", "fastq", 448273888.0, 9055865.0, "RNAseq hand2FACS control 1.fastq", "0:49.50", "A:119317727;C:99863109;G:96352533;T:132659621;N:80898", 49, null, null, null, 119317727, 99863109, 96352533, 132659621, 80898, "SRX21749007", "SRS18856543", "SRA1709841", "University of California, Los Angeles|Molecular, Cell, and Developmental Biology", "University of California, Los Angeles", 1, 0.88622, null, 0.09573, null, 0.76086, null, 0.42689, null, 49, null, "B", null, "usable mapping rate", "illumina", "hiseq_era", "unknown", "poly_a", "nebnext", "bulk", "unknown", "unknown", null, "United States", "2023-09-11", "Segmentation", "Embryo", "Embryo Imprecise", "All anatomical structures"], [28538, "SRR26395012", "SRX22100922", "SRS19166048", "SRP466518", "PRJNA1028258", "Zygotic activation of transposable elements during zebrafish early embryogenesis", "PRJNA1028258", "Other", "Here we leverage high quality long reads plus manual annotation to establish a high resolution landscape of TE activation and transcription at the levels of locus  transcript  and allele over zebrafish early embryonic development. Moreover  we reveal a previously unknown temporal trajectory and subcellular distribution of zygotic TE activation ZTA in zebrafish  where extensive variation exists among TE families  subfamilies  loci  transcripts and alleles with respect to evolutionary age.", null, "pubmed:40246845", null, null, "50% epiboly Iso seq", null, "strain:AB x India|age:5.3 hpf|dev stage:50% epiboly|collection date:2021 01|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:LR 10|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "PacBio Iso seq of zebrafish: 50% epiboly", "DR 010", "DR 010", "Total RNA was isolated from each developmental stages of zebrafish embryos using TRIzolTM Reagent Invitrogen. RNA purity and concentration were assessed with the NanoPhotometer spectrophotometer IMPLEN  CA  USA and the Qubit RNA Assay Kit in the Qubit 3.0 Fluorometer Life Technologies  CA  USA. The RNA integrity number RIN was determined using the RNA Nano 6000 Assay Kit and Agilent Bioanalyzer 2100 system Agilent Technologies  CA  USA. RNA samples with a RIN  8 were used to synthesize cDNA with SMARTerPCR cDNA Synthesis Kit Takara Bio USA  Inc.  Mountain View  CA  USA. PCR amplification was performed using a KAPA HiFi PCR Kit Kapa Biosystems  Wilmington  MA  USA with the optimized number of cycles. Size selection of PCR products cDNA for each sample was applied using the BluePippin System: <3 kb and >3 kb. Subsequently  two cDNA libraries <3 kb  >3 kb were prepared using a SMRTbell Template Prep Kit 1.0 Pacific Biosciences  Menlo Park  CA  USA and sequenced on the PacBio sequel II platform.", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "SINGLE", "PACBIO_SMRT", "Sequel II", null, "SRP466518", null, null, "50epiboly.ccs.fq.gz", "fastq", 6994871304.0, 1739615.0, "50epiboly.ccs.fq.gz", "0:4020.93", "A:1886646970;C:1618863911;G:1609321304;T:1880039119;N:0", 4020, null, null, null, 1886646970, 1618863911, 1609321304, 1880039119, 0, "SRX22100922", "SRS19166048", "SRA1731898", "University of Michigan|Computational Medicine and Bioinformatics", "University of Michigan", 1, 0.2059, null, 0.00164, null, 0.92101, null, 0.06119, null, 3367, null, "T", null, "long read", "pacbio", "pacbio_modern", "full_length", "poly_a", "unknown", "bulk", "unknown", "unknown", null, "United States", "2023-10-16", "Gastrula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [28539, "SRR26395013", "SRX22100921", "SRS19166047", "SRP466518", "PRJNA1028258", "Zygotic activation of transposable elements during zebrafish early embryogenesis", "PRJNA1028258", "Other", "Here we leverage high quality long reads plus manual annotation to establish a high resolution landscape of TE activation and transcription at the levels of locus  transcript  and allele over zebrafish early embryonic development. Moreover  we reveal a previously unknown temporal trajectory and subcellular distribution of zygotic TE activation ZTA in zebrafish  where extensive variation exists among TE families  subfamilies  loci  transcripts and alleles with respect to evolutionary age.", null, "pubmed:40246845", null, null, "zfs:0000015 Iso seq", null, "strain:AB x India|age:4.7 hpf|dev stage:zfs:0000015|collection date:2021 01|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:LR 9|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "PacBio Iso seq of zebrafish: zfs:0000015", "DR 009", "DR 009", "Total RNA was isolated from each developmental stages of zebrafish embryos using TRIzolTM Reagent Invitrogen. RNA purity and concentration were assessed with the NanoPhotometer spectrophotometer IMPLEN  CA  USA and the Qubit RNA Assay Kit in the Qubit 3.0 Fluorometer Life Technologies  CA  USA. The RNA integrity number RIN was determined using the RNA Nano 6000 Assay Kit and Agilent Bioanalyzer 2100 system Agilent Technologies  CA  USA. RNA samples with a RIN  8 were used to synthesize cDNA with SMARTerPCR cDNA Synthesis Kit Takara Bio USA  Inc.  Mountain View  CA  USA. PCR amplification was performed using a KAPA HiFi PCR Kit Kapa Biosystems  Wilmington  MA  USA with the optimized number of cycles. Size selection of PCR products cDNA for each sample was applied using the BluePippin System: <3 kb and >3 kb. Subsequently  two cDNA libraries <3 kb  >3 kb were prepared using a SMRTbell Template Prep Kit 1.0 Pacific Biosciences  Menlo Park  CA  USA and sequenced on the PacBio sequel II platform.", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "SINGLE", "PACBIO_SMRT", "Sequel II", null, "SRP466518", null, null, "30epiboly.ccs.fq.gz", "fastq", 5233736965.0, 1358516.0, "zfs:0000015.ccs.fq.gz", "0:3852.54", "A:1425421240;C:1199630062;G:1191034759;T:1417650904;N:0", 3852, null, null, null, 1425421240, 1199630062, 1191034759, 1417650904, 0, "SRX22100921", "SRS19166047", "SRA1731898", "University of Michigan|Computational Medicine and Bioinformatics", "University of Michigan", 1, 0.40862, null, 0.00581, null, 0.86123, null, 0.47684, null, 3440, null, "T", null, "long read", "pacbio", "pacbio_modern", "full_length", "poly_a", "unknown", "bulk", "unknown", "unknown", null, "United States", "2023-10-16", "Blastula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [28540, "SRR26395014", "SRX22100920", "SRS19166046", "SRP466518", "PRJNA1028258", "Zygotic activation of transposable elements during zebrafish early embryogenesis", "PRJNA1028258", "Other", "Here we leverage high quality long reads plus manual annotation to establish a high resolution landscape of TE activation and transcription at the levels of locus  transcript  and allele over zebrafish early embryonic development. Moreover  we reveal a previously unknown temporal trajectory and subcellular distribution of zygotic TE activation ZTA in zebrafish  where extensive variation exists among TE families  subfamilies  loci  transcripts and alleles with respect to evolutionary age.", null, "pubmed:40246845", null, null, "dome Iso seq", null, "strain:AB x India|age:4.3 hpf|dev stage:dome|collection date:2021 01|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:LR 8|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "PacBio Iso seq of zebrafish: dome", "DR 008", "DR 008", "Total RNA was isolated from each developmental stages of zebrafish embryos using TRIzolTM Reagent Invitrogen. RNA purity and concentration were assessed with the NanoPhotometer spectrophotometer IMPLEN  CA  USA and the Qubit RNA Assay Kit in the Qubit 3.0 Fluorometer Life Technologies  CA  USA. The RNA integrity number RIN was determined using the RNA Nano 6000 Assay Kit and Agilent Bioanalyzer 2100 system Agilent Technologies  CA  USA. RNA samples with a RIN  8 were used to synthesize cDNA with SMARTerPCR cDNA Synthesis Kit Takara Bio USA  Inc.  Mountain View  CA  USA. PCR amplification was performed using a KAPA HiFi PCR Kit Kapa Biosystems  Wilmington  MA  USA with the optimized number of cycles. Size selection of PCR products cDNA for each sample was applied using the BluePippin System: <3 kb and >3 kb. Subsequently  two cDNA libraries <3 kb  >3 kb were prepared using a SMRTbell Template Prep Kit 1.0 Pacific Biosciences  Menlo Park  CA  USA and sequenced on the PacBio sequel II platform.", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "SINGLE", "PACBIO_SMRT", "Sequel II", null, "SRP466518", null, null, "dome.ccs.fq.gz", "fastq", 6426069602.0, 1667809.0, "dome.ccs.fq.gz", "0:3853.00", "A:1735630855;C:1486999783;G:1476424228;T:1727014736;N:0", 3853, null, null, null, 1735630855, 1486999783, 1476424228, 1727014736, 0, "SRX22100920", "SRS19166046", "SRA1731898", "University of Michigan|Computational Medicine and Bioinformatics", "University of Michigan", 1, 0.20197, null, 0.00145, null, 0.91388, null, 0.06247, null, 6938, null, "T", null, "long read", "pacbio", "pacbio_modern", "full_length", "poly_a", "unknown", "bulk", "unknown", "unknown", null, "United States", "2023-10-16", "Blastula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [28541, "SRR26395015", "SRX22100919", "SRS19166045", "SRP466518", "PRJNA1028258", "Zygotic activation of transposable elements during zebrafish early embryogenesis", "PRJNA1028258", "Other", "Here we leverage high quality long reads plus manual annotation to establish a high resolution landscape of TE activation and transcription at the levels of locus  transcript  and allele over zebrafish early embryonic development. Moreover  we reveal a previously unknown temporal trajectory and subcellular distribution of zygotic TE activation ZTA in zebrafish  where extensive variation exists among TE families  subfamilies  loci  transcripts and alleles with respect to evolutionary age.", null, "pubmed:40246845", null, null, "sphere Iso seq", null, "strain:AB x India|age:4 hpf|dev stage:sphere|collection date:2021 01|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:LR 7|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "PacBio Iso seq of zebrafish: sphere", "DR 007", "DR 007", "Total RNA was isolated from each developmental stages of zebrafish embryos using TRIzolTM Reagent Invitrogen. RNA purity and concentration were assessed with the NanoPhotometer spectrophotometer IMPLEN  CA  USA and the Qubit RNA Assay Kit in the Qubit 3.0 Fluorometer Life Technologies  CA  USA. The RNA integrity number RIN was determined using the RNA Nano 6000 Assay Kit and Agilent Bioanalyzer 2100 system Agilent Technologies  CA  USA. RNA samples with a RIN  8 were used to synthesize cDNA with SMARTerPCR cDNA Synthesis Kit Takara Bio USA  Inc.  Mountain View  CA  USA. PCR amplification was performed using a KAPA HiFi PCR Kit Kapa Biosystems  Wilmington  MA  USA with the optimized number of cycles. Size selection of PCR products cDNA for each sample was applied using the BluePippin System: <3 kb and >3 kb. Subsequently  two cDNA libraries <3 kb  >3 kb were prepared using a SMRTbell Template Prep Kit 1.0 Pacific Biosciences  Menlo Park  CA  USA and sequenced on the PacBio sequel II platform.", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "SINGLE", "PACBIO_SMRT", "Sequel II", null, "SRP466518", null, null, "sphere.ccs.fq.gz", "fastq", 7456522395.0, 2030744.0, "sphere.ccs.fq.gz", "0:3671.82", "A:2009379061;C:1725915606;G:1718055774;T:2003171954;N:0", 3671, null, null, null, 2009379061, 1725915606, 1718055774, 2003171954, 0, "SRX22100919", "SRS19166045", "SRA1731898", "University of Michigan|Computational Medicine and Bioinformatics", "University of Michigan", 1, 0.41317, null, 0.00317, null, 0.85504, null, 0.46671, null, 5517, null, "T", null, "long read", "pacbio", "pacbio_modern", "full_length", "poly_a", "unknown", "bulk", "unknown", "unknown", null, "United States", "2023-10-16", "Blastula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [28542, "SRR26395016", "SRX22100917", "SRS19166043", "SRP466518", "PRJNA1028258", "Zygotic activation of transposable elements during zebrafish early embryogenesis", "PRJNA1028258", "Other", "Here we leverage high quality long reads plus manual annotation to establish a high resolution landscape of TE activation and transcription at the levels of locus  transcript  and allele over zebrafish early embryonic development. Moreover  we reveal a previously unknown temporal trajectory and subcellular distribution of zygotic TE activation ZTA in zebrafish  where extensive variation exists among TE families  subfamilies  loci  transcripts and alleles with respect to evolutionary age.", null, "pubmed:40246845", null, null, "Shield RNA seq rep8", null, "strain:AB x India|age:6 hpf|dev stage:shield|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR sh 8|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "Illumina RNA seq of zebrafish: shield replicate8", "DR 051", "DR 051", "mRNA from five stages fertilized egg  1 cell  64 cell  1k cell  and shield was extracted with Dynabeads@ mRNA Purification Kit Ambion and subjected to TURBOTM DNase lnvitrogen treatment. RNA Seq libraries were prepared using the NEBNext UltraTM RNA Library Prep Kit for Illumina NEB  USA and then sequenced at 275 bp paired end mode on an Illumina HiSeq X Ten system with 8 replicates for each stage.", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "PAIRED", "ILLUMINA", "HiSeq X Ten", null, "SRP466518", null, null, "Shield-8_1.fq.gz Shield-8_2.fq.gz", "fastq fastq", 15762545120.0, 56294804.0, "Shield 8 1.fq.gz", "0:140 1:140", "A:4228709269;C:3695256879;G:3726067176;T:4112463793;N:48003", 140, 140, null, null, 4228709269, 3695256879, 3726067176, 4112463793, 48003, "SRX22100917", "SRS19166043", "SRA1731898", "University of Michigan|Computational Medicine and Bioinformatics", "University of Michigan", 2, 0.94979, 0.95185, 0.07126, 0.07102, 0.76755, 0.76773, 0.50529, 0.50592, 140, 140, "B", "B", "biological fallback assumption", "illumina", "hiseq_era", "unknown", "poly_a", "nebnext", "bulk", "unknown", "unknown", null, "United States", "2023-10-16", "Gastrula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [28543, "SRR26395017", "SRX22100916", "SRS19166042", "SRP466518", "PRJNA1028258", "Zygotic activation of transposable elements during zebrafish early embryogenesis", "PRJNA1028258", "Other", "Here we leverage high quality long reads plus manual annotation to establish a high resolution landscape of TE activation and transcription at the levels of locus  transcript  and allele over zebrafish early embryonic development. Moreover  we reveal a previously unknown temporal trajectory and subcellular distribution of zygotic TE activation ZTA in zebrafish  where extensive variation exists among TE families  subfamilies  loci  transcripts and alleles with respect to evolutionary age.", null, "pubmed:40246845", null, null, "oblong Iso seq", null, "strain:AB x India|age:3.7 hpf|dev stage:oblong|collection date:2021 01|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:LR 6|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "PacBio Iso seq of zebrafish: oblong", "DR 006", "DR 006", "Total RNA was isolated from each developmental stages of zebrafish embryos using TRIzolTM Reagent Invitrogen. RNA purity and concentration were assessed with the NanoPhotometer spectrophotometer IMPLEN  CA  USA and the Qubit RNA Assay Kit in the Qubit 3.0 Fluorometer Life Technologies  CA  USA. The RNA integrity number RIN was determined using the RNA Nano 6000 Assay Kit and Agilent Bioanalyzer 2100 system Agilent Technologies  CA  USA. RNA samples with a RIN  8 were used to synthesize cDNA with SMARTerPCR cDNA Synthesis Kit Takara Bio USA  Inc.  Mountain View  CA  USA. PCR amplification was performed using a KAPA HiFi PCR Kit Kapa Biosystems  Wilmington  MA  USA with the optimized number of cycles. Size selection of PCR products cDNA for each sample was applied using the BluePippin System: <3 kb and >3 kb. Subsequently  two cDNA libraries <3 kb  >3 kb were prepared using a SMRTbell Template Prep Kit 1.0 Pacific Biosciences  Menlo Park  CA  USA and sequenced on the PacBio sequel II platform.", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "SINGLE", "PACBIO_SMRT", "Sequel II", null, "SRP466518", null, null, "oblong.ccs.fq.gz", "fastq", 5138806264.0, 1450821.0, "oblong.ccs.fq.gz", "0:3542.00", "A:1387179645;C:1186984765;G:1181776562;T:1382865292;N:0", 3542, null, null, null, 1387179645, 1186984765, 1181776562, 1382865292, 0, "SRX22100916", "SRS19166042", "SRA1731898", "University of Michigan|Computational Medicine and Bioinformatics", "University of Michigan", 1, 0.41494, null, 0.0019, null, 0.85267, null, 0.45513, null, 8789, null, "T", null, "long read", "pacbio", "pacbio_modern", "full_length", "poly_a", "unknown", "bulk", "unknown", "unknown", null, "United States", "2023-10-16", "Blastula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [28544, "SRR26395018", "SRX22100915", "SRS19166041", "SRP466518", "PRJNA1028258", "Zygotic activation of transposable elements during zebrafish early embryogenesis", "PRJNA1028258", "Other", "Here we leverage high quality long reads plus manual annotation to establish a high resolution landscape of TE activation and transcription at the levels of locus  transcript  and allele over zebrafish early embryonic development. Moreover  we reveal a previously unknown temporal trajectory and subcellular distribution of zygotic TE activation ZTA in zebrafish  where extensive variation exists among TE families  subfamilies  loci  transcripts and alleles with respect to evolutionary age.", null, "pubmed:40246845", null, null, "Shield RNA seq rep7", null, "strain:AB x India|age:6 hpf|dev stage:shield|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR sh 7|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "Illumina RNA seq of zebrafish: shield replicate7", "DR 050", "DR 050", "mRNA from five stages fertilized egg  1 cell  64 cell  1k cell  and shield was extracted with Dynabeads@ mRNA Purification Kit Ambion and subjected to TURBOTM DNase lnvitrogen treatment. RNA Seq libraries were prepared using the NEBNext UltraTM RNA Library Prep Kit for Illumina NEB  USA and then sequenced at 275 bp paired end mode on an Illumina HiSeq X Ten system with 8 replicates for each stage.", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "PAIRED", "ILLUMINA", "HiSeq X Ten", null, "SRP466518", null, null, "Shield-7_1.fq.gz Shield-7_2.fq.gz", "fastq fastq", 15398289480.0, 54993891.0, "Shield 7 1.fq.gz", "0:140 1:140", "A:4074722797;C:3649035072;G:3682015786;T:3992469036;N:46789", 140, 140, null, null, 4074722797, 3649035072, 3682015786, 3992469036, 46789, "SRX22100915", "SRS19166041", "SRA1731898", "University of Michigan|Computational Medicine and Bioinformatics", "University of Michigan", 2, 0.95219, 0.95373, 0.0715, 0.0711, 0.76313, 0.76292, 0.49998, 0.49568, 140, 140, "B", "B", "biological fallback assumption", "illumina", "hiseq_era", "unknown", "poly_a", "nebnext", "bulk", "unknown", "unknown", null, "United States", "2023-10-16", "Gastrula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [28545, "SRR26395019", "SRX22100914", "SRS19166040", "SRP466518", "PRJNA1028258", "Zygotic activation of transposable elements during zebrafish early embryogenesis", "PRJNA1028258", "Other", "Here we leverage high quality long reads plus manual annotation to establish a high resolution landscape of TE activation and transcription at the levels of locus  transcript  and allele over zebrafish early embryonic development. Moreover  we reveal a previously unknown temporal trajectory and subcellular distribution of zygotic TE activation ZTA in zebrafish  where extensive variation exists among TE families  subfamilies  loci  transcripts and alleles with respect to evolutionary age.", null, "pubmed:40246845", null, null, "Shield RNA seq rep6", null, "strain:AB x India|age:6 hpf|dev stage:shield|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR sh 6|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "Illumina RNA seq of zebrafish: shield replicate6", "DR 049", "DR 049", "mRNA from five stages fertilized egg  1 cell  64 cell  1k cell  and shield was extracted with Dynabeads@ mRNA Purification Kit Ambion and subjected to TURBOTM DNase lnvitrogen treatment. RNA Seq libraries were prepared using the NEBNext UltraTM RNA Library Prep Kit for Illumina NEB  USA and then sequenced at 275 bp paired end mode on an Illumina HiSeq X Ten system with 8 replicates for each stage.", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "PAIRED", "ILLUMINA", "HiSeq X Ten", null, "SRP466518", null, null, "Shield-6_1.fq.gz Shield-6_2.fq.gz", "fastq fastq", 16327179120.0, 58311354.0, "Shield 6 1.fq.gz", "0:140 1:140", "A:4372183418;C:3818375443;G:3853553895;T:4283014987;N:51377", 140, 140, null, null, 4372183418, 3818375443, 3853553895, 4283014987, 51377, "SRX22100914", "SRS19166040", "SRA1731898", "University of Michigan|Computational Medicine and Bioinformatics", "University of Michigan", 2, 0.95316, 0.95424, 0.05929, 0.05845, 0.75745, 0.75682, 0.48626, 0.4848, 140, 140, "B", "B", "biological fallback assumption", "illumina", "hiseq_era", "unknown", "poly_a", "nebnext", "bulk", "unknown", "unknown", null, "United States", "2023-10-16", "Gastrula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [28546, "SRR26395020", "SRX22100913", "SRS19166039", "SRP466518", "PRJNA1028258", "Zygotic activation of transposable elements during zebrafish early embryogenesis", "PRJNA1028258", "Other", "Here we leverage high quality long reads plus manual annotation to establish a high resolution landscape of TE activation and transcription at the levels of locus  transcript  and allele over zebrafish early embryonic development. Moreover  we reveal a previously unknown temporal trajectory and subcellular distribution of zygotic TE activation ZTA in zebrafish  where extensive variation exists among TE families  subfamilies  loci  transcripts and alleles with respect to evolutionary age.", null, "pubmed:40246845", null, null, "Shield RNA seq rep5", null, "strain:AB x India|age:6 hpf|dev stage:shield|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR sh 5|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "Illumina RNA seq of zebrafish: shield replicate5", "DR 048", "DR 048", "mRNA from five stages fertilized egg  1 cell  64 cell  1k cell  and shield was extracted with Dynabeads@ mRNA Purification Kit Ambion and subjected to TURBOTM DNase lnvitrogen treatment. RNA Seq libraries were prepared using the NEBNext UltraTM RNA Library Prep Kit for Illumina NEB  USA and then sequenced at 275 bp paired end mode on an Illumina HiSeq X Ten system with 8 replicates for each stage.", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "PAIRED", "ILLUMINA", "HiSeq X Ten", null, "SRP466518", null, null, "Shield-5_1.fq.gz Shield-5_2.fq.gz", "fastq fastq", 15066432920.0, 53808689.0, "Shield 5 1.fq.gz", "0:140 1:140", "A:4038093009;C:3519974340;G:3554554998;T:3953765648;N:44925", 140, 140, null, null, 4038093009, 3519974340, 3554554998, 3953765648, 44925, "SRX22100913", "SRS19166039", "SRA1731898", "University of Michigan|Computational Medicine and Bioinformatics", "University of Michigan", 2, 0.95404, 0.95588, 0.05759, 0.05623, 0.76067, 0.76025, 0.48812, 0.4867, 140, 140, "B", "B", "biological fallback assumption", "illumina", "hiseq_era", "unknown", "poly_a", "nebnext", "bulk", "unknown", "unknown", null, "United States", "2023-10-16", "Gastrula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [28547, "SRR26395021", "SRX22100912", "SRS19166038", "SRP466518", "PRJNA1028258", "Zygotic activation of transposable elements during zebrafish early embryogenesis", "PRJNA1028258", "Other", "Here we leverage high quality long reads plus manual annotation to establish a high resolution landscape of TE activation and transcription at the levels of locus  transcript  and allele over zebrafish early embryonic development. Moreover  we reveal a previously unknown temporal trajectory and subcellular distribution of zygotic TE activation ZTA in zebrafish  where extensive variation exists among TE families  subfamilies  loci  transcripts and alleles with respect to evolutionary age.", null, "pubmed:40246845", null, null, "Shield RNA seq rep4", null, "strain:AB x India|age:6 hpf|dev stage:shield|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR sh 4|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "Illumina RNA seq of zebrafish: shield replicate4", "DR 047", "DR 047", "mRNA from five stages fertilized egg  1 cell  64 cell  1k cell  and shield was extracted with Dynabeads@ mRNA Purification Kit Ambion and subjected to TURBOTM DNase lnvitrogen treatment. RNA Seq libraries were prepared using the NEBNext UltraTM RNA Library Prep Kit for Illumina NEB  USA and then sequenced at 275 bp paired end mode on an Illumina HiSeq X Ten system with 8 replicates for each stage.", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "PAIRED", "ILLUMINA", "HiSeq X Ten", null, "SRP466518", null, null, "Shield-4_1.fq.gz Shield-4_2.fq.gz", "fastq fastq", 16536966880.0, 59060596.0, "Shield 4 1.fq.gz", "0:140 1:140", "A:4424555246;C:3870128974;G:3905988590;T:4336243381;N:50689", 140, 140, null, null, 4424555246, 3870128974, 3905988590, 4336243381, 50689, "SRX22100912", "SRS19166038", "SRA1731898", "University of Michigan|Computational Medicine and Bioinformatics", "University of Michigan", 2, 0.95449, 0.95538, 0.06048, 0.05828, 0.75737, 0.75613, 0.47956, 0.4814, 140, 140, "B", "B", "biological fallback assumption", "illumina", "hiseq_era", "unknown", "poly_a", "nebnext", "bulk", "unknown", "unknown", null, "United States", "2023-10-16", "Gastrula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [28548, "SRR26395022", "SRX22100911", "SRS19166037", "SRP466518", "PRJNA1028258", "Zygotic activation of transposable elements during zebrafish early embryogenesis", "PRJNA1028258", "Other", "Here we leverage high quality long reads plus manual annotation to establish a high resolution landscape of TE activation and transcription at the levels of locus  transcript  and allele over zebrafish early embryonic development. Moreover  we reveal a previously unknown temporal trajectory and subcellular distribution of zygotic TE activation ZTA in zebrafish  where extensive variation exists among TE families  subfamilies  loci  transcripts and alleles with respect to evolutionary age.", null, "pubmed:40246845", null, null, "Shield RNA seq rep3", null, "strain:AB x India|age:6 hpf|dev stage:shield|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR sh 3|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "Illumina RNA seq of zebrafish: shield replicate3", "DR 046", "DR 046", "mRNA from five stages fertilized egg  1 cell  64 cell  1k cell  and shield was extracted with Dynabeads@ mRNA Purification Kit Ambion and subjected to TURBOTM DNase lnvitrogen treatment. RNA Seq libraries were prepared using the NEBNext UltraTM RNA Library Prep Kit for Illumina NEB  USA and then sequenced at 275 bp paired end mode on an Illumina HiSeq X Ten system with 8 replicates for each stage.", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "PAIRED", "ILLUMINA", "HiSeq X Ten", null, "SRP466518", null, null, "Shield-3_1.fq.gz Shield-3_2.fq.gz", "fastq fastq", 17019618000.0, 60784350.0, "Shield 3 1.fq.gz", "0:140 1:140", "A:4575832980;C:3964601842;G:4000470774;T:4478659727;N:52677", 140, 140, null, null, 4575832980, 3964601842, 4000470774, 4478659727, 52677, "SRX22100911", "SRS19166037", "SRA1731898", "University of Michigan|Computational Medicine and Bioinformatics", "University of Michigan", 2, 0.95355, 0.95446, 0.0641, 0.06282, 0.76122, 0.7613, 0.47036, 0.47493, 140, 140, "B", "B", "biological fallback assumption", "illumina", "hiseq_era", "unknown", "poly_a", "nebnext", "bulk", "unknown", "unknown", null, "United States", "2023-10-16", "Gastrula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [28549, "SRR26395023", "SRX22100910", "SRS19166035", "SRP466518", "PRJNA1028258", "Zygotic activation of transposable elements during zebrafish early embryogenesis", "PRJNA1028258", "Other", "Here we leverage high quality long reads plus manual annotation to establish a high resolution landscape of TE activation and transcription at the levels of locus  transcript  and allele over zebrafish early embryonic development. Moreover  we reveal a previously unknown temporal trajectory and subcellular distribution of zygotic TE activation ZTA in zebrafish  where extensive variation exists among TE families  subfamilies  loci  transcripts and alleles with respect to evolutionary age.", null, "pubmed:40246845", null, null, "Shield RNA seq rep2", null, "strain:AB x India|age:6 hpf|dev stage:shield|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR sh 2|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "Illumina RNA seq of zebrafish: shield replicate2", "DR 045", "DR 045", "mRNA from five stages fertilized egg  1 cell  64 cell  1k cell  and shield was extracted with Dynabeads@ mRNA Purification Kit Ambion and subjected to TURBOTM DNase lnvitrogen treatment. RNA Seq libraries were prepared using the NEBNext UltraTM RNA Library Prep Kit for Illumina NEB  USA and then sequenced at 275 bp paired end mode on an Illumina HiSeq X Ten system with 8 replicates for each stage.", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "PAIRED", "ILLUMINA", "HiSeq X Ten", null, "SRP466518", null, null, "Shield-2_1.fq.gz Shield-2_2.fq.gz", "fastq fastq", 16732360960.0, 59758432.0, "Shield 2 1.fq.gz", "0:140 1:140", "A:4501751099;C:3892688345;G:3929794118;T:4408076627;N:50771", 140, 140, null, null, 4501751099, 3892688345, 3929794118, 4408076627, 50771, "SRX22100910", "SRS19166035", "SRA1731898", "University of Michigan|Computational Medicine and Bioinformatics", "University of Michigan", 2, 0.95234, 0.95249, 0.06482, 0.06341, 0.75722, 0.75615, 0.47904, 0.47639, 140, 140, "B", "B", "biological fallback assumption", "illumina", "hiseq_era", "unknown", "poly_a", "nebnext", "bulk", "unknown", "unknown", null, "United States", "2023-10-16", "Gastrula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [28550, "SRR26395024", "SRX22100909", "SRS19166034", "SRP466518", "PRJNA1028258", "Zygotic activation of transposable elements during zebrafish early embryogenesis", "PRJNA1028258", "Other", "Here we leverage high quality long reads plus manual annotation to establish a high resolution landscape of TE activation and transcription at the levels of locus  transcript  and allele over zebrafish early embryonic development. Moreover  we reveal a previously unknown temporal trajectory and subcellular distribution of zygotic TE activation ZTA in zebrafish  where extensive variation exists among TE families  subfamilies  loci  transcripts and alleles with respect to evolutionary age.", null, "pubmed:40246845", null, null, "Shield RNA seq rep1", null, "strain:AB x India|age:6 hpf|dev stage:shield|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR sh 1|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "Illumina RNA seq of zebrafish: shield replicate1", "DR 044", "DR 044", "mRNA from five stages fertilized egg  1 cell  64 cell  1k cell  and shield was extracted with Dynabeads@ mRNA Purification Kit Ambion and subjected to TURBOTM DNase lnvitrogen treatment. RNA Seq libraries were prepared using the NEBNext UltraTM RNA Library Prep Kit for Illumina NEB  USA and then sequenced at 275 bp paired end mode on an Illumina HiSeq X Ten system with 8 replicates for each stage.", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "PAIRED", "ILLUMINA", "HiSeq X Ten", null, "SRP466518", null, null, "Shield-1_1.fq.gz Shield-1_2.fq.gz", "fastq fastq", 17928569400.0, 64030605.0, "Shield 1 1.fq.gz", "0:140 1:140", "A:4941499556;C:4080333377;G:4110452158;T:4796233689;N:50620", 140, 140, null, null, 4941499556, 4080333377, 4110452158, 4796233689, 50620, "SRX22100909", "SRS19166034", "SRA1731898", "University of Michigan|Computational Medicine and Bioinformatics", "University of Michigan", 2, 0.9473, 0.95033, 0.0571, 0.05495, 0.76826, 0.76743, 0.47692, 0.48711, 140, 140, "B", "B", "biological fallback assumption", "illumina", "hiseq_era", "unknown", "poly_a", "nebnext", "bulk", "unknown", "unknown", null, "United States", "2023-10-16", "Gastrula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [28551, "SRR26395025", "SRX22100908", "SRS19166036", "SRP466518", "PRJNA1028258", "Zygotic activation of transposable elements during zebrafish early embryogenesis", "PRJNA1028258", "Other", "Here we leverage high quality long reads plus manual annotation to establish a high resolution landscape of TE activation and transcription at the levels of locus  transcript  and allele over zebrafish early embryonic development. Moreover  we reveal a previously unknown temporal trajectory and subcellular distribution of zygotic TE activation ZTA in zebrafish  where extensive variation exists among TE families  subfamilies  loci  transcripts and alleles with respect to evolutionary age.", null, "pubmed:40246845", null, null, "1k cell RNA seq rep8", null, "strain:AB x India|age:3 hpf|dev stage:1k cell|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 1k 8|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "Illumina RNA seq of zebrafish: 1k cell replicate8", "DR 043", "DR 043", "mRNA from five stages fertilized egg  1 cell  64 cell  1k cell  and shield was extracted with Dynabeads@ mRNA Purification Kit Ambion and subjected to TURBOTM DNase lnvitrogen treatment. RNA Seq libraries were prepared using the NEBNext UltraTM RNA Library Prep Kit for Illumina NEB  USA and then sequenced at 275 bp paired end mode on an Illumina HiSeq X Ten system with 8 replicates for each stage.", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "PAIRED", "ILLUMINA", "HiSeq X Ten", null, "SRP466518", null, null, "C1K-8_1.fq.gz C1K-8_2.fq.gz", "fastq fastq", 17897176360.0, 63918487.0, "C1K 8 1.fq.gz", "0:140 1:140", "A:4746019128;C:4222117801;G:4262745510;T:4666241121;N:52800", 140, 140, null, null, 4746019128, 4222117801, 4262745510, 4666241121, 52800, "SRX22100908", "SRS19166036", "SRA1731898", "University of Michigan|Computational Medicine and Bioinformatics", "University of Michigan", 2, 0.95626, 0.95754, 0.02383, 0.02273, 0.76155, 0.76116, 0.47882, 0.47576, 140, 140, "B", "B", "biological fallback assumption", "illumina", "hiseq_era", "unknown", "poly_a", "nebnext", "bulk", "unknown", "unknown", null, "United States", "2023-10-16", "Blastula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [28552, "SRR26395026", "SRX22100907", "SRS19166033", "SRP466518", "PRJNA1028258", "Zygotic activation of transposable elements during zebrafish early embryogenesis", "PRJNA1028258", "Other", "Here we leverage high quality long reads plus manual annotation to establish a high resolution landscape of TE activation and transcription at the levels of locus  transcript  and allele over zebrafish early embryonic development. Moreover  we reveal a previously unknown temporal trajectory and subcellular distribution of zygotic TE activation ZTA in zebrafish  where extensive variation exists among TE families  subfamilies  loci  transcripts and alleles with respect to evolutionary age.", null, "pubmed:40246845", null, null, "1k cell RNA seq rep7", null, "strain:AB x India|age:3 hpf|dev stage:1k cell|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 1k 7|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "Illumina RNA seq of zebrafish: 1k cell replicate7", "DR 042", "DR 042", "mRNA from five stages fertilized egg  1 cell  64 cell  1k cell  and shield was extracted with Dynabeads@ mRNA Purification Kit Ambion and subjected to TURBOTM DNase lnvitrogen treatment. RNA Seq libraries were prepared using the NEBNext UltraTM RNA Library Prep Kit for Illumina NEB  USA and then sequenced at 275 bp paired end mode on an Illumina HiSeq X Ten system with 8 replicates for each stage.", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "PAIRED", "ILLUMINA", "HiSeq X Ten", null, "SRP466518", null, null, "C1K-7_1.fq.gz C1K-7_2.fq.gz", "fastq fastq", 18354684880.0, 65552446.0, "C1K 7 1.fq.gz", "0:140 1:140", "A:4895158722;C:4306679638;G:4342135666;T:4810655169;N:55685", 140, 140, null, null, 4895158722, 4306679638, 4342135666, 4810655169, 55685, "SRX22100907", "SRS19166033", "SRA1731898", "University of Michigan|Computational Medicine and Bioinformatics", "University of Michigan", 2, 0.95303, 0.95677, 0.02498, 0.02373, 0.75893, 0.75866, 0.47717, 0.47879, 140, 140, "B", "B", "biological fallback assumption", "illumina", "hiseq_era", "unknown", "poly_a", "nebnext", "bulk", "unknown", "unknown", null, "United States", "2023-10-16", "Blastula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [28553, "SRR26395027", "SRX22100906", "SRS19166032", "SRP466518", "PRJNA1028258", "Zygotic activation of transposable elements during zebrafish early embryogenesis", "PRJNA1028258", "Other", "Here we leverage high quality long reads plus manual annotation to establish a high resolution landscape of TE activation and transcription at the levels of locus  transcript  and allele over zebrafish early embryonic development. Moreover  we reveal a previously unknown temporal trajectory and subcellular distribution of zygotic TE activation ZTA in zebrafish  where extensive variation exists among TE families  subfamilies  loci  transcripts and alleles with respect to evolutionary age.", null, "pubmed:40246845", null, null, "1k cell RNA seq rep6", null, "strain:AB x India|age:3 hpf|dev stage:1k cell|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 1k 6|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "Illumina RNA seq of zebrafish: 1k cell replicate6", "DR 041", "DR 041", "mRNA from five stages fertilized egg  1 cell  64 cell  1k cell  and shield was extracted with Dynabeads@ mRNA Purification Kit Ambion and subjected to TURBOTM DNase lnvitrogen treatment. RNA Seq libraries were prepared using the NEBNext UltraTM RNA Library Prep Kit for Illumina NEB  USA and then sequenced at 275 bp paired end mode on an Illumina HiSeq X Ten system with 8 replicates for each stage.", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "PAIRED", "ILLUMINA", "HiSeq X Ten", null, "SRP466518", null, null, "C1K-6_1.fq.gz C1K-6_2.fq.gz", "fastq fastq", 19129533360.0, 68319762.0, "C1K 6 1.fq.gz", "0:140 1:140", "A:5092659624;C:4497887725;G:4535246152;T:5003683373;N:56486", 140, 140, null, null, 5092659624, 4497887725, 4535246152, 5003683373, 56486, "SRX22100906", "SRS19166032", "SRA1731898", "University of Michigan|Computational Medicine and Bioinformatics", "University of Michigan", 2, 0.95423, 0.95605, 0.02565, 0.0242, 0.76086, 0.76108, 0.47814, 0.47811, 140, 140, "B", "B", "biological fallback assumption", "illumina", "hiseq_era", "unknown", "poly_a", "nebnext", "bulk", "unknown", "unknown", null, "United States", "2023-10-16", "Blastula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [28554, "SRR26395028", "SRX22100905", "SRS19166031", "SRP466518", "PRJNA1028258", "Zygotic activation of transposable elements during zebrafish early embryogenesis", "PRJNA1028258", "Other", "Here we leverage high quality long reads plus manual annotation to establish a high resolution landscape of TE activation and transcription at the levels of locus  transcript  and allele over zebrafish early embryonic development. Moreover  we reveal a previously unknown temporal trajectory and subcellular distribution of zygotic TE activation ZTA in zebrafish  where extensive variation exists among TE families  subfamilies  loci  transcripts and alleles with respect to evolutionary age.", null, "pubmed:40246845", null, null, "high Iso seq", null, "strain:AB x India|age:3.3 hpf|dev stage:high|collection date:2021 01|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:LR 5|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "PacBio Iso seq of zebrafish: high", "DR 005", "DR 005", "Total RNA was isolated from each developmental stages of zebrafish embryos using TRIzolTM Reagent Invitrogen. RNA purity and concentration were assessed with the NanoPhotometer spectrophotometer IMPLEN  CA  USA and the Qubit RNA Assay Kit in the Qubit 3.0 Fluorometer Life Technologies  CA  USA. The RNA integrity number RIN was determined using the RNA Nano 6000 Assay Kit and Agilent Bioanalyzer 2100 system Agilent Technologies  CA  USA. RNA samples with a RIN  8 were used to synthesize cDNA with SMARTerPCR cDNA Synthesis Kit Takara Bio USA  Inc.  Mountain View  CA  USA. PCR amplification was performed using a KAPA HiFi PCR Kit Kapa Biosystems  Wilmington  MA  USA with the optimized number of cycles. Size selection of PCR products cDNA for each sample was applied using the BluePippin System: <3 kb and >3 kb. Subsequently  two cDNA libraries <3 kb  >3 kb were prepared using a SMRTbell Template Prep Kit 1.0 Pacific Biosciences  Menlo Park  CA  USA and sequenced on the PacBio sequel II platform.", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "SINGLE", "PACBIO_SMRT", "Sequel II", null, "SRP466518", null, null, "high.ccs.fq.gz", "fastq", 6811221417.0, 1785766.0, "high.ccs.fq.gz", "0:3814.17", "A:1820349159;C:1592171013;G:1583702800;T:1814998445;N:0", 3814, null, null, null, 1820349159, 1592171013, 1583702800, 1814998445, 0, "SRX22100905", "SRS19166031", "SRA1731898", "University of Michigan|Computational Medicine and Bioinformatics", "University of Michigan", 1, 0.42981, null, 0.00073, null, 0.86182, null, 0.47846, null, 4404, null, "T", null, "long read", "pacbio", "pacbio_modern", "full_length", "poly_a", "unknown", "bulk", "unknown", "unknown", null, "United States", "2023-10-16", "Blastula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [28555, "SRR26395029", "SRX22100904", "SRS19166030", "SRP466518", "PRJNA1028258", "Zygotic activation of transposable elements during zebrafish early embryogenesis", "PRJNA1028258", "Other", "Here we leverage high quality long reads plus manual annotation to establish a high resolution landscape of TE activation and transcription at the levels of locus  transcript  and allele over zebrafish early embryonic development. Moreover  we reveal a previously unknown temporal trajectory and subcellular distribution of zygotic TE activation ZTA in zebrafish  where extensive variation exists among TE families  subfamilies  loci  transcripts and alleles with respect to evolutionary age.", null, "pubmed:40246845", null, null, "1k cell RNA seq rep5", null, "strain:AB x India|age:3 hpf|dev stage:1k cell|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 1k 5|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "Illumina RNA seq of zebrafish: 1k cell replicate5", "DR 040", "DR 040", "mRNA from five stages fertilized egg  1 cell  64 cell  1k cell  and shield was extracted with Dynabeads@ mRNA Purification Kit Ambion and subjected to TURBOTM DNase lnvitrogen treatment. RNA Seq libraries were prepared using the NEBNext UltraTM RNA Library Prep Kit for Illumina NEB  USA and then sequenced at 275 bp paired end mode on an Illumina HiSeq X Ten system with 8 replicates for each stage.", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "PAIRED", "ILLUMINA", "HiSeq X Ten", null, "SRP466518", null, null, "C1K-5_1.fq.gz C1K-5_2.fq.gz", "fastq fastq", 15372822080.0, 54902936.0, "C1K 5 1.fq.gz", "0:140 1:140", "A:4098626531;C:3607276129;G:3638280102;T:4028593737;N:45581", 140, 140, null, null, 4098626531, 3607276129, 3638280102, 4028593737, 45581, "SRX22100904", "SRS19166030", "SRA1731898", "University of Michigan|Computational Medicine and Bioinformatics", "University of Michigan", 2, 0.95392, 0.95707, 0.02512, 0.02391, 0.75921, 0.75935, 0.4795, 0.47195, 140, 140, "B", "B", "biological fallback assumption", "illumina", "hiseq_era", "unknown", "poly_a", "nebnext", "bulk", "unknown", "unknown", null, "United States", "2023-10-16", "Blastula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [28556, "SRR26395030", "SRX22100903", "SRS19166029", "SRP466518", "PRJNA1028258", "Zygotic activation of transposable elements during zebrafish early embryogenesis", "PRJNA1028258", "Other", "Here we leverage high quality long reads plus manual annotation to establish a high resolution landscape of TE activation and transcription at the levels of locus  transcript  and allele over zebrafish early embryonic development. Moreover  we reveal a previously unknown temporal trajectory and subcellular distribution of zygotic TE activation ZTA in zebrafish  where extensive variation exists among TE families  subfamilies  loci  transcripts and alleles with respect to evolutionary age.", null, "pubmed:40246845", null, null, "1k cell RNA seq rep4", null, "strain:AB x India|age:3 hpf|dev stage:1k cell|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 1k 4|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "Illumina RNA seq of zebrafish: 1k cell replicate4", "DR 039", "DR 039", "mRNA from five stages fertilized egg  1 cell  64 cell  1k cell  and shield was extracted with Dynabeads@ mRNA Purification Kit Ambion and subjected to TURBOTM DNase lnvitrogen treatment. RNA Seq libraries were prepared using the NEBNext UltraTM RNA Library Prep Kit for Illumina NEB  USA and then sequenced at 275 bp paired end mode on an Illumina HiSeq X Ten system with 8 replicates for each stage.", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "PAIRED", "ILLUMINA", "HiSeq X Ten", null, "SRP466518", null, null, "C1K-4_1.fq.gz C1K-4_2.fq.gz", "fastq fastq", 20077595440.0, 71705698.0, "C1K 4 1.fq.gz", "0:140 1:140", "A:5379901813;C:4687577466;G:4725766166;T:5284289042;N:60953", 140, 140, null, null, 5379901813, 4687577466, 4725766166, 5284289042, 60953, "SRX22100903", "SRS19166029", "SRA1731898", "University of Michigan|Computational Medicine and Bioinformatics", "University of Michigan", 2, 0.95148, 0.95674, 0.02629, 0.02499, 0.76163, 0.76155, 0.48018, 0.47955, 140, 140, "B", "B", "biological fallback assumption", "illumina", "hiseq_era", "unknown", "poly_a", "nebnext", "bulk", "unknown", "unknown", null, "United States", "2023-10-16", "Blastula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [28557, "SRR26395031", "SRX22100902", "SRS19166028", "SRP466518", "PRJNA1028258", "Zygotic activation of transposable elements during zebrafish early embryogenesis", "PRJNA1028258", "Other", "Here we leverage high quality long reads plus manual annotation to establish a high resolution landscape of TE activation and transcription at the levels of locus  transcript  and allele over zebrafish early embryonic development. Moreover  we reveal a previously unknown temporal trajectory and subcellular distribution of zygotic TE activation ZTA in zebrafish  where extensive variation exists among TE families  subfamilies  loci  transcripts and alleles with respect to evolutionary age.", null, "pubmed:40246845", null, null, "1k cell RNA seq rep3", null, "strain:AB x India|age:3 hpf|dev stage:1k cell|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 1k 3|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "Illumina RNA seq of zebrafish: 1k cell replicate3", "DR 038", "DR 038", "mRNA from five stages fertilized egg  1 cell  64 cell  1k cell  and shield was extracted with Dynabeads@ mRNA Purification Kit Ambion and subjected to TURBOTM DNase lnvitrogen treatment. RNA Seq libraries were prepared using the NEBNext UltraTM RNA Library Prep Kit for Illumina NEB  USA and then sequenced at 275 bp paired end mode on an Illumina HiSeq X Ten system with 8 replicates for each stage.", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "PAIRED", "ILLUMINA", "HiSeq X Ten", null, "SRP466518", null, null, "C1K-3_1.fq.gz C1K-3_2.fq.gz", "fastq fastq", 17934590800.0, 64052110.0, "C1K 3 1.fq.gz", "0:140 1:140", "A:4787436112;C:4203684173;G:4237881984;T:4705533453;N:55078", 140, 140, null, null, 4787436112, 4203684173, 4237881984, 4705533453, 55078, "SRX22100902", "SRS19166028", "SRA1731898", "University of Michigan|Computational Medicine and Bioinformatics", "University of Michigan", 2, 0.95381, 0.95598, 0.03203, 0.03053, 0.75586, 0.75475, 0.48144, 0.48324, 140, 140, "B", "B", "biological fallback assumption", "illumina", "hiseq_era", "unknown", "poly_a", "nebnext", "bulk", "unknown", "unknown", null, "United States", "2023-10-16", "Blastula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [28558, "SRR26395032", "SRX22100901", "SRS19166027", "SRP466518", "PRJNA1028258", "Zygotic activation of transposable elements during zebrafish early embryogenesis", "PRJNA1028258", "Other", "Here we leverage high quality long reads plus manual annotation to establish a high resolution landscape of TE activation and transcription at the levels of locus  transcript  and allele over zebrafish early embryonic development. Moreover  we reveal a previously unknown temporal trajectory and subcellular distribution of zygotic TE activation ZTA in zebrafish  where extensive variation exists among TE families  subfamilies  loci  transcripts and alleles with respect to evolutionary age.", null, "pubmed:40246845", null, null, "1k cell RNA seq rep2", null, "strain:AB x India|age:3 hpf|dev stage:1k cell|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 1k 2|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "Illumina RNA seq of zebrafish: 1k cell replicate2", "DR 037", "DR 037", "mRNA from five stages fertilized egg  1 cell  64 cell  1k cell  and shield was extracted with Dynabeads@ mRNA Purification Kit Ambion and subjected to TURBOTM DNase lnvitrogen treatment. RNA Seq libraries were prepared using the NEBNext UltraTM RNA Library Prep Kit for Illumina NEB  USA and then sequenced at 275 bp paired end mode on an Illumina HiSeq X Ten system with 8 replicates for each stage.", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "PAIRED", "ILLUMINA", "HiSeq X Ten", null, "SRP466518", null, null, "C1K-2_2.fq.gz C1K-2_1.fq.gz", "fastq fastq", 19274856720.0, 68838774.0, "C1K 2 1.fq.gz", "0:140 1:140", "A:5184052449;C:4482949893;G:4518818272;T:5088977570;N:58536", 140, 140, null, null, 5184052449, 4482949893, 4518818272, 5088977570, 58536, "SRX22100901", "SRS19166027", "SRA1731898", "University of Michigan|Computational Medicine and Bioinformatics", "University of Michigan", 2, 0.95024, 0.95418, 0.02706, 0.02563, 0.76159, 0.7615, 0.47685, 0.47835, 140, 140, "B", "B", "biological fallback assumption", "illumina", "hiseq_era", "unknown", "poly_a", "nebnext", "bulk", "unknown", "unknown", null, "United States", "2023-10-16", "Blastula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [28559, "SRR26395033", "SRX22100900", "SRS19166026", "SRP466518", "PRJNA1028258", "Zygotic activation of transposable elements during zebrafish early embryogenesis", "PRJNA1028258", "Other", "Here we leverage high quality long reads plus manual annotation to establish a high resolution landscape of TE activation and transcription at the levels of locus  transcript  and allele over zebrafish early embryonic development. Moreover  we reveal a previously unknown temporal trajectory and subcellular distribution of zygotic TE activation ZTA in zebrafish  where extensive variation exists among TE families  subfamilies  loci  transcripts and alleles with respect to evolutionary age.", null, "pubmed:40246845", null, null, "1k cell RNA seq rep1", null, "strain:AB x India|age:3 hpf|dev stage:1k cell|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 1k 1|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "Illumina RNA seq of zebrafish: 1k cell replicate1", "DR 036", "DR 036", "mRNA from five stages fertilized egg  1 cell  64 cell  1k cell  and shield was extracted with Dynabeads@ mRNA Purification Kit Ambion and subjected to TURBOTM DNase lnvitrogen treatment. RNA Seq libraries were prepared using the NEBNext UltraTM RNA Library Prep Kit for Illumina NEB  USA and then sequenced at 275 bp paired end mode on an Illumina HiSeq X Ten system with 8 replicates for each stage.", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "PAIRED", "ILLUMINA", "HiSeq X Ten", null, "SRP466518", null, null, "C1K-1_1.fq.gz C1K-1_2.fq.gz", "fastq fastq", 16722160840.0, 59722003.0, "C1K 1 1.fq.gz", "0:140 1:140", "A:4499833873;C:3886448032;G:3916224310;T:4419604469;N:50156", 140, 140, null, null, 4499833873, 3886448032, 3916224310, 4419604469, 50156, "SRX22100900", "SRS19166026", "SRA1731898", "University of Michigan|Computational Medicine and Bioinformatics", "University of Michigan", 2, 0.94949, 0.95361, 0.02676, 0.0253, 0.76343, 0.76313, 0.48343, 0.47901, 140, 140, "B", "B", "biological fallback assumption", "illumina", "hiseq_era", "unknown", "poly_a", "nebnext", "bulk", "unknown", "unknown", null, "United States", "2023-10-16", "Blastula", "Embryo", "Embryo Imprecise", "All anatomical structures"], [28560, "SRR26395034", "SRX22100899", "SRS19166025", "SRP466518", "PRJNA1028258", "Zygotic activation of transposable elements during zebrafish early embryogenesis", "PRJNA1028258", "Other", "Here we leverage high quality long reads plus manual annotation to establish a high resolution landscape of TE activation and transcription at the levels of locus  transcript  and allele over zebrafish early embryonic development. Moreover  we reveal a previously unknown temporal trajectory and subcellular distribution of zygotic TE activation ZTA in zebrafish  where extensive variation exists among TE families  subfamilies  loci  transcripts and alleles with respect to evolutionary age.", null, "pubmed:40246845", null, null, "64 cell RNA seq rep8", null, "strain:AB x India|age:2 hpf|dev stage:64 cell|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 64 8|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "Illumina RNA seq of zebrafish: 64 cell replicate8", "DR 035", "DR 035", "mRNA from five stages fertilized egg  1 cell  64 cell  1k cell  and shield was extracted with Dynabeads@ mRNA Purification Kit Ambion and subjected to TURBOTM DNase lnvitrogen treatment. RNA Seq libraries were prepared using the NEBNext UltraTM RNA Library Prep Kit for Illumina NEB  USA and then sequenced at 275 bp paired end mode on an Illumina HiSeq X Ten system with 8 replicates for each stage.", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "PAIRED", "ILLUMINA", "HiSeq X Ten", null, "SRP466518", null, null, "C64-8_1.fq.gz C64-8_2.fq.gz", "fastq fastq", 13755975120.0, 50948056.0, "C64 8 1.fq.gz", "0:135 1:135", "A:3658420874;C:3226727105;G:3239474262;T:3628930832;N:2422047", 135, 135, null, null, 3658420874, 3226727105, 3239474262, 3628930832, 2422047, "SRX22100899", "SRS19166025", "SRA1731898", "University of Michigan|Computational Medicine and Bioinformatics", "University of Michigan", 2, 0.92463, 0.92386, 0.0253, 0.02389, 0.77441, 0.77851, 0.48196, 0.47927, 135, 135, "B", "B", "biological fallback assumption", "illumina", "hiseq_era", "unknown", "poly_a", "nebnext", "bulk", "unknown", "unknown", null, "United States", "2023-10-16", "Cleavage", "Embryo", "Embryo Imprecise", "All anatomical structures"], [28561, "SRR26395035", "SRX22100898", "SRS19166024", "SRP466518", "PRJNA1028258", "Zygotic activation of transposable elements during zebrafish early embryogenesis", "PRJNA1028258", "Other", "Here we leverage high quality long reads plus manual annotation to establish a high resolution landscape of TE activation and transcription at the levels of locus  transcript  and allele over zebrafish early embryonic development. Moreover  we reveal a previously unknown temporal trajectory and subcellular distribution of zygotic TE activation ZTA in zebrafish  where extensive variation exists among TE families  subfamilies  loci  transcripts and alleles with respect to evolutionary age.", null, "pubmed:40246845", null, null, "64 cell RNA seq rep7", null, "strain:AB x India|age:2 hpf|dev stage:64 cell|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 64 7|BioSampleModel:Model organism or animal", null, null, null, null, null, null, null, null, "Illumina RNA seq of zebrafish: 64 cell replicate7", "DR 034", "DR 034", "mRNA from five stages fertilized egg  1 cell  64 cell  1k cell  and shield was extracted with Dynabeads@ mRNA Purification Kit Ambion and subjected to TURBOTM DNase lnvitrogen treatment. RNA Seq libraries were prepared using the NEBNext UltraTM RNA Library Prep Kit for Illumina NEB  USA and then sequenced at 275 bp paired end mode on an Illumina HiSeq X Ten system with 8 replicates for each stage.", null, null, "RNA-Seq", "TRANSCRIPTOMIC", "Oligo-dT", "PAIRED", "ILLUMINA", "HiSeq X Ten", null, "SRP466518", null, null, "C64-7_1.fq.gz C64-7_2.fq.gz", "fastq fastq", 14250954780.0, 52781314.0, "C64 7 1.fq.gz", "0:135 1:135", "A:3810945650;C:3320623800;G:3339892194;T:3776960886;N:2532250", 135, 135, null, null, 3810945650, 3320623800, 3339892194, 3776960886, 2532250, "SRX22100898", "SRS19166024", "SRA1731898", "University of Michigan|Computational Medicine and Bioinformatics", "University of Michigan", 2, 0.93734, 0.93685, 0.02705, 0.02576, 0.77553, 0.7791, 0.47481, 0.47745, 135, 135, "B", "B", "biological fallback assumption", "illumina", "hiseq_era", "unknown", "poly_a", "nebnext", "bulk", "unknown", "unknown", null, "United States", "2023-10-16", "Cleavage", "Embryo", "Embryo Imprecise", "All anatomical structures"], [28562, "SRR26395036", "SRX22100897", "SRS19166023", "SRP466518", "PRJNA1028258", "Zygotic activation of transposable elements during zebrafish early embryogenesis", "PRJNA1028258", "Other", "Here we leverage high quality long reads plus manual annotation to establish a high resolution landscape of TE activation and transcription at the levels of locus  transcript  and allele over zebrafish early embryonic development. 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