rowid,run.accession,experiment.accession,sample.accession,study.accession,bioproject,study.title,study.alias,study.type,study.abstract,study.attributes,study.PMIDs,sample.description,sample.title,sample.alias,sample.centername,sample.attributes,GEOsample.title,GEOsample.dataprocessing,GEOsample.source,GEOsample.treatmentprotocol,GEOsample.extractprotocol,GEOsample.growthprotocol,GEOsample.characteristics,GEOsample.accession,experiment.title,experiment.alias,experiment.library_name,experiment.design_description,experiment.library_construction_protocol,experiment.attributes,experiment.library_strategy,experiment.library_source,experiment.library_selection,experiment.library_layout,experiment.platform,experiment.instrument_model,experiment.spot_descriptor,experiment.study_ref,run.title,run.attributes,run.filename,run.semantic_name,run.total_bases,run.total_spots,run.alias,run.read_lengths,run.base_counts,run.r1_length,run.r2_length,run.r3_length,run.r4_length,run.Acount,run.Ccount,run.Gcount,run.Tcount,run.Ncount,run.experiment,run.pool_member,submission.accession,submission.srasource,submission.bioprojectsource,seqdetective.n_mates,seqdetective.mapping_rate.mate1,seqdetective.mapping_rate.mate2,seqdetective.nofeature_rate.mate1,seqdetective.nofeature_rate.mate2,seqdetective.sparsity.mate1,seqdetective.sparsity.mate2,seqdetective.pos_strand_rate.mate1,seqdetective.pos_strand_rate.mate2,seqdetective.readlen.mate1,seqdetective.readlen.mate2,seqdetective.judgement.mate1,seqdetective.judgement.mate2,seqdetective.judgement.reason,platform_family,instrument_generation,read_bias,selection_class,prep_kit,sc_or_bulk,tech_class,technology,tech_variant,submission.bioprojectsource.country,earliest_date,devstage_curation,devstage_curation_coarse,tissue_curation,tissue_curation_coarse 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,,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. 3µg 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,,,,,,,,,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. 3µg 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,,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,,,455444321,410713896,385640226,503155736,9761,ERX3014407,ERS2994081,ERA1697296,European Nucleotide Archive,European Nucleotide Archive,1,0.94351,,0.11595,,0.67483,,0.48762,,73,,B,,usable mapping rate,illumina,nextseq,unknown,poly_a,trueseq,bulk,unknown,unknown,,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,,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. 3µg 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,,,,,,,,,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. 3µg 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,,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,,,424378341,380806325,358128992,467779945,9260,ERX3014406,ERS2994080,ERA1697296,European Nucleotide Archive,European Nucleotide Archive,1,0.94332,,0.11797,,0.67596,,0.48847,,75,,B,,usable mapping rate,illumina,nextseq,unknown,poly_a,trueseq,bulk,unknown,unknown,,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,,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. 3µg 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,,,,,,,,,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. 3µg 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,,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,,,470888315,423635861,396796840,520242179,10098,ERX3014405,ERS2994079,ERA1697296,European Nucleotide Archive,European Nucleotide Archive,1,0.94219,,0.12305,,0.67184,,0.47704,,75,,B,,usable mapping rate,illumina,nextseq,unknown,poly_a,trueseq,bulk,unknown,unknown,,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,,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. 3µg 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,,,,,,,,,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. 3µg 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,,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,,,420253680,374436301,352526427,462581933,9068,ERX3014404,ERS2994078,ERA1697296,European Nucleotide Archive,European Nucleotide Archive,1,0.94094,,0.12292,,0.67006,,0.48442,,75,,B,,usable mapping rate,illumina,nextseq,unknown,poly_a,trueseq,bulk,unknown,unknown,,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,,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. 3µg 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,,,,,,,,,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. 3µg 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,,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,,,469387174,428783310,403791044,521171021,10369,ERX3014403,ERS2994077,ERA1697296,European Nucleotide Archive,European Nucleotide Archive,1,0.9432,,0.11718,,0.67389,,0.4768,,74,,B,,usable mapping rate,illumina,nextseq,unknown,poly_a,trueseq,bulk,unknown,unknown,,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,,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. 3µg 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,,,,,,,,,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. 3µg 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,,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,,,487302419,449208827,422183780,542321577,10527,ERX3014402,ERS2994076,ERA1697296,European Nucleotide Archive,European Nucleotide Archive,1,0.94427,,0.11318,,0.67294,,0.47183,,75,,B,,usable mapping rate,illumina,nextseq,unknown,poly_a,trueseq,bulk,unknown,unknown,,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,,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,,,,,,,,,MinION sequencing,ena EXPERIMENT TAB 27 07 2022 11:41:43:673 3,Zebrafish dRNA 4hpf,1,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,SINGLE,OXFORD_NANOPORE,MinION,,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,,,,224977035,165273397,156659356,225394837,0,ERX9536682,ERS12521224,ERA16500713,CENTER FOR GENOMIC REGULATION (CRG)|European Nucleotide Archive,CENTER FOR GENOMIC REGULATION (CRG),,,,,,,,,,,,,,,ont,ont,3prime,poly_a,unknown,bulk,unknown,unknown,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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,,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 3ʹ 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 3ʹ 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,,,,,,,,,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 3สน 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 3สน GEM Library & Gel Bead Kit v2 or v3 was used for library preparation.,,RNA-Seq,TRANSCRIPTOMIC SINGLE CELL,Oligo-dT,PAIRED,ILLUMINA,Illumina HiSeq 2500,,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,,,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,,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.,,,,,RNAseq hand2FACS rtf1MO 3,,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,,,,,,,,,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,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,SINGLE,ILLUMINA,Illumina HiSeq 3000,,SRP459729,,,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,,,,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,,0.1097,,0.77644,,0.51136,,53,,B,,usable mapping rate,illumina,hiseq_era,unknown,poly_a,nebnext,bulk,unknown,unknown,,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.,,,,,RNAseq hand2FACS rtf1MO 2,,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,,,,,,,,,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,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,SINGLE,ILLUMINA,Illumina HiSeq 3000,,SRP459729,,,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,,,,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,,0.10781,,0.77366,,0.50792,,53,,B,,usable mapping rate,illumina,hiseq_era,unknown,poly_a,nebnext,bulk,unknown,unknown,,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.,,,,,RNAseq hand2FACS rtf1MO 1,,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,,,,,,,,,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,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,SINGLE,ILLUMINA,Illumina HiSeq 3000,,SRP459729,,,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,,,,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,,0.09837,,0.78007,,0.50262,,53,,B,,usable mapping rate,illumina,hiseq_era,unknown,poly_a,nebnext,bulk,unknown,unknown,,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.,,,,,RNAseq hand2FACS control 3,,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,,,,,,,,,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,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,SINGLE,ILLUMINA,Illumina HiSeq 3000,,SRP459729,,,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,,,,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,,0.10232,,0.76982,,0.50837,,53,,B,,usable mapping rate,illumina,hiseq_era,unknown,poly_a,nebnext,bulk,unknown,unknown,,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.,,,,,RNAseq hand2FACS control 2,,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,,,,,,,,,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,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,SINGLE,ILLUMINA,Illumina HiSeq 3000,,SRP459729,,,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,,,,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,,0.08493,,0.75558,,0.51678,,50,,B,,usable mapping rate,illumina,hiseq_era,unknown,poly_a,nebnext,bulk,unknown,unknown,,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.,,,,,RNAseq hand2FACS control 1,,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,,,,,,,,,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,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,SINGLE,ILLUMINA,Illumina HiSeq 3000,,SRP459729,,,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,,,,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,,0.09573,,0.76086,,0.42689,,49,,B,,usable mapping rate,illumina,hiseq_era,unknown,poly_a,nebnext,bulk,unknown,unknown,,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.,,pubmed:40246845,,,50% epiboly Iso seq,,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,,,,,,,,,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,SINGLE,PACBIO_SMRT,Sequel II,,SRP466518,,,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,,,,1886646970,1618863911,1609321304,1880039119,0,SRX22100922,SRS19166048,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,1,0.2059,,0.00164,,0.92101,,0.06119,,3367,,T,,long read,pacbio,pacbio_modern,full_length,poly_a,unknown,bulk,unknown,unknown,,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.,,pubmed:40246845,,,zfs:0000015 Iso seq,,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,,,,,,,,,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,SINGLE,PACBIO_SMRT,Sequel II,,SRP466518,,,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,,,,1425421240,1199630062,1191034759,1417650904,0,SRX22100921,SRS19166047,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,1,0.40862,,0.00581,,0.86123,,0.47684,,3440,,T,,long read,pacbio,pacbio_modern,full_length,poly_a,unknown,bulk,unknown,unknown,,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.,,pubmed:40246845,,,dome Iso seq,,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,,,,,,,,,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,SINGLE,PACBIO_SMRT,Sequel II,,SRP466518,,,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,,,,1735630855,1486999783,1476424228,1727014736,0,SRX22100920,SRS19166046,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,1,0.20197,,0.00145,,0.91388,,0.06247,,6938,,T,,long read,pacbio,pacbio_modern,full_length,poly_a,unknown,bulk,unknown,unknown,,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.,,pubmed:40246845,,,sphere Iso seq,,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,,,,,,,,,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,SINGLE,PACBIO_SMRT,Sequel II,,SRP466518,,,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,,,,2009379061,1725915606,1718055774,2003171954,0,SRX22100919,SRS19166045,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,1,0.41317,,0.00317,,0.85504,,0.46671,,5517,,T,,long read,pacbio,pacbio_modern,full_length,poly_a,unknown,bulk,unknown,unknown,,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.,,pubmed:40246845,,,Shield RNA seq rep8,,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,,,,,,,,,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,PAIRED,ILLUMINA,HiSeq X Ten,,SRP466518,,,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,,,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,,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.,,pubmed:40246845,,,oblong Iso seq,,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,,,,,,,,,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,SINGLE,PACBIO_SMRT,Sequel II,,SRP466518,,,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,,,,1387179645,1186984765,1181776562,1382865292,0,SRX22100916,SRS19166042,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,1,0.41494,,0.0019,,0.85267,,0.45513,,8789,,T,,long read,pacbio,pacbio_modern,full_length,poly_a,unknown,bulk,unknown,unknown,,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.,,pubmed:40246845,,,Shield RNA seq rep7,,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,,,,,,,,,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,PAIRED,ILLUMINA,HiSeq X Ten,,SRP466518,,,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,,,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,,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.,,pubmed:40246845,,,Shield RNA seq rep6,,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,,,,,,,,,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,PAIRED,ILLUMINA,HiSeq X Ten,,SRP466518,,,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,,,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,,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.,,pubmed:40246845,,,Shield RNA seq rep5,,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,,,,,,,,,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,PAIRED,ILLUMINA,HiSeq X Ten,,SRP466518,,,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,,,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,,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.,,pubmed:40246845,,,Shield RNA seq rep4,,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,,,,,,,,,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,PAIRED,ILLUMINA,HiSeq X Ten,,SRP466518,,,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,,,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,,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.,,pubmed:40246845,,,Shield RNA seq rep3,,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,,,,,,,,,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,PAIRED,ILLUMINA,HiSeq X Ten,,SRP466518,,,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,,,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,,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.,,pubmed:40246845,,,Shield RNA seq rep2,,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,,,,,,,,,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,PAIRED,ILLUMINA,HiSeq X Ten,,SRP466518,,,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,,,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,,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.,,pubmed:40246845,,,Shield RNA seq rep1,,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,,,,,,,,,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,PAIRED,ILLUMINA,HiSeq X Ten,,SRP466518,,,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,,,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,,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.,,pubmed:40246845,,,1k cell RNA seq rep8,,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,,,,,,,,,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,PAIRED,ILLUMINA,HiSeq X Ten,,SRP466518,,,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,,,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,,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.,,pubmed:40246845,,,1k cell RNA seq rep7,,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,,,,,,,,,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,PAIRED,ILLUMINA,HiSeq X Ten,,SRP466518,,,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,,,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,,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.,,pubmed:40246845,,,1k cell RNA seq rep6,,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,,,,,,,,,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,PAIRED,ILLUMINA,HiSeq X Ten,,SRP466518,,,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,,,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,,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.,,pubmed:40246845,,,high Iso seq,,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,,,,,,,,,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,SINGLE,PACBIO_SMRT,Sequel II,,SRP466518,,,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,,,,1820349159,1592171013,1583702800,1814998445,0,SRX22100905,SRS19166031,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,1,0.42981,,0.00073,,0.86182,,0.47846,,4404,,T,,long read,pacbio,pacbio_modern,full_length,poly_a,unknown,bulk,unknown,unknown,,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.,,pubmed:40246845,,,1k cell RNA seq rep5,,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,,,,,,,,,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,PAIRED,ILLUMINA,HiSeq X Ten,,SRP466518,,,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,,,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,,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.,,pubmed:40246845,,,1k cell RNA seq rep4,,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,,,,,,,,,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,PAIRED,ILLUMINA,HiSeq X Ten,,SRP466518,,,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,,,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,,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.,,pubmed:40246845,,,1k cell RNA seq rep3,,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,,,,,,,,,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,PAIRED,ILLUMINA,HiSeq X Ten,,SRP466518,,,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,,,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,,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.,,pubmed:40246845,,,1k cell RNA seq rep2,,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,,,,,,,,,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,PAIRED,ILLUMINA,HiSeq X Ten,,SRP466518,,,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,,,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,,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.,,pubmed:40246845,,,1k cell RNA seq rep1,,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,,,,,,,,,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,PAIRED,ILLUMINA,HiSeq X Ten,,SRP466518,,,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,,,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,,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.,,pubmed:40246845,,,64 cell RNA seq rep8,,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,,,,,,,,,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,PAIRED,ILLUMINA,HiSeq X Ten,,SRP466518,,,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,,,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,,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.,,pubmed:40246845,,,64 cell RNA seq rep7,,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,,,,,,,,,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,PAIRED,ILLUMINA,HiSeq X Ten,,SRP466518,,,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,,,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,,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. 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.,,pubmed:40246845,,,64 cell RNA seq rep6,,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 6|BioSampleModel:Model organism or animal,,,,,,,,,Illumina RNA seq of zebrafish: 64 cell replicate6,DR 033,DR 033,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,PAIRED,ILLUMINA,HiSeq X Ten,,SRP466518,,,C64-6_1.fq.gz C64-6_2.fq.gz,fastq fastq,14251193190.0,52782197.0,C64 6 1.fq.gz,0:135 1:135,A:3801408063;C:3332053069;G:3345233238;T:3769986735;N:2512085,135,135,,,3801408063,3332053069,3345233238,3769986735,2512085,SRX22100897,SRS19166023,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,2,0.94348,0.94342,0.02571,0.02414,0.77112,0.77492,0.48218,0.4777,135,135,B,B,biological fallback assumption,illumina,hiseq_era,unknown,poly_a,nebnext,bulk,unknown,unknown,,United States,2023-10-16,Cleavage,Embryo,Embryo Imprecise,All anatomical structures 28563,SRR26395037,SRX22100896,SRS19166022,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.,,pubmed:40246845,,,64 cell RNA seq rep5,,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 5|BioSampleModel:Model organism or animal,,,,,,,,,Illumina RNA seq of zebrafish: 64 cell replicate5,DR 032,DR 032,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,PAIRED,ILLUMINA,HiSeq X Ten,,SRP466518,,,C64-5_1.fq.gz C64-5_2.fq.gz,fastq fastq,15142948650.0,56084995.0,C64 5 1.fq.gz,0:135 1:135,A:4031434744;C:3549307228;G:3562636129;T:3996868396;N:2702153,135,135,,,4031434744,3549307228,3562636129,3996868396,2702153,SRX22100896,SRS19166022,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,2,0.93753,0.93663,0.02519,0.024,0.77301,0.77674,0.47421,0.46951,135,135,B,B,biological fallback assumption,illumina,hiseq_era,unknown,poly_a,nebnext,bulk,unknown,unknown,,United States,2023-10-16,Cleavage,Embryo,Embryo Imprecise,All anatomical structures 28564,SRR26395038,SRX22100895,SRS19166021,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.,,pubmed:40246845,,,64 cell RNA seq rep4,,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 4|BioSampleModel:Model organism or animal,,,,,,,,,Illumina RNA seq of zebrafish: 64 cell replicate4,DR 031,DR 031,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.,,,RNA-Seq,TRANSCRIPTOMIC,Oligo-dT,PAIRED,ILLUMINA,HiSeq X Ten,,SRP466518,,,C64-4_1.fq.gz C64-4_2.fq.gz,fastq fastq,14488466220.0,53660986.0,C64 4 1.fq.gz,0:135 1:135,A:3863267905;C:3389148218;G:3402037749;T:3831469669;N:2542679,135,135,,,3863267905,3389148218,3402037749,3831469669,2542679,SRX22100895,SRS19166021,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,2,0.93879,0.93825,0.02613,0.02437,0.77212,0.77577,0.47796,0.47196,135,135,B,B,biological fallback assumption,illumina,hiseq_era,unknown,poly_a,nebnext,bulk,unknown,unknown,,United States,2023-10-16,Cleavage,Embryo,Embryo Imprecise,All anatomical structures