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 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 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 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 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 28566,SRR26395040,SRX22100893,SRS19166019,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 rep3,,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 3|BioSampleModel:Model organism or animal,,,,,,,,,Illumina RNA seq of zebrafish: 64 cell replicate3,DR 030,DR 030,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,,,C64-3_1.fq.gz C64-3_2.fq.gz,fastq fastq,16017940620.0,59325706.0,C64 3 1.fq.gz,0:135 1:135,A:4273558549;C:3744205640;G:3760255830;T:4237074764;N:2845837,135,135,,,4273558549,3744205640,3760255830,4237074764,2845837,SRX22100893,SRS19166019,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,2,0.93688,0.9383,0.02702,0.02595,0.77433,0.7767,0.47319,0.47413,135,135,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 28567,SRR26395041,SRX22100892,SRS19166018,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 rep2,,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 2|BioSampleModel:Model organism or animal,,,,,,,,,Illumina RNA seq of zebrafish: 64 cell replicate2,DR 029,DR 029,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,,,C64-2_1.fq.gz C64-2_2.fq.gz,fastq fastq,16732836630.0,61973469.0,C64 2 1.fq.gz,0:135 1:135,A:4451249064;C:3924735460;G:3940154978;T:4413679398;N:3017730,135,135,,,4451249064,3924735460,3940154978,4413679398,3017730,SRX22100892,SRS19166018,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,2,0.94302,0.94257,0.02459,0.02333,0.77248,0.77479,0.47902,0.47678,135,135,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 28568,SRR26395042,SRX22100891,SRS19166017,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 rep1,,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 1|BioSampleModel:Model organism or animal,,,,,,,,,Illumina RNA seq of zebrafish: 64 cell replicate1,DR 028,DR 028,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,,,C64-1_1.fq.gz C64-1_2.fq.gz,fastq fastq,16459047450.0,60959435.0,C64 1 1.fq.gz,0:135 1:135,A:4391773658;C:3847087464;G:3866793612;T:4350489494;N:2903222,135,135,,,4391773658,3847087464,3866793612,4350489494,2903222,SRX22100891,SRS19166017,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,2,0.94676,0.94707,0.02568,0.0244,0.77236,0.77593,0.48374,0.47691,135,135,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 28569,SRR26395043,SRX22100890,SRS19166016,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,,,1 cell RNA seq rep8,,strain:AB x India|age:0.5 hpf|dev stage:1cell|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 1 8|BioSampleModel:Model organism or animal,,,,,,,,,Illumina RNA seq of zebrafish: 1 cell replicate8,DR 027,DR 027,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,,,C1-8_1.fq.gz C1-8_2.fq.gz,fastq fastq,14524806800.0,51874310.0,C1 8 1.fq.gz,0:140 1:140,A:3808586515;C:3473203895;G:3505848142;T:3737124558;N:43690,140,140,,,3808586515,3473203895,3505848142,3737124558,43690,SRX22100890,SRS19166016,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,2,0.95859,0.96129,0.01726,0.01698,0.85405,0.85374,0.47349,0.47931,140,140,B,B,biological fallback assumption,illumina,hiseq_era,unknown,poly_a,nebnext,bulk,unknown,unknown,,United States,2023-10-16,Zygote,Embryo,Embryo Imprecise,All anatomical structures 28570,SRR26395044,SRX22100889,SRS19166015,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,,,1 cell RNA seq rep7,,strain:AB x India|age:0.5 hpf|dev stage:1cell|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 1 7|BioSampleModel:Model organism or animal,,,,,,,,,Illumina RNA seq of zebrafish: 1 cell replicate7,DR 026,DR 026,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,,,C1-7_1.fq.gz C1-7_2.fq.gz,fastq fastq,20478629360.0,73137962.0,C1 7 1.fq.gz,0:140 1:140,A:5376265063;C:4892923429;G:4935127460;T:5274249841;N:63567,140,140,,,5376265063,4892923429,4935127460,5274249841,63567,SRX22100889,SRS19166015,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,2,0.95971,0.96278,0.01686,0.01629,0.85411,0.85387,0.45729,0.47652,140,140,B,B,biological fallback assumption,illumina,hiseq_era,unknown,poly_a,nebnext,bulk,unknown,unknown,,United States,2023-10-16,Zygote,Embryo,Embryo Imprecise,All anatomical structures 28571,SRR26395045,SRX22100888,SRS19166014,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,,,1 cell RNA seq rep6,,strain:AB x India|age:0.5 hpf|dev stage:1cell|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 1 6|BioSampleModel:Model organism or animal,,,,,,,,,Illumina RNA seq of zebrafish: 1 cell replicate6,DR 025,DR 025,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,,,C1-6_1.fq.gz C1-6_2.fq.gz,fastq fastq,16358886880.0,58424596.0,C1 6 1.fq.gz,0:140 1:140,A:4287038412;C:3917335110;G:3953513580;T:4200950421;N:49357,140,140,,,4287038412,3917335110,3953513580,4200950421,49357,SRX22100888,SRS19166014,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,2,0.96027,0.96304,0.01855,0.01825,0.84271,0.84285,0.47803,0.47354,140,140,B,B,biological fallback assumption,illumina,hiseq_era,unknown,poly_a,nebnext,bulk,unknown,unknown,,United States,2023-10-16,Zygote,Embryo,Embryo Imprecise,All anatomical structures 28572,SRR26395046,SRX22100887,SRS19166013,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,,,1 cell RNA seq rep5,,strain:AB x India|age:0.5 hpf|dev stage:1cell|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 1 5|BioSampleModel:Model organism or animal,,,,,,,,,Illumina RNA seq of zebrafish: 1 cell replicate5,DR 024,DR 024,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,,,C1-5_1.fq.gz C1-5_2.fq.gz,fastq fastq,17004986600.0,60732095.0,C1 5 1.fq.gz,0:140 1:140,A:4459128776;C:4070413583;G:4104544139;T:4370848562;N:51540,140,140,,,4459128776,4070413583,4104544139,4370848562,51540,SRX22100887,SRS19166013,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,2,0.95691,0.95965,0.01876,0.01822,0.84003,0.83934,0.47976,0.47873,140,140,B,B,biological fallback assumption,illumina,hiseq_era,unknown,poly_a,nebnext,bulk,unknown,unknown,,United States,2023-10-16,Zygote,Embryo,Embryo Imprecise,All anatomical structures 28573,SRR26395047,SRX22100886,SRS19166012,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,,,1 cell RNA seq rep4,,strain:AB x India|age:0.5 hpf|dev stage:1cell|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 1 4|BioSampleModel:Model organism or animal,,,,,,,,,Illumina RNA seq of zebrafish: 1 cell replicate4,DR 023,DR 023,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,,,C1-4_1.fq.gz C1-4_2.fq.gz,fastq fastq,17516685480.0,62559591.0,C1 4 1.fq.gz,0:140 1:140,A:4618802699;C:4171295741;G:4210242921;T:4516296296;N:47823,140,140,,,4618802699,4171295741,4210242921,4516296296,47823,SRX22100886,SRS19166012,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,2,0.95994,0.96214,0.01942,0.01842,0.8421,0.84157,0.47848,0.47528,140,140,B,B,biological fallback assumption,illumina,hiseq_era,unknown,poly_a,nebnext,bulk,unknown,unknown,,United States,2023-10-16,Zygote,Embryo,Embryo Imprecise,All anatomical structures 28574,SRR26395048,SRX22100885,SRS19166011,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,,,1 cell RNA seq rep3,,strain:AB x India|age:0.5 hpf|dev stage:1cell|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 1 3|BioSampleModel:Model organism or animal,,,,,,,,,Illumina RNA seq of zebrafish: 1 cell replicate3,DR 022,DR 022,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,,,C1-3_1.fq.gz C1-3_2.fq.gz,fastq fastq,19515282360.0,69697437.0,C1 3 1.fq.gz,0:140 1:140,A:5115977218;C:4670888345;G:4717977881;T:5010379939;N:58977,140,140,,,5115977218,4670888345,4717977881,5010379939,58977,SRX22100885,SRS19166011,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,2,0.95708,0.95865,0.02126,0.02102,0.84246,0.84216,0.46934,0.47058,140,140,B,B,biological fallback assumption,illumina,hiseq_era,unknown,poly_a,nebnext,bulk,unknown,unknown,,United States,2023-10-16,Zygote,Embryo,Embryo Imprecise,All anatomical structures 28575,SRR26395049,SRX22100884,SRS19166010,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,,,1 cell RNA seq rep2,,strain:AB x India|age:0.5 hpf|dev stage:1cell|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 1 2|BioSampleModel:Model organism or animal,,,,,,,,,Illumina RNA seq of zebrafish: 1 cell replicate2,DR 021,DR 021,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,,,C1-2_1.fq.gz C1-2_2.fq.gz,fastq fastq,20726034000.0,74021550.0,C1 2 1.fq.gz,0:140 1:140,A:5504115856;C:4899295944;G:4943875721;T:5378685883;N:60596,140,140,,,5504115856,4899295944,4943875721,5378685883,60596,SRX22100884,SRS19166010,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,2,0.95721,0.95927,0.0207,0.01959,0.83287,0.8326,0.47491,0.47327,140,140,B,B,biological fallback assumption,illumina,hiseq_era,unknown,poly_a,nebnext,bulk,unknown,unknown,,United States,2023-10-16,Zygote,Embryo,Embryo Imprecise,All anatomical structures 28577,SRR26395052,SRX22100881,SRS19166007,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,,,1 cell RNA seq rep1,,strain:AB x India|age:0.5 hpf|dev stage:1cell|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 1 1|BioSampleModel:Model organism or animal,,,,,,,,,Illumina RNA seq of zebrafish: 1 cell replicate1,DR 020,DR 020,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,,,C1-1_1.fq.gz C1-1_2.fq.gz,fastq fastq,17399401600.0,62140720.0,C1 1 1.fq.gz,0:140 1:140,A:4537529281;C:4191810259;G:4227724301;T:4442283593;N:54166,140,140,,,4537529281,4191810259,4227724301,4442283593,54166,SRX22100881,SRS19166007,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,2,0.9597,0.96271,0.01629,0.01558,0.83909,0.83818,0.46855,0.46911,140,140,B,B,biological fallback assumption,illumina,hiseq_era,unknown,poly_a,nebnext,bulk,unknown,unknown,,United States,2023-10-16,Zygote,Embryo,Embryo Imprecise,All anatomical structures 28578,SRR26395053,SRX22100880,SRS19166006,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,,,fertilized egg RNA seq rep8,,strain:AB x India|age:0 hpf|dev stage:fertilized egg|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 0 8|BioSampleModel:Model organism or animal,,,,,,,,,Illumina RNA seq of zebrafish: fertilized egg replicate8,DR 019,DR 019,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,,,C0-8_1.fq.gz C0-8_2.fq.gz,fastq fastq,18183625040.0,64941518.0,C0 8 1.fq.gz,0:140 1:140,A:4781555399;C:4337050646;G:4373956478;T:4691007549;N:54968,140,140,,,4781555399,4337050646,4373956478,4691007549,54968,SRX22100880,SRS19166006,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,2,0.95834,0.96072,0.01841,0.01795,0.84577,0.84524,0.4829,0.48081,140,140,B,B,biological fallback assumption,illumina,hiseq_era,unknown,poly_a,nebnext,bulk,unknown,unknown,,United States,2023-10-16,Zygote,Embryo,Embryo Imprecise,All anatomical structures 28579,SRR26395054,SRX22100879,SRS19166005,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,,,fertilized egg RNA seq rep7,,strain:AB x India|age:0 hpf|dev stage:fertilized egg|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 0 7|BioSampleModel:Model organism or animal,,,,,,,,,Illumina RNA seq of zebrafish: fertilized egg replicate7,DR 018,DR 018,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,,,C0-7_1.fq.gz C0-7_2.fq.gz,fastq fastq,15161389040.0,54147818.0,C0 7 1.fq.gz,0:140 1:140,A:3994107417;C:3609023200;G:3642319126;T:3915893474;N:45823,140,140,,,3994107417,3609023200,3642319126,3915893474,45823,SRX22100879,SRS19166005,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,2,0.95744,0.95996,0.01875,0.01807,0.83725,0.83694,0.47055,0.46748,140,140,B,B,biological fallback assumption,illumina,hiseq_era,unknown,poly_a,nebnext,bulk,unknown,unknown,,United States,2023-10-16,Zygote,Embryo,Embryo Imprecise,All anatomical structures 28580,SRR26395055,SRX22100878,SRS19166004,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,,,fertilized egg RNA seq rep6,,strain:AB x India|age:0 hpf|dev stage:fertilized egg|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 0 6|BioSampleModel:Model organism or animal,,,,,,,,,Illumina RNA seq of zebrafish: fertilized egg replicate6,DR 017,DR 017,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,,,C0-6_2.fq.gz C0-6_1.fq.gz,fastq fastq,18372330760.0,65615467.0,C0 6 1.fq.gz,0:140 1:140,A:4848831784;C:4365620714;G:4403697790;T:4754124527;N:55945,140,140,,,4848831784,4365620714,4403697790,4754124527,55945,SRX22100878,SRS19166004,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,2,0.96339,0.96549,0.01832,0.01765,0.84719,0.84699,0.47322,0.48081,140,140,B,B,biological fallback assumption,illumina,hiseq_era,unknown,poly_a,nebnext,bulk,unknown,unknown,,United States,2023-10-16,Zygote,Embryo,Embryo Imprecise,All anatomical structures 28581,SRR26395056,SRX22100877,SRS19166003,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,,,fertilized egg RNA seq rep5,,strain:AB x India|age:0 hpf|dev stage:fertilized egg|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 0 5|BioSampleModel:Model organism or animal,,,,,,,,,Illumina RNA seq of zebrafish: fertilized egg replicate5,DR 016,DR 016,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,,,C0-5_1.fq.gz C0-5_2.fq.gz,fastq fastq,17733025240.0,63332233.0,C0 5 1.fq.gz,0:140 1:140,A:4656835082;C:4237633580;G:4277583056;T:4560919266;N:54256,140,140,,,4656835082,4237633580,4277583056,4560919266,54256,SRX22100877,SRS19166003,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,2,0.95837,0.95974,0.01811,0.01704,0.85242,0.85184,0.4749,0.47361,140,140,B,B,biological fallback assumption,illumina,hiseq_era,unknown,poly_a,nebnext,bulk,unknown,unknown,,United States,2023-10-16,Zygote,Embryo,Embryo Imprecise,All anatomical structures 28582,SRR26395057,SRX22100876,SRS19166002,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,,,fertilized egg RNA seq rep4,,strain:AB x India|age:0 hpf|dev stage:fertilized egg|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 0 4|BioSampleModel:Model organism or animal,,,,,,,,,Illumina RNA seq of zebrafish: fertilized egg replicate4,DR 015,DR 015,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,,,C0-4_1.fq.gz C0-4_2.fq.gz,fastq fastq,17317453440.0,61848048.0,C0 4 1.fq.gz,0:140 1:140,A:4549082241;C:4110729602;G:4198645748;T:4458943221;N:52628,140,140,,,4549082241,4110729602,4198645748,4458943221,52628,SRX22100876,SRS19166002,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,2,0.9524,0.95183,0.0196,0.01909,0.84443,0.84429,0.47269,0.47317,140,140,B,B,biological fallback assumption,illumina,hiseq_era,unknown,poly_a,nebnext,bulk,unknown,unknown,,United States,2023-10-16,Zygote,Embryo,Embryo Imprecise,All anatomical structures 28583,SRR26395058,SRX22100875,SRS19166001,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,,,fertilized egg RNA seq rep3,,strain:AB x India|age:0 hpf|dev stage:fertilized egg|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 0 3|BioSampleModel:Model organism or animal,,,,,,,,,Illumina RNA seq of zebrafish: fertilized egg replicate3,DR 014,DR 014,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,,,C0-3_1.fq.gz C0-3_2.fq.gz,fastq fastq,20285193040.0,72447118.0,C0 3 1.fq.gz,0:140 1:140,A:5333425678;C:4804605480;G:4928569454;T:5218530436;N:61992,140,140,,,5333425678,4804605480,4928569454,5218530436,61992,SRX22100875,SRS19166001,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,2,0.95386,0.95151,0.0188,0.01789,0.84226,0.8424,0.48241,0.47074,140,140,B,B,biological fallback assumption,illumina,hiseq_era,unknown,poly_a,nebnext,bulk,unknown,unknown,,United States,2023-10-16,Zygote,Embryo,Embryo Imprecise,All anatomical structures 28584,SRR26395059,SRX22100874,SRS19166000,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,,,fertilized egg RNA seq rep2,,strain:AB x India|age:0 hpf|dev stage:fertilized egg|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 0 2|BioSampleModel:Model organism or animal,,,,,,,,,Illumina RNA seq of zebrafish: fertilized egg replicate2,DR 013,DR 013,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,,,C0-2_1.fq.gz C0-2_2.fq.gz,fastq fastq,18750583600.0,66966370.0,C0 2 1.fq.gz,0:140 1:140,A:4964845916;C:4440076965;G:4485931411;T:4859670521;N:58787,140,140,,,4964845916,4440076965,4485931411,4859670521,58787,SRX22100874,SRS19166000,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,2,0.95711,0.95855,0.02082,0.01977,0.83733,0.83792,0.4711,0.47348,140,140,B,B,biological fallback assumption,illumina,hiseq_era,unknown,poly_a,nebnext,bulk,unknown,unknown,,United States,2023-10-16,Zygote,Embryo,Embryo Imprecise,All anatomical structures 28585,SRR26395060,SRX22100873,SRS19165999,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,,,fertilized egg RNA seq rep1,,strain:AB x India|age:0 hpf|dev stage:fertilized egg|collection date:2018 12|geo loc name:China:Beijing|sex:N/A|tissue:embryo|source material identifier:SR 0 1|BioSampleModel:Model organism or animal,,,,,,,,,Illumina RNA seq of zebrafish: fertilized egg replicate1,DR 012,DR 012,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,,,C0-1_1.fq.gz C0-1_2.fq.gz,fastq fastq,15875566560.0,56698452.0,C0 1 1.fq.gz,0:140 1:140,A:4193265882;C:3760934849;G:3804966904;T:4116350955;N:47970,140,140,,,4193265882,3760934849,3804966904,4116350955,47970,SRX22100873,SRS19165999,SRA1731898,University of Michigan|Computational Medicine and Bioinformatics,University of Michigan,2,0.95661,0.9602,0.02103,0.02033,0.84129,0.84092,0.48083,0.47857,140,140,B,B,biological fallback assumption,illumina,hiseq_era,unknown,poly_a,nebnext,bulk,unknown,unknown,,United States,2023-10-16,Zygote,Embryo,Embryo Imprecise,All anatomical structures