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Series GSE128350 Query DataSets for GSE128350
Status Public on Jun 05, 2020
Title Multi-species tomo-sequencing identifies new major hematopoietic stem cell regulators in the microenvironment of the embryonic aorta
Organisms Danio rerio; Gallus gallus; Homo sapiens; Mus musculus
Experiment type Expression profiling by high throughput sequencing
Summary The behavior of (stem) cells is regulated by their local microenvironment through biochemical and biophysical interactions. To advance our understanding of the molecular characteristics and key components of the microenvironment, we applied a genome-wide RNA tomography sequencing approach in zebrafish, chicken, mouse and human embryos. The resulting anterior-posterior and/or dorsal-ventral transcriptional maps provide a powerful resource for identifying and comparing expression patterns in a given tissue or microenvironment along the embryonic axes of multiple species. We used these maps to explore the regulatory function of the aortic microenvironment, where the first hematopoietic stem cells are generated during embryonic development. By performing inter-species comparative analyses, we identified and functionally validated new conserved regulators of hematopoietic stem cell generation. Further analysis of spatial transcriptomics will elucidate the regulatory functions of the local microenvironment in vivo, paving the way for improved (stem) cell production in vitro and clinical cell therapy.
 
Overall design Spatial transcriptomics by RNA-tomography (Tomo-seq) on whole or sub-dissected embryos (processed along the anterior-to-posterior axis) and on transversal thick slices (processed along the dorsal-to-ventral axis).
 
Contributor(s) Yvernogeau L, Morin-Poulard I, Klaus A, Maas J, Schulte-Merker S, Berezikov E, Junker JP, Robin C
Citation(s) 32457985
Submission date Mar 15, 2019
Last update date Sep 07, 2020
Contact name Catherine Robin
E-mail(s) c.robin@hubrecht.eu
Organization name Hubrecht Institute
Street address Uppsalalaan 8
City Utrecht
ZIP/Postal code 3584 CT
Country Netherlands
 
Platforms (7)
GPL16791 Illumina HiSeq 2500 (Homo sapiens)
GPL17021 Illumina HiSeq 2500 (Mus musculus)
GPL18573 Illumina NextSeq 500 (Homo sapiens)
Samples (27)
GSM3672134 Extracted RNA 3-day old chicken embryo from posterior-to-anterior axis
GSM3672135 Extracted RNA 3-day old chicken sub-dissected aorta from posterior-to-anterior axis
GSM3672136 Extracted RNA 4-day old chicken anterior slice #1 from dorsal-to-ventral axis
Relations
BioProject PRJNA527216
SRA SRP188515

Download family Format
SOFT formatted family file(s) SOFTHelp
MINiML formatted family file(s) MINiMLHelp
Series Matrix File(s) TXTHelp

Supplementary file Size Download File type/resource
GSE128350_RAW.tar 15.1 Mb (http)(custom) TAR (of CSV)
GSE128350_readme_demultiplexing.pdf 31.8 Kb (ftp)(http) PDF
GSE128350_readme_sample_names_and_primers.xlsx 9.9 Kb (ftp)(http) XLSX
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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