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Series GSE21630 Query DataSets for GSE21630
Status Public on Jun 07, 2010
Title Regulation of microRNA Expression and Abundance during Lymphopoiesis
Organism Mus musculus
Experiment type Non-coding RNA profiling by high throughput sequencing
Summary Although the cellular concentration of miRNAs is critical to their function, how miRNA expression and abundance are regulated during ontogeny is unclear. We used deep-sequencing to characterize the microRNome from most developing lymphocytes, various hematopoietic cell lineages, and representative mouse tissues. Epigenetic and transcriptome profiles were also compiled from selected T and B cell stages by ChIP-Seq and mRNA-Seq respectively. We show that lymphocyte-specific miRNAs are either tightly regulated during development by polycomb group-mediated H3K27me3, or maintained in a semi-activated state prior to full expression. Because of extensive miRNA biogenesis, the cellular concentration of mature miRNAs does not typically reflect transcriptional changes. However, we here uncovered a subset of miRNAs for which abundance is directly regulated by miRNA gene expression. Our data provides the most comprehensive view of the microRNome in the immune system and reveal underlying epigenetic and transcriptional forces that shape miRNA homeostasis.
 
Overall design small RNA expression profiles of 27 well defined cell types from the mouse immune system, hematopoietic progenitor cells, embryonic stem cells, as well as 12 tissues. Biological and technical replicates for 3 of the cell types were included.

Regulation of MicroRNA Expression and Abundance during Lymphopoiesis
Immunity, Volume 32, Issue 6, 25 June 2010, Pages 828-839
doi:10.1016/j.immuni.2010.05.009
 
Contributor(s) Kuchen S, Resch W, Yamane A, Kuo N, Li Z, Chakraborty T, Wei L, Laurence A, Yasuda T, Peng S, Hu-Li J, Lu K, Dubois W, Kitamura Y, Charles N, Sun H, Muljo S, Schwartzberg PL, Paul WE, O'Shea J, Rajewsky K, Casellas R
Citation(s) 20605486, 21113164, 23706737
Submission date May 03, 2010
Last update date May 15, 2019
Contact name Seolkyoung Jung
Organization name NIH
Department NIAMS
Lab biodata mining and discovery section
Street address 10 Center Dr
City bethesda
State/province MD
ZIP/Postal code 20892
Country USA
 
Platforms (1)
GPL9250 Illumina Genome Analyzer II (Mus musculus)
Samples (46)
GSM539835 mouse pro B cells [09-002]
GSM539836 mouse pre B cells [09-002]
GSM539837 mouse immature B cells [09-002]
Relations
SRA SRP002412
BioProject PRJNA127103

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Series Matrix File(s) TXTHelp

Supplementary file Size Download File type/resource
GSE21630_RAW.tar 980.0 Kb (http)(custom) TAR (of TXT)
SRA Run SelectorHelp
Processed data included within Sample table
Processed data provided as supplementary file
Raw data are available in SRA

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