<HashMap><database>biostudies-arrayexpress</database><scores/><additional><omics_type>Metabolomics</omics_type><omics_type>Unknown</omics_type><omics_type>Transcriptomics</omics_type><omics_type>Genomics</omics_type><omics_type>Proteomics</omics_type><submitter>Carolyn de Graaf</submitter><pubmed_abstract>c-Myb is a transcription factor with functions in many hematopoietic lineages. c-Myb-deficient mice display reduced numbers of B cells; however, it is unknown what role c-Myb plays in B lymphopoiesis because no critical target genes have been identified in the B-cell lineage. We demonstrate that conditional deletion of c-Myb in B-cell progenitors completely abolishes B-cell development. c-Myb is required for lymphoid progenitors to respond to the cytokines interleukin-7 and thymic stromal lymphopoietin; in the absence of sufficient c-Myb activity, mice display a B lymphopenia that closely resembles that observed in interleukin-7 receptor alpha-deficient animals. Analysis of the multipotent progenitor compartment indicates that c-Myb is also required for up-regulation of multiple lymphoid-a</pubmed_abstract><study_type>transcription profiling by array</study_type><organism>Mus musculus</organism><species>Mus musculus</species><full_dataset_link>https://www.ebi.ac.uk/biostudies/studies/E-TABM-690</full_dataset_link><description>A comparison of WT pro B cells to Myb Plt4/+ Pro B Cells</description><repository>biostudies-arrayexpress</repository><pubmed_title>Critical roles for c-Myb in lymphoid priming and early B-cell development</pubmed_title><figure_sub>MIAME Score</figure_sub><figure_sub>Organization</figure_sub><figure_sub>Assays and Data</figure_sub><figure_sub>MAGE-TAB Files</figure_sub><figure_sub>Array Designs</figure_sub><pubmed_authors>Greig, Kylie T.; de Graaf, Carolyn A.; Murphy, James M.; Carpinelli, Marina R.; Pang, Swee Heng Milon; Frampton, Jon; Kile, Benjamin T.; Hilton, Douglas J.; Nutt, Stephen L.</pubmed_authors><pubmed_authors>Carolyn de Graaf</pubmed_authors></additional><is_claimable>false</is_claimable><name>Transcription profiling of mouse wildtype and Myb Plt4/+ Pro B cells</name><description>A comparison of WT pro B cells to Myb Plt4/+ Pro B Cells</description><dates><release>2009-12-31T00:00:00Z</release><modification>2022-02-02T14:30:07.609Z</modification><creation>2022-02-02T14:30:07.609Z</creation></dates><accession>E-TABM-690</accession><cross_references><pubmed>20130238</pubmed><EFO>EFO_0002768</EFO><doi>20130238</doi></cross_references></HashMap>