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Series GSE29094 Query DataSets for GSE29094
Status Public on Oct 01, 2011
Title Calcineurin/NFAT signaling inhibits myeloid hematopoiesis in mice.
Organism Mus musculus
Experiment type Expression profiling by array
Summary Nuclear factor of activated T cells (NFAT) comprises a family of transcription factors that regulate T cell development, activation and differentiation. NFAT signaling can also mediate granulocyte and DC activation, but it is unknown whether NFAT influences their development from progenitors. Here we report a novel role for calcineurin/NFAT signaling as a negative regulator of myeloid hematopoiesis. Reconstituting lethally-irradiated mice with hematopoietic stem cells expressing an NFAT-inhibitory peptide resulted in enhanced development of the myeloid compartment. Culturing bone marrow cells with Flt3-L and Cyclosporin A, which inhibits NFAT signaling, increased numbers of differentiated DC. Global gene expression analysis of untreated DC and NFAT-inhibited DC revealed differential expression of transcripts that regulate cell cycle and apoptosis. Thus, calcineurin/NFAT signaling negatively regulates myeloid lineage development. The finding that NFAT acts as a negative regulator of myeloid development provides novel insight in understanding immune responses during treatment with calcineurin/NFAT inhibitors as Cyclosporin A.
 
Overall design bone marrow cells from C57B/6 mice were stimulated in Flt3-L suplemented media in presence or absence of calcineurin/NFAT inhibitor Cyclosporin A, samples in 3 biological replicates
 
Contributor(s) Fric J, Lim C, Koh E, Hofmann B, Chen J, Isa SA, Mortellaro A, Ruedl C, Ricciardi-Castagnoli P
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Submission date May 05, 2011
Last update date Mar 04, 2019
Contact name jinmiao chen
Organization name Singapore Immunology Network
Street address Biopolis
City Singapore
ZIP/Postal code 138648
Country Singapore
 
Platforms (1)
GPL6246 [MoGene-1_0-st] Affymetrix Mouse Gene 1.0 ST Array [transcript (gene) version]
Samples (27)
GSM720744 bone marrow cells, unstimulated, rep1
GSM720745 bone marrow cells, unstimulated, rep2
GSM720746 bone marrow cells, unstimulated, rep3
Relations
BioProject PRJNA140321

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Series Matrix File(s) TXTHelp

Supplementary file Size Download File type/resource
GSE29094_RAW.tar 117.5 Mb (http)(custom) TAR (of CEL)
Processed data included within Sample table

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