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Series GSE18893 Query DataSets for GSE18893
Status Public on Dec 31, 2009
Title TNF activates a distinct cellular program in human regulatory T cells
Organism Homo sapiens
Experiment type Expression profiling by array
Summary Here we show that tumor necrosis factor (TNF) induced in human T-regulatory cells (Treg), as compared to conventional T cells (Tcon), a transcription program highly enriched for typical NF-κB target genes, such as: the cytokines LTA and TNF; the TNF-receptor super family members FAS, 4-1BB and OX-40; various anti-apoptotic genes; and other important immune-response genes.
As an initial approach to examine the cellular program induced by TNF in Tregs versus Tcon cells, we employed microarray gene expression analysis at 2 and 24 hrs following TNF treatment.
 
Overall design Highly pure CD4+ CD25+/hi Treg and CD25- Tcon cells, obtained by FACSAria-based cell-sorting, were either treated with 50ng/mL of TNF or left untreated, for 2 and 24 hours to detect both early and late changes in gene transcription. Total RNA extracted from the various samples were analyzed using the Affymetrix HU GENE 1.0 ST Array platform for changes in gene-transcripts induced by TNF as compared to untreated media control samples.
 
Contributor(s) Nagar M, Jacob-Hirsch J, Goldstein I
Citation(s) 20181891
Submission date Nov 04, 2009
Last update date Jul 26, 2018
Contact name Itamar Goldstein
E-mail(s) itamar.goldstein@sheba.health.gov.il
Organization name Sheba Medical Center and Tel Aviv University
Street address Tel Hashomer
City Tel Hashomer
ZIP/Postal code 52621
Country Israel
 
Platforms (1)
GPL6244 [HuGene-1_0-st] Affymetrix Human Gene 1.0 ST Array [transcript (gene) version]
Samples (8)
GSM468272 B086_Treg_Media_24h
GSM468273 B087_Treg_TNFalfa_24h
GSM468274 B080_Tcon_Media_2h
Relations
BioProject PRJNA121295

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Supplementary file Size Download File type/resource
GSE18893_RAW.tar 28.8 Mb (http)(custom) TAR (of CEL)
Processed data included within Sample table

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