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Series GSE38509 Query DataSets for GSE38509
Status Public on Jan 11, 2014
Title Gene expression profiling in the reprogramming process
Organism Mus musculus
Experiment type Expression profiling by array
Summary It remains unclear how the ectopic expression of defined transcription factors induces dynamic changes in gene expression profiles that establish a pluripotent state during direct cell reprogramming. In the present study, we first identified a temporal gene expression program during the reprogramming process. Promoter analyses then predicted the role of two forkhead box transcription factors, Foxd1 and Foxo1, as mediators of the gene expression program. Knockdown of Foxd1 or Foxo1 reduced the number of induced pluripotent stem cells (iPSCs). The knockout of Foxd1 prevented the downstream transcription program, including the expression of reprogramming marker genes. Interestingly, the expression level of Foxd1 was also transiently increased in a small population of cells in the middle stage of reprogramming. The presence or absence of Foxd1 expression in this stage was correlated with a future cell fate as iPSCs or non-reprogrammed cells. These results suggest that Foxd1 is a mediator and indicator of the successful progression of the gene expression program in cell reprogramming.
 
Overall design Mouse embryonic fibroblasts (MEFs) were infected with retroviruses encoding the four transcription factors (Oct4, Sox2, Klf4 and c-Myc), three factors (Oct4, Sox2 and Klf4) or GFP (control) at day 0 and sampled at day 1, 2, 3, 4, 5, 6, 8, 10, 12.
 
Contributor(s) Koga M, Matsuda M, Kawamura T, Sogo T, Shigeno A, Nishida E, Ebisuya M
Citation(s) 24496101
Submission date Jun 05, 2012
Last update date Mar 04, 2019
Contact name Miki Ebisuya
E-mail(s) miki.ebisuya@embl.es
Organization name EMBL
Department EMBL Barcelona
Lab Lab for Synthetic Developmental Biology
Street address PRBB Building, C/ Dr. Aiguader, 88
City Barcelona
ZIP/Postal code 08003
Country Spain
 
Platforms (1)
GPL6246 [MoGene-1_0-st] Affymetrix Mouse Gene 1.0 ST Array [transcript (gene) version]
Samples (31)
GSM943794 4F_Day0, biological rep1
GSM943795 4F_Day0, biological rep2
GSM943796 4F_Day1, biological rep1
Relations
BioProject PRJNA168026

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Series Matrix File(s) TXTHelp

Supplementary file Size Download File type/resource
GSE38509_RAW.tar 120.7 Mb (http)(custom) TAR (of CEL)
Processed data included within Sample table

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