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Series GSE20979 Query DataSets for GSE20979
Status Public on Sep 09, 2011
Title Genome-wide Analysis of Class IIa Histone Deacetylase Regulation of Hepatic Gluconeogenesis
Organism Mus musculus
Experiment type Expression profiling by array
Summary Analysis of Class II Histone Deacetylase (HDAC) regulation of hepatic gluconeogenesis at the gene expression level. We show that in liver, Class IIa HDACs (HDAC4, 5, and 7) are all phosphorylated and excluded from the nucleus by AMPK family kinases. In response to the fasting hormone glucagon, Class IIa HDACs rapidly translocate to the nucleus where they directly bind to the promoters of gluconeogenic enzymes such as G6Pase. In turn, HDAC4/5 mediate the acute transcriptional induction of these genes via deacetylation and activation of Foxo family transcription factors. Loss of Class IIa HDACs in the murine liver results in inhibition of FOXO target genes and lowers blood glucose, resulting in increased glycogen storage.
 
Overall design Total RNA obtained from primary hepatocytes infected with shGFP or shHDAC4 & 5 subjected to 2 or 4 hours treatment with DMSO or forskolin.
 
Contributor(s) Mihaylova MM, Shaw RJ, Yu RT
Citation(s) 21565617
Submission date Mar 19, 2010
Last update date Jan 18, 2013
Contact name Ruth T Yu
E-mail(s) yu@salk.edu
Phone 858-453-4100
Organization name Salk Institute
Street address 10010 N. Torrey Pines Rd.
City La Jolla
State/province CA
ZIP/Postal code 92037
Country USA
 
Platforms (1)
GPL6103 Illumina mouseRef-8 v1.1 expression beadchip
Samples (16)
GSM524501 adenoviral GFP DMSO 2h treatment rep 1
GSM524502 adenoviral GFP DMSO 2h treatment rep 2
GSM524503 adenoviral GFP DMSO 4h treatment rep 1
Relations
BioProject PRJNA124483

Download family Format
SOFT formatted family file(s) SOFTHelp
MINiML formatted family file(s) MINiMLHelp
Series Matrix File(s) TXTHelp

Supplementary file Size Download File type/resource
GSE20979_RAW.tar 3.4 Mb (http)(custom) TAR
GSE20979_non-normalized.txt.gz 1.6 Mb (ftp)(http) TXT
Processed data included within Sample table

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