Project description:This SuperSeries is composed of the following subset Series: GSE25068: PcG/TrxG profiling of differentially aged adipose-derived mesenchymal stem cells GSE25069: Whole-genome microarray of long-term cultured adipose derived mesenchymal stem cells from differentially-aged mice GSE25679: microRNA profiling of mesenchymal stem cells from adipose tissue of differentially aged mice Refer to individual Series
Project description:To further analyze the effect of aging and caloric restriction in the microRNA expression, we have employed microarray expression profiling as a discovery platform to identify differentially expressed microRNAs in middle-aged animals and the impact of caloric restriction in the microRNA expression profile. Subcutaneous and visceral adipose tissue were extracted from 3 groups of mice: 3 month-old, 12 month-old fed ad libitum and 12 month-old fed with a caloric restricted diet. Comparisons between young and middle-aged animals in subcutaneous and visceral adipose tissue, and between the 12 month old ad libitum and 12 month old caloric restricted diet in both adipose depots were made.