Novel microRNAs differentially expressed during aging in the mouse brain.
MicroRNAs (miRNAs) are endogenous small RNA molecules that regulate gene expression post-transcriptionally.Work in Caenorhabditis elegans has shown that specific miRNAs function in lifespan regulation and in a variety of age-associated pathways, but the roles of miRNAs in the aging of vertebrates Glass Chiller are not well understood.We examined th