Article
Human piRNAs are under selection in Africans and repress transposable elements.
Molecular biology and evolution - 1 Nov 2011
Lukic Sergio, Chen Kevin
Abstract excerpt
Piwi-interacting RNAs (piRNAs) are a recently discovered class of 24- to 30-nt noncoding RNAs whose best-understood function is to repress transposable elements (TEs) in animal germ lines. In humans, TE-derived sequences comprise ∼45% of the genome and there are several active TE families, including LINE-1 and Alu elements, which are a significant source of de novo mutations and intrapopulation variability. In...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
