Article
Polycomb repressive complex 2 impedes intestinal cell terminal differentiation
1 Jan 2012
Abstract excerpt
The crypt-villus axis constitutes the functional unit of the small intestine, where mature absorptive cells are confined to the villi, and stem cells and transit amplifying and differentiating cells are restricted to the crypts. The polycomb group (PcG) proteins repress differentiation and promote self-renewal in embryonic stem cells. PcGs prevent transcriptional activity by catalysing epigenetic modifications,...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
