The yin and yang of polycomb repression in regenerating muscle

Cell Stem Cell. 2010 Oct 8;7(4):422-4. doi: 10.1016/j.stem.2010.09.005.

Abstract

Tumor necrosis factor-α (TNF-α) has complex effects on muscle regeneration. In this issue of Cell Stem Cell, Palacios et al. (2010) report that TNF-α-activated p38α kinase controls differentiation of muscle stem cells by promoting polycomb repressive complex 2 (PRC2) silencing of the Pax7 promoter.

Publication types

  • Comment