Cell competition: dying for communal interest

Curr Biol. 2015 Apr 20;25(8):R339-41. doi: 10.1016/j.cub.2015.02.047.

Abstract

Viable but slower growing cells are eliminated during embryonic development through the process of cell competition. Two new studies highlight a role for cell competition during adulthood as a surveillance mechanism that ensures tissue integrity during homeostasis, regeneration, and aging.