Stem cell aging and aberrant differentiation within the niche
- PMID: 19570507
- DOI: 10.1016/j.stem.2009.06.006
Stem cell aging and aberrant differentiation within the niche
Abstract
Stem cells age, but the underlying mechanisms remain unclear. In a recent issue of Cell, Inomata and colleagues (2009) show that DNA damage, a prime suspect in stem cell aging, causes graying and loss of melanocyte stem cells by inducing premature differentiation, without inducing apoptosis or senescence.
Comment on
-
Genotoxic stress abrogates renewal of melanocyte stem cells by triggering their differentiation.Cell. 2009 Jun 12;137(6):1088-99. doi: 10.1016/j.cell.2009.03.037. Cell. 2009. PMID: 19524511
Publication types
MeSH terms
Substances
LinkOut - more resources
Full Text Sources
Medical
