Effects of p21 deletion in mouse models of premature aging

被引:12
作者
Benson, Erica K. [1 ]
Zhao, Bo [1 ]
Sassoon, David A. [2 ]
Lee, Sam W. [3 ,4 ]
Aaronson, Stuart A. [1 ]
机构
[1] Mt Sinai Sch Med, Dept Oncol Sci, New York, NY 10029 USA
[2] Univ Paris 06, INSERM, UMR S 787, Myol Grp, Paris, France
[3] Harvard Univ, Sch Med, Charlestown, MA USA
[4] Massachusetts Gen Hosp, Cutaneous Biol Res Ctr, Charlestown, MA USA
关键词
p21; premature aging; cellular senescence; tumorigenesis; Ku80; ATM; TERC; ATM-DEFICIENT MICE; CELLULAR SENESCENCE; LIFE-SPAN; REPLICATIVE SENESCENCE; HUMAN-CELLS; ATAXIA-TELANGIECTASIA; TELOMERE DYSFUNCTION; GENOME STABILITY; DNA-REPAIR; P53;
D O I
10.4161/cc.8.13.8997
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
An approach to investigate the role of cellular senescence in organismal aging has been to abrogate signaling pathways known to induce cellular senescence and to assess the effects in mouse models of premature aging. Recently, we reported the effect of loss of function of p21, a gene implicated in p53-induced cellular senescence, in the background of the Ku80(-/-) premature aging mouse (Zhao et al., EMBO Rep 2009). Here, we provide an overview of the effects of p21 deletion in different models of premature aging.
引用
收藏
页码:2002 / 2004
页数:3
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