ATR: an essential regulator of genome integrity

被引:1352
作者
Cimprich, Karlene A. [1 ]
Cortez, David [2 ]
机构
[1] Stanford Univ, Dept Chem & Syst Biol, Clark Ctr, Sch Med, Stanford, CA 94305 USA
[2] Vanderbilt Univ, Sch Med, Dept Biochem, Nashville, TN 37232 USA
关键词
D O I
10.1038/nrm2450
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
Genome maintenance is a constant concern for cells, and a coordinated response to DNA damage is required to maintain cellular viability and prevent disease. The ataxia-telangiectasia mutated (ATM) and ATM and RAD3-related (ATR) protein kinases act as master regulators of the DNA-damage response by signalling to control cell-cycle transitions, DNA replication, DNA repair and apoptosis. Recent studies have provided new insights into the mechanisms that control ATR activation, have helped to explain the overlapping but non-redundant activities of ATR and ATM in DNA-damage signalling, and have clarified the crucial functions of ATR in maintaining genome integrity.
引用
收藏
页码:616 / 627
页数:12
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