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Should I stay or should I go: VCP/p97-mediated chromatin extraction in the DNA damage response
被引:36
作者:
Dantuma, Nico P.
[1
]
Acs, Klara
[1
]
Luijsterburg, Martijn S.
[2
]
机构:
[1] Karolinska Inst, Dept Cell & Mol Biol, S-17177 Stockholm, Sweden
[2] Leiden Univ, Med Ctr, Dept Human Genet, NL-2333 ZC Leiden, Netherlands
基金:
瑞典研究理事会;
关键词:
DNA repair;
DNA damage response;
Ubiquitin;
Proteasome Protein degradation;
Valosin-containing protein VCP;
Cdc48;
DOUBLE-STRAND BREAKS;
NUCLEOTIDE EXCISION-REPAIR;
RNA-POLYMERASE-II;
VALOSIN-CONTAINING PROTEIN;
UBIQUITIN LIGASE;
INDUCED UBIQUITYLATION;
TRANSLESION SYNTHESIS;
53BP1;
RECRUITMENT;
CDT1;
DESTRUCTION;
DVC1;
C1ORF124;
D O I:
10.1016/j.yexcr.2014.08.025
中图分类号:
R73 [肿瘤学];
学科分类号:
100214 ;
摘要:
The ordered assembly of DNA repair factors on chromatin has been studied in great detail, whereas we are only beginning to realize that selective extraction of proteins from chromatin plays a central role in the DNA damage response. Interestingly, the protein modifier ubiquitin not only regulates the well-documented recruitment of repair proteins, but also governs the temporally and spatially controlled extraction of proteins from DNA lesions. The facilitator of protein extraction is the ubiquitin-dependent ATPase valosin-containing protein (VCP)/p97 complex, which, through its segregase activity, directly extracts ubiquitylated proteins from chromatin. In this review, we summarize recent studies that uncovered this important role of VCP/p97 in the cellular response to genomic insults and discuss how ubiquitin regulates two intuitively counteracting activities at sites of DNA damage. (C) 2014 Elsevier Inc. All rights reserved.
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页码:9 / 17
页数:9
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