中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
TET3-mediated DNA oxidation promotes ATR-dependent DNA damage response

文献类型:期刊论文

作者Jiang DW1; Wei S1,2; Chen F1; Zhang Y1; Li JL[*]1,3
刊名EMBO reports
出版日期2017
卷号**期号:**页码:Published online
关键词5hmC ATR DNA damage response DNA demethylation TET3
通讯作者lijiali@mail.kiz.ac.cn
英文摘要An efficient, accurate, and timely DNA damage response (DDR) is crucial for the maintenance of genome integrity. Here, we report that ten-eleven translocation dioxygenase (TET) 3-mediated conversion of 5-methylcytosine (5mC) to 5-hydroxymethylcytosine (5hmC) in response to ATR-dependent DDR regulates DNA repair. ATR-dependent DDR leads to dynamic changes in 5hmC levels and TET3 enzymatic activity. We show that TET3 is an ATR kinase target that oxidizes DNA during ATR-dependent DNA damage repair. Modulation of TET3 expression and activity affects DNA damage signaling and DNA repair and consequently cell death. Our results provide novel insight into ATR-mediated DDR, in which TET3-mediated DNA demethylation is crucial for efficient DNA repair and maintenance of genome stability.
收录类别SCI
资助信息This work was supported by the Chinese Academy of Sciences (Y406541141 and 1100050210) to J.L. and the National Science Foundation of China (NSFC 81471313 and 91649119) to J.L.
语种英语
源URL[http://159.226.149.26:8080/handle/152453/11033]  
专题昆明动物研究所_动物模型与人类重大疾病机理重点实验室
昆明动物研究所_表观遗传与神经退行性疾病
昆明动物研究所_中国科学院昆明灵长类研究中心
作者单位1.Key Laboratory of Animal Models and Human Disease Mechanisms of Chinese Academy of Sciences & Yunnan Province, Kunming Institute of Zoology, The Chinese Academy of Sciences, Kunming, China
2.Kunming College of Life Science, University of Chinese Academy of Sciences, Kunming, China
3.Kunming Primate Research Center of the Chinese Academy of Sciences, Kunming Institute of Zoology, The Chinese Academy of Sciences, Kunming, China
推荐引用方式
GB/T 7714
Jiang DW,Wei S,Chen F,et al. TET3-mediated DNA oxidation promotes ATR-dependent DNA damage response[J]. EMBO reports,2017,**(**):Published online.
APA Jiang DW,Wei S,Chen F,Zhang Y,&Li JL[*].(2017).TET3-mediated DNA oxidation promotes ATR-dependent DNA damage response.EMBO reports,**(**),Published online.
MLA Jiang DW,et al."TET3-mediated DNA oxidation promotes ATR-dependent DNA damage response".EMBO reports **.**(2017):Published online.

入库方式: OAI收割

来源:昆明动物研究所

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