中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Quantitative Acetylome Analysis Reveals the Roles of SIRT1 in Regulating Diverse Substrates and Cellular Pathways

文献类型:期刊论文

作者Chen, Yue3; Zhao, Wenhui1; Yang, Jeong Soo3; Cheng, Zhongyi3; Luo, Hao3; Lu, Zhike3; Tan, Minjia2,3; Gu, Wei1; Zhao, Yingming2,3
刊名MOLECULAR & CELLULAR PROTEOMICS
出版日期2012-10
卷号11期号:10页码:1048-1062
ISSN号1535-9476
DOI10.1074/mcp.M112.019547
文献子类Article
英文摘要Despite of the progress in identifying many Lys acetylation (Kac) proteins, Kac substrates for Kac-regulatory enzymes remain largely unknown, presenting a major knowledge gap in Kac biology. Here we identified and quantified 4623 Kac sites in 1800 Kac proteins in SIRT1(+/+) and SIRT1(-/-) MEF cells, representing the first study to reveal an enzyme-regulated Kac subproteome and the largest Lys acetylome reported to date from a single study. Four hundred eighty-five Kac sites were enhanced by more than 100% after SIRT1 knockout. Our results indicate that SIRT1 regulates the Kac states of diverse cellular pathways. Interestingly, we found that a number of acetyltransferases and major acetyltransferase complexes are targeted by SIRT1. Moreover, we showed that the activities of the acetyltransferases are regulated by SIRT1-mediated deacetylation. Taken together, our results reveal the Lys acetylome in response to SIRT1, provide new insights into mechanisms of SIRT1 function, and offer biomarker candidates for the clinical evaluation of SIRT1-activator compounds. Molecular & Cellular Proteomics 11: 10.1074/mcp.M112.019547, 1048-1062, 2012.
WOS关键词HISTONE ACETYLTRANSFERASE ACTIVITY ; LYSINE ACETYLATION ; DEPENDENT TRANSCRIPTION ; DEACETYLASE INHIBITORS ; P-TEFB ; PROTEIN ; PHOSPHORYLATION ; CHROMATIN ; P53 ; COMPLEX
资助项目National Cancer Institute of the National Institutes of Health[CA126832] ; National Cancer Institute of the National Institutes of Health[RR020839] ; National Cancer Institute of the National Institutes of Health[R01CA098821] ; National Cancer Institute of the National Institutes of Health[CA085533] ; Nancy and Leonard Florsheim Family Fund[00000000] ; NIH[T32 HL094282]
WOS研究方向Biochemistry & Molecular Biology
语种英语
WOS记录号WOS:000310211000015
出版者AMER SOC BIOCHEMISTRY MOLECULAR BIOLOGY INC
源URL[http://119.78.100.183/handle/2S10ELR8/277916]  
专题化学蛋白质组学研究中心
通讯作者Gu, Wei
作者单位1.Columbia Univ, Coll Phys & Surg, Inst Canc Genet, New York, NY 10032 USA;
2.Chinese Acad Sci, Shanghai Inst Mat Med, Shanghai 201203, Peoples R China
3.Univ Chicago, Ben May Dept Canc Res, Chicago, IL 60637 USA;
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GB/T 7714
Chen, Yue,Zhao, Wenhui,Yang, Jeong Soo,et al. Quantitative Acetylome Analysis Reveals the Roles of SIRT1 in Regulating Diverse Substrates and Cellular Pathways[J]. MOLECULAR & CELLULAR PROTEOMICS,2012,11(10):1048-1062.
APA Chen, Yue.,Zhao, Wenhui.,Yang, Jeong Soo.,Cheng, Zhongyi.,Luo, Hao.,...&Zhao, Yingming.(2012).Quantitative Acetylome Analysis Reveals the Roles of SIRT1 in Regulating Diverse Substrates and Cellular Pathways.MOLECULAR & CELLULAR PROTEOMICS,11(10),1048-1062.
MLA Chen, Yue,et al."Quantitative Acetylome Analysis Reveals the Roles of SIRT1 in Regulating Diverse Substrates and Cellular Pathways".MOLECULAR & CELLULAR PROTEOMICS 11.10(2012):1048-1062.

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来源:上海药物研究所

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