中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
ROS-Mediated 15-Hydroxyprostaglandin Dehydrogenase Degradation via Cysteine Oxidation Promotes NAD(+)-Mediated Epithelial-Mesenchymal Transition

文献类型:期刊论文

作者Wang, Weixuan1; Hu, Yadong1,3; Wang, Xiaofei1; Wang, Qingtao2; Deng, Haiteng1
刊名CELL CHEMICAL BIOLOGY
出版日期2019-03-15
卷号25期号:3页码:255-261
ISSN号2451-9448
DOI10.1016/j.chembiol.2017.12.008
产权排序2
文献子类Article
英文摘要Nicotinamide adenine dinucleotide (NAD) levels decrease with aging as a result of aging-associated CD38 upregulation. Here, we established a cell model with decreased cellular NAD levels by overexpressing CD38 or treating cells with FK866, an inhibitor of nicotinamide phosphoribosyltransferase. We revealed that decreased NAD triggered reactive oxygen species (ROS)-mediated degradation of 15-hydroxyprostaglandin dehydrogenase (15-PGDH), which drove cells to undergo epithelial-mesenchymal transition (EMT). Moreover, we showed that oxidation of the Cys44 residue to sulfonic acid in 15-PGDH led to its degradation via non-canonical ubiquitination-proteasome and autophagy pathways. Mutation of Cys44 to alanine abolished ROS-induced 15-PGDH degradation. We demonstrated that 15-PGDH silencing promoted EMT, whereas supplementation with NAD precursors increased NAD and 15-PGDH stability, and reversed the EMT process. Taken together, these results suggest that declining NAD levels contribute to age-dependent increases in cancer incidence, and repletion of NAD precursors is beneficial for increasing 15-PGDH expression.
学科主题Biochemistry ; Biophysics
URL标识查看原文
WOS关键词LUNG-CANCER ; IMPROVES MITOCHONDRIAL ; CELLULAR NAD ; LIFE-SPAN ; CD38 ; SUPPRESSOR ; AGE ; METABOLISM ; ACTIVATION ; PROTEINS
WOS研究方向Biochemistry & Molecular Biology
语种英语
WOS记录号WOS:000427600400005
出版者CELL PRESS
源URL[http://210.75.237.14/handle/351003/30298]  
专题环境治理与食品安全领域_农业生物技术研究
作者单位1.Tsinghua Univ, Sch Life Sci, MOE Key Lab Bioinformat, Beijing 100084, Peoples R China;
2.Capital Med Univ, Beijing Chaoyang Hosp, Beijing 100043, Peoples R China
3.Chinese Acad Sci, Chengdu Inst Biol, Chengdu 610041, Sichuan, Peoples R China;
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Wang, Weixuan,Hu, Yadong,Wang, Xiaofei,et al. ROS-Mediated 15-Hydroxyprostaglandin Dehydrogenase Degradation via Cysteine Oxidation Promotes NAD(+)-Mediated Epithelial-Mesenchymal Transition[J]. CELL CHEMICAL BIOLOGY,2019,25(3):255-261.
APA Wang, Weixuan,Hu, Yadong,Wang, Xiaofei,Wang, Qingtao,&Deng, Haiteng.(2019).ROS-Mediated 15-Hydroxyprostaglandin Dehydrogenase Degradation via Cysteine Oxidation Promotes NAD(+)-Mediated Epithelial-Mesenchymal Transition.CELL CHEMICAL BIOLOGY,25(3),255-261.
MLA Wang, Weixuan,et al."ROS-Mediated 15-Hydroxyprostaglandin Dehydrogenase Degradation via Cysteine Oxidation Promotes NAD(+)-Mediated Epithelial-Mesenchymal Transition".CELL CHEMICAL BIOLOGY 25.3(2019):255-261.

入库方式: OAI收割

来源:成都生物研究所

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