中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
switchingoffimmp2lsignalingdrivessenescenceviasimultaneousmetabolicalterationandblockageofcelldeath

文献类型:期刊论文

作者Yuan Lifeng1; Zhai Linhui2; Qian Lili2; Huang De1; Ding Yi1; Xiang Handan1; Liu Xiaojing1; Thompson J Will1; Liu Juan1; He Yonghan3
刊名cellresearch
出版日期2018
卷号28期号:6页码:625
ISSN号1001-0602
英文摘要cellular senescence is a fundamental cell fate playing a significant role throughout the natural aging process. however, themolecular determinants distinguishing senescence from other cell-cycle arrest states such as quiescence and post-mitotic state, andthe specified mechanisms underlying cell-fate decisions towards senescence versus cell death in response to cellular stress stimuliremain less understood. employing multi-omics approaches, we revealed that switching off the specific mitochondrial processingmachinery involving the peptidase immp2l serves as the foundation of the senescence program, which was also observed duringthe mammalian aging process. mechanistically, we demonstrate that immp2l processes and thus activates at least two substrates,mitochondrial metabolic enzyme glycerol-3-phosphate dehydrogenase (gpd2) and cell death regulator apoptosis-inducing factor(aif). for cells destined to senesce, concerted shutdown of the immp2l-gpd2 and immp2l-aif signaling axes collaboratively drivesthe senescent process by reprogramming mitochondria-associated redox status, phospholipid metabolism and signaling network,and simultaneously blocking cell death under oxidative stress conditions.
语种英语
源URL[http://119.78.100.183/handle/2S10ELR8/287900]  
专题中国科学院上海药物研究所
作者单位1.杜克大学医学院
2.中国科学院上海药物研究所
3.中国科学院昆明动物研究所
推荐引用方式
GB/T 7714
Yuan Lifeng,Zhai Linhui,Qian Lili,et al. switchingoffimmp2lsignalingdrivessenescenceviasimultaneousmetabolicalterationandblockageofcelldeath[J]. cellresearch,2018,28(6):625.
APA Yuan Lifeng.,Zhai Linhui.,Qian Lili.,Huang De.,Ding Yi.,...&Wang Xiaofan.(2018).switchingoffimmp2lsignalingdrivessenescenceviasimultaneousmetabolicalterationandblockageofcelldeath.cellresearch,28(6),625.
MLA Yuan Lifeng,et al."switchingoffimmp2lsignalingdrivessenescenceviasimultaneousmetabolicalterationandblockageofcelldeath".cellresearch 28.6(2018):625.

入库方式: OAI收割

来源:上海药物研究所

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