中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A small natural molecule promotes mitochondrial fusion through inhibition of the deubiquitinase USP30

文献类型:期刊论文

作者Yue, Wen1,2; Chen, Ziheng1,2; Liu, Haiyang3; Yan, Chen3; Chen, Ming1,2; Feng, Du4; Yan, Chaojun; Wu, Hao1,2; Du, Lei1,2; Wang, Yueying1,2
刊名CELL RESEARCH
出版日期2014-04-01
卷号24期号:4页码:482-496
关键词mitochondrial fusion mitofusin1/2 deubiquitinase USP30 15-Oxospiramilactone
ISSN号1001-0602
通讯作者Chen, Q (reprint author), Chinese Acad Sci, Inst Zool, State Key Lab Biomembrane & Membrane Biotechnol, Lab Apoptosis & Mitochondrial Biol, Beijing 100101, Peoples R China. ; haoxj@mail.kib.ac.cn ; chenq@ioz.ac.cn
英文摘要Mitochondrial fusion is a highly coordinated process that mixes and unifies the mitochondrial compartment for normal mitochondrial functions and mitochondrial DNA inheritance. Dysregulated mitochondrial fusion causes mitochondrial fragmentation, abnormal mitochondrial physiology and inheritance, and has been causally linked with a number of neuronal diseases. Here, we identified a diterpenoid derivative 15-oxospiramilactone (S3) that potently induced mitochondrial fusion to restore the mitochondrial network and oxidative respiration in cells that are deficient in either Mfn1 or Mfn2. A mitochondria-localized deubiquitinase USP30 is a target of S3. The inhibition of USP30 by S3 leads to an increase of non-degradative ubiquitination of Mfn1/2, which enhances Mfn1 and Mfn2 activity and promotes mitochondrial fusion. Thus, through the use of an inhibitor of USP30, our study uncovers an unconventional function of non-degradative ubiquitination of Mfns in promoting mitochondrial fusion.
学科主题Cell Biology
类目[WOS]Cell Biology
研究领域[WOS]Cell Biology
关键词[WOS]DYNAMIN-RELATED GTPASE ; OUTER-MEMBRANE ; COMPETENT MITOCHONDRIA ; EMBRYONIC-DEVELOPMENT ; MITOFUSIN ; PROTEIN ; UBIQUITIN ; FISSION ; MORPHOLOGY ; MUTATIONS
收录类别SCI
资助信息Natural Science Foundation of China (NSFC) [91213304, 81130045]; Ministry of Sciences and Technology [2011CB910903, 2010CB912204]; NSFC-joint foundation of Yunnan Province [U1032603]
语种英语
WOS记录号WOS:000334400600010
公开日期2014-05-16
源URL[http://ir.kib.ac.cn/handle/151853/18040]  
专题昆明植物研究所_植物化学与西部植物资源持续利用国家重点实验室
作者单位1.Chinese Acad Sci, Inst Zool, State Key Lab Biomembrane & Membrane Biotechnol, Lab Apoptosis & Mitochondrial Biol, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochemistry & Plant Resources W, Kunming 650204, Yunnan, Peoples R China
4.Nankai Univ, Coll Life Sci, Tianjin 300071, Peoples R China
5.Peking Univ, Peking Tsinghua Ctr Life Sci, Inst Mol Med, Key Lab Biomembrane & Membrane Biotechnol, Beijing 100871, Peoples R China
6.Wuhan Univ, Coll Life Sci, Wuhan 430072, Hunan, Peoples R China
推荐引用方式
GB/T 7714
Yue, Wen,Chen, Ziheng,Liu, Haiyang,et al. A small natural molecule promotes mitochondrial fusion through inhibition of the deubiquitinase USP30[J]. CELL RESEARCH,2014,24(4):482-496.
APA Yue, Wen.,Chen, Ziheng.,Liu, Haiyang.,Yan, Chen.,Chen, Ming.,...&Chen, Quan.(2014).A small natural molecule promotes mitochondrial fusion through inhibition of the deubiquitinase USP30.CELL RESEARCH,24(4),482-496.
MLA Yue, Wen,et al."A small natural molecule promotes mitochondrial fusion through inhibition of the deubiquitinase USP30".CELL RESEARCH 24.4(2014):482-496.

入库方式: OAI收割

来源:昆明植物研究所

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