Mitochondria in Cell Senescence: Is Mitophagy the Weakest Link?
Mitochondria in Cell Senescence: Is Mitophagy the Weakest Link?
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DOI:
10.1016/j.ebiom.2017.03.020
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发表时间:
2017-07
期刊:
影响因子:
11.1
通讯作者:
von Zglinicki T
中科院分区:
文献类型:
--
作者:
Korolchuk VI;Miwa S;Carroll B;von Zglinicki T
Cell senescence is increasingly recognized as a major contributor to the loss of health and fitness associated with aging. Senescent cells accumulate dysfunctional mitochondria; oxidative phosphorylation efficiency is decreased and reactive oxygen species production is increased. In this review we will discuss how the turnover of mitochondria (a term referred to as mitophagy) is perturbed in senescence contributing to mitochondrial accumulation and Senescence-Associated Mitochondrial Dysfunction (SAMD). We will further explore the subsequent cellular consequences; in particular SAMD appears to be necessary for at least part of the specific Senescence-Associated Secretory Phenotype (SASP) and may be responsible for tissue-level metabolic dysfunction that is associated with aging and obesity. Understanding the complex interplay between these major senescence-associated phenotypes will help to select and improve interventions that prolong healthy life in humans. Data for this review were identified by searches of MEDLINE, PubMed, and references from relevant articles using the search terms “mitochondria AND senescence”, “(autophagy OR mitophagy) AND senescence”, “mitophagy AND aging” and related terms. Additionally, searches were performed based on investigator names. Abstracts and reports from meetings were excluded. Articles published in English between 1995 and 2017 were included. Articles were selected according to their relevance to the topic as perceived by the authors. Perturbed mitophagy contributes to mitochondrial dysfunction in cell senescence. Mitochondrial dysfunction drives multiple characteristic phenotypes of senescent cells. Senescence-associated mitochondrial dysfunction may be an important cause for metabolic compromise in aging.
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影响因子:
64.8
作者:
Baker DJ;Childs BG;Durik M;Wijers ME;Sieben CJ;Zhong J;Saltness RA;Jeganathan KB;Verzosa GC;Pezeshki A;Khazaie K;Miller JD;van Deursen JM
通讯作者:
van Deursen JM
DOI:
10.15252/embj.201592862
发表时间:
2016-04-01
期刊:
The EMBO journal
影响因子:
--
作者:
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通讯作者:
Passos JF
DOI:
10.1016/j.bbamcr.2010.08.007
发表时间:
2011-04
期刊:
Biochimica et biophysica acta
影响因子:
--
作者:
Deas E;Wood NW;Plun-Favreau H
通讯作者:
Plun-Favreau H
DOI:
10.1073/pnas.92.20.9363
发表时间:
1995-09-26
影响因子:
11.1
作者:
DIMRI, GP;LEE, XH;CAMPISI, J
通讯作者:
CAMPISI, J
影响因子:
4.2
作者:
Cocco, Tiziana;Pacelli, Consiglia;Villani, Gaetano
通讯作者:
Villani, Gaetano