Mitochondrial fusion and division: Regulation and role in cell viability

被引:132
作者
Benard, Giovanni [1 ]
Karbowski, Mariusz [1 ]
机构
[1] Univ Maryland, Inst Biotechnol, Ctr Med Biotechnol, Baltimore, MD 21201 USA
关键词
Mitochondria; Fusion; Division; Large GTPase; Cell homeostasis; DOMINANT OPTIC ATROPHY; DYNAMIN-RELATED PROTEIN; CYTOCHROME-C RELEASE; M-AAA PROTEASE; OUTER-MEMBRANE; INNER MEMBRANE; BAX ACTIVATION; OPA1; FISSION; DRP1;
D O I
10.1016/j.semcdb.2008.12.012
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
Discovery of various molecular components regulating dynamics and organization of the mitochondria in cells, together with novel insights into the role of mitochondrial fusion and division in the maintenance of cellular homeostasis, have provided some of the most exciting breakthroughs in the last decade of mitochondrial research. The focus of this review is on the regulation of mitochondrial fusion and division machineries. The newly identified factors associated with mitofusin/OPA1-dependent mitochondrial fusion, and Drp1-dependent mitochondrial division are discussed. Furthermore, the most recent findings on the role of mitochondrial fusion and division in the maintenance of cell function are also reviewed here in some detail. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:365 / 374
页数:10
相关论文
共 103 条
  • [41] Dnm1 forms spirals that are structurally tailored to fit mitochondria
    Ingerman, E
    Perkins, EM
    Marino, M
    Mears, JA
    McCaffery, JM
    Hinshaw, JE
    Nunnari, J
    [J]. JOURNAL OF CELL BIOLOGY, 2005, 170 (07) : 1021 - 1027
  • [42] Mitofusin 1 and 2 play distinct roles in mitochondrial fusion reactions via GTPase activity
    Ishihara, N
    Eura, Y
    Mihara, K
    [J]. JOURNAL OF CELL SCIENCE, 2004, 117 (26) : 6535 - 6546
  • [43] Regulation of mitochondrial morphology through proteolytic cleavage of OPA1
    Ishihara, Naotada
    Fujita, Yuu
    Oka, Toshihiko
    Mihara, Katsuyoshi
    [J]. EMBO JOURNAL, 2006, 25 (13) : 2966 - 2977
  • [44] DRP-1-mediated mitochondrial fragmentation during EGL-1-induced cell death in C-elegans
    Jagasia, R
    Grote, P
    Westermann, B
    Conradt, B
    [J]. NATURE, 2005, 433 (7027) : 754 - 760
  • [45] hFis1, a novel component of the mammalian mitochondrial fission machinery
    James, DI
    Parone, PA
    Mattenberger, Y
    Martinou, JC
    [J]. JOURNAL OF BIOLOGICAL CHEMISTRY, 2003, 278 (38) : 36373 - 36379
  • [46] Spatial and temporal association of Bax with mitochondrial fission sites, Drp1, and Mfn2 during apoptosis
    Karbowski, M
    Lee, YJ
    Gaume, B
    Jeong, SY
    Frank, S
    Nechushtan, A
    Santel, A
    Fuller, M
    Smith, CL
    Youle, RJ
    [J]. JOURNAL OF CELL BIOLOGY, 2002, 159 (06) : 931 - 938
  • [47] Quantitation of mitochondrial dynamics by photolabeling of individual organelles shows that mitochondrial fusion is blocked during the Bax activation phase of apoptosis
    Karbowski, M
    Arnoult, D
    Chen, HC
    Chan, DC
    Smith, CL
    Youle, RJ
    [J]. JOURNAL OF CELL BIOLOGY, 2004, 164 (04) : 493 - 499
  • [48] The mitochondrial E3 ubiquitin ligase MARCH5 is required for Drp1 dependent mitochondrial division
    Karbowski, Mariusz
    Neutzner, Albert
    Youle, Richard J.
    [J]. JOURNAL OF CELL BIOLOGY, 2007, 178 (01) : 71 - 84
  • [49] Role of Bax and Bak in mitochondrial morphogenesis
    Karbowski, Mariusz
    Norris, Kristi L.
    Cleland, Megan M.
    Jeong, Seon-Yong
    Youle, Richard J.
    [J]. NATURE, 2006, 443 (7112) : 658 - 662
  • [50] Integration of tail-anchored proteins into the mitochondrial outer membrane does not require any known import components
    Kemper, Christian
    Habib, Shukry J.
    Engl, Gertraud
    Heckmeyer, Petra
    Dimmer, Kai S.
    Rapaport, Doron
    [J]. JOURNAL OF CELL SCIENCE, 2008, 121 (12) : 1990 - 1998