The Regulation and Physiology of Mitochondrial Proton Leak

被引:347
作者
Divakaruni, Ajit S. [1 ,2 ]
Brand, Martin D. [1 ,2 ]
机构
[1] Wellcome Trust Res Labs, Med Res Council Mitochondrial Biol Unit, Cambridge, England
[2] Buck Inst Res Aging, Novato, CA USA
基金
美国国家科学基金会;
关键词
BROWN-ADIPOSE-TISSUE; HUMAN UNCOUPLING PROTEIN-3; SKELETAL-MUSCLE MITOCHONDRIA; POLYUNSATURATED FATTY-ACIDS; SPARE RESPIRATORY CAPACITY; BETA-ADRENERGIC-RECEPTORS; DIET-INDUCED OBESITY; FREE-RADICAL THEORY; LIVER-MITOCHONDRIA; INNER MEMBRANE;
D O I
10.1152/physiol.00046.2010
中图分类号
Q4 [生理学];
学科分类号
071003 ;
摘要
Mitochondria couple respiration to ATP synthesis through an electrochemical proton gradient. Proton leak across the inner membrane allows adjustment of the coupling efficiency. The aim of this review is threefold: 1) introduce the unfamiliar reader to proton leak and its physiological significance, 2) review the role and regulation of uncoupling proteins, and 3) outline the prospects of proton leak as an avenue to treat obesity, diabetes, and age-related disease.
引用
收藏
页码:192 / 205
页数:14
相关论文
共 231 条
  • [1] Images of mitochondrial UCP 1 in mouse thymocytes using confocal microscopy
    Adams, Alison E.
    Hanrahan, Orla
    Nolan, Derek N.
    Voorheis, H. Paul
    Fallon, Padraic
    Porter, Richard K.
    [J]. BIOCHIMICA ET BIOPHYSICA ACTA-BIOENERGETICS, 2008, 1777 (02): : 115 - 117
  • [2] Absence of mitochondrial uncoupling protein 1 affects apoptosis in thymocytes, thymocyte/T-cell profile and peripheral T-cell number
    Adams, Alison E.
    Kelly, Orlagh M.
    Porter, Richard K.
    [J]. BIOCHIMICA ET BIOPHYSICA ACTA-BIOENERGETICS, 2010, 1797 (6-7): : 807 - 816
  • [3] Stronger control of ATP/ADP by proton leak in pancreatic β-cells than skeletal muscle mitochondria
    Affourtit, C
    Brand, MD
    [J]. BIOCHEMICAL JOURNAL, 2006, 393 : 151 - 159
  • [4] On the role of uncoupling protein-2 in pancreatic beta cells
    Affourtit, Charles
    Brand, Martin D.
    [J]. BIOCHIMICA ET BIOPHYSICA ACTA-BIOENERGETICS, 2008, 1777 (7-8): : 973 - 979
  • [5] Uncoupling protein-2 contributes significantly to high mitochondrial proton leak in INS-1E insulinoma cells and attenuates glucose-stimulated insulin secretion
    Affourtit, Charles
    Brand, Martin D.
    [J]. BIOCHEMICAL JOURNAL, 2008, 409 (199-204) : 199 - 204
  • [6] MEASURING MITOCHONDRIAL BIOENERGETICS IN INS-1E INSULINOMA CELLS
    Affourtit, Charles
    Brand, Martin D.
    [J]. METHODS IN ENZYMOLOGY, VOL 457: MITOCHONDRIAL FUNCTION, PARTB MITOCHONDRIAL PROTEIN KINASES, PROTEIN PHOSPHATASES AND MITOCHONDRIAL DISEASES, 2009, 457 : 405 - 424
  • [7] GDP and carboxyatractylate inhibit 4-hydroxynonenal-activated proton conductance to differing degrees in mitochondria from skeletal muscle and heart
    Aguirre, Enara
    Cadenas, Susana
    [J]. BIOCHIMICA ET BIOPHYSICA ACTA-BIOENERGETICS, 2010, 1797 (10): : 1716 - 1726
  • [8] SIRT1 is involved in glucocorticoid-mediated control of uncoupling protein-3 gene transcription
    Amat, Ramon
    Solanes, Gemma
    Giralt, Marta
    Villarroya, Francesc
    [J]. JOURNAL OF BIOLOGICAL CHEMISTRY, 2007, 282 (47) : 34066 - 34076
  • [9] Experimental assessment of bioenergetic differences caused by the common European mitochondrial DNA haplogroups H and T
    Amo, Taku
    Yadava, Nagendra
    Oh, Richard
    Nicholls, David G.
    Brand, Martin D.
    [J]. GENE, 2008, 411 (1-2) : 69 - 76
  • [10] Uncoupling protein-2 regulates lifespan in mice
    Andrews, Zane B.
    Horvath, Tamas L.
    [J]. AMERICAN JOURNAL OF PHYSIOLOGY-ENDOCRINOLOGY AND METABOLISM, 2009, 296 (04): : E621 - E627