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Apoptosis-Inducing Factor (AIF) in Physiology and Disease: The Tale of a Repented Natural Born Killer

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Journal EBioMedicine
Date 2018 Apr 2
PMID 29605508
Citations 94
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Abstract

Apoptosis-inducing factor (AIF) is a mitochondrial oxidoreductase that contributes to cell death programmes and participates in the assembly of the respiratory chain. Importantly, AIF deficiency leads to severe mitochondrial dysfunction, causing muscle atrophy and neurodegeneration in model organisms as well as in humans. The purpose of this review is to describe functions of AIF and AIF-interacting proteins as regulators of cell death and mitochondrial bioenergetics. We describe how AIF deficiency induces pathogenic processes that alter metabolism and ultimately compromise cellular homeostasis. We report the currently known AIFM1 mutations identified in humans and discuss the variability of AIFM1-related disorders in terms of onset, organ involvement and symptoms. Finally, we summarize how the study of AIFM1-linked pathologies may help to further expand our understanding of rare inherited forms of mitochondrial diseases.

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References
1.
Ardissone A, Piscosquito G, Legati A, Langella T, Lamantea E, Garavaglia B . A slowly progressive mitochondrial encephalomyopathy widens the spectrum of AIFM1 disorders. Neurology. 2015; 84(21):2193-5. PMC: 4451043. DOI: 10.1212/WNL.0000000000001613. View

2.
Lin Y, Haynes C . Metabolism and the UPR(mt). Mol Cell. 2016; 61(5):677-682. PMC: 4779188. DOI: 10.1016/j.molcel.2016.02.004. View

3.
Cheung E, Joza N, Steenaart N, McClellan K, Neuspiel M, McNamara S . Dissociating the dual roles of apoptosis-inducing factor in maintaining mitochondrial structure and apoptosis. EMBO J. 2006; 25(17):4061-73. PMC: 1560366. DOI: 10.1038/sj.emboj.7601276. View

4.
Alano C, Garnier P, Ying W, Higashi Y, Kauppinen T, Swanson R . NAD+ depletion is necessary and sufficient for poly(ADP-ribose) polymerase-1-mediated neuronal death. J Neurosci. 2010; 30(8):2967-78. PMC: 2864043. DOI: 10.1523/JNEUROSCI.5552-09.2010. View

5.
Churbanova I, Sevrioukova I . Redox-dependent changes in molecular properties of mitochondrial apoptosis-inducing factor. J Biol Chem. 2008; 283(9):5622-31. DOI: 10.1074/jbc.M709147200. View