Mitochondrial VDAC1: A Key Gatekeeper as Potential Therapeutic Target

Mitochondria are the key source of ATP that fuels cellular functions, and they are also central in cellular signaling, cell division and apoptosis. Dysfunction of mitochondria has been implicated in a wide range of diseases, including neurodegenerative and cardiac diseases, and various types of canc...

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Main Authors: Amadou K. S. Camara, YiFan Zhou, Po-Chao Wen, Emad Tajkhorshid, Wai-Meng Kwok
Format: Article
Language:English
Published: Frontiers Media S.A. 2017-06-01
Series:Frontiers in Physiology
Subjects:
Online Access:http://journal.frontiersin.org/article/10.3389/fphys.2017.00460/full
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author Amadou K. S. Camara
Amadou K. S. Camara
YiFan Zhou
Po-Chao Wen
Emad Tajkhorshid
Wai-Meng Kwok
Wai-Meng Kwok
Wai-Meng Kwok
author_facet Amadou K. S. Camara
Amadou K. S. Camara
YiFan Zhou
Po-Chao Wen
Emad Tajkhorshid
Wai-Meng Kwok
Wai-Meng Kwok
Wai-Meng Kwok
author_sort Amadou K. S. Camara
collection DOAJ
description Mitochondria are the key source of ATP that fuels cellular functions, and they are also central in cellular signaling, cell division and apoptosis. Dysfunction of mitochondria has been implicated in a wide range of diseases, including neurodegenerative and cardiac diseases, and various types of cancer. One of the key proteins that regulate mitochondrial function is the voltage-dependent anion channel 1 (VDAC1), the most abundant protein on the outer membrane of mitochondria. VDAC1 is the gatekeeper for the passages of metabolites, nucleotides, and ions; it plays a crucial role in regulating apoptosis due to its interaction with apoptotic and anti-apoptotic proteins, namely members of the Bcl-2 family of proteins and hexokinase. Therefore, regulation of VDAC1 is crucial not only for metabolic functions of mitochondria, but also for cell survival. In fact, multiple lines of evidence have confirmed the involvement of VDAC1 in several diseases. Consequently, modulation or dysregulation of VDAC1 function can potentially attenuate or exacerbate pathophysiological conditions. Understanding the role of VDAC1 in health and disease could lead to selective protection of cells in different tissues and diverse diseases. The purpose of this review is to discuss the role of VDAC1 in the pathogenesis of diseases and as a potentially effective target for therapeutic management of various pathologies.
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spelling doaj.art-1b2d35c7da1b42c6b5a166728e8b6fc42022-12-22T02:48:06ZengFrontiers Media S.A.Frontiers in Physiology1664-042X2017-06-01810.3389/fphys.2017.00460242373Mitochondrial VDAC1: A Key Gatekeeper as Potential Therapeutic TargetAmadou K. S. Camara0Amadou K. S. Camara1YiFan Zhou2Po-Chao Wen3Emad Tajkhorshid4Wai-Meng Kwok5Wai-Meng Kwok6Wai-Meng Kwok7Department of Anesthesiology, Medical College of WisconsinMilwaukee, WI, United StatesCardiovascular Center, Medical College of WisconsinMilwaukee, WI, United StatesDepartment of Assay Development, HD BiosciencesShanghai, ChinaDepartment of Biochemistry, Beckman Institute for Advanced Science and Technology, Center for Biophysics and Quantitative Biology, University of Illinois at Urbana-ChampaignUrbana, IL, United StatesDepartment of Biochemistry, Beckman Institute for Advanced Science and Technology, Center for Biophysics and Quantitative Biology, University of Illinois at Urbana-ChampaignUrbana, IL, United StatesDepartment of Anesthesiology, Medical College of WisconsinMilwaukee, WI, United StatesCardiovascular Center, Medical College of WisconsinMilwaukee, WI, United StatesDepartment of Pharmacology and Toxicology, Medical College of WisconsinMilwaukee, WI, United StatesMitochondria are the key source of ATP that fuels cellular functions, and they are also central in cellular signaling, cell division and apoptosis. Dysfunction of mitochondria has been implicated in a wide range of diseases, including neurodegenerative and cardiac diseases, and various types of cancer. One of the key proteins that regulate mitochondrial function is the voltage-dependent anion channel 1 (VDAC1), the most abundant protein on the outer membrane of mitochondria. VDAC1 is the gatekeeper for the passages of metabolites, nucleotides, and ions; it plays a crucial role in regulating apoptosis due to its interaction with apoptotic and anti-apoptotic proteins, namely members of the Bcl-2 family of proteins and hexokinase. Therefore, regulation of VDAC1 is crucial not only for metabolic functions of mitochondria, but also for cell survival. In fact, multiple lines of evidence have confirmed the involvement of VDAC1 in several diseases. Consequently, modulation or dysregulation of VDAC1 function can potentially attenuate or exacerbate pathophysiological conditions. Understanding the role of VDAC1 in health and disease could lead to selective protection of cells in different tissues and diverse diseases. The purpose of this review is to discuss the role of VDAC1 in the pathogenesis of diseases and as a potentially effective target for therapeutic management of various pathologies.http://journal.frontiersin.org/article/10.3389/fphys.2017.00460/fullmitochondriacardiac ischemia/reperfusionAlzheimer's diseaseneoplastic diseasesmolecular dynamicsvoltage dependent anion channel
spellingShingle Amadou K. S. Camara
Amadou K. S. Camara
YiFan Zhou
Po-Chao Wen
Emad Tajkhorshid
Wai-Meng Kwok
Wai-Meng Kwok
Wai-Meng Kwok
Mitochondrial VDAC1: A Key Gatekeeper as Potential Therapeutic Target
Frontiers in Physiology
mitochondria
cardiac ischemia/reperfusion
Alzheimer's disease
neoplastic diseases
molecular dynamics
voltage dependent anion channel
title Mitochondrial VDAC1: A Key Gatekeeper as Potential Therapeutic Target
title_full Mitochondrial VDAC1: A Key Gatekeeper as Potential Therapeutic Target
title_fullStr Mitochondrial VDAC1: A Key Gatekeeper as Potential Therapeutic Target
title_full_unstemmed Mitochondrial VDAC1: A Key Gatekeeper as Potential Therapeutic Target
title_short Mitochondrial VDAC1: A Key Gatekeeper as Potential Therapeutic Target
title_sort mitochondrial vdac1 a key gatekeeper as potential therapeutic target
topic mitochondria
cardiac ischemia/reperfusion
Alzheimer's disease
neoplastic diseases
molecular dynamics
voltage dependent anion channel
url http://journal.frontiersin.org/article/10.3389/fphys.2017.00460/full
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