VDAC1 at the Intersection of Cell Metabolism, Apoptosis, and Diseases

The voltage-dependent anion channel 1 (VDAC1) protein, is an important regulator of mitochondrial function, and serves as a mitochondrial gatekeeper, with responsibility for cellular fate. In addition to control over energy sources and metabolism, the protein also regulates epigenomic elements and a...

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Main Authors: Varda Shoshan-Barmatz, Anna Shteinfer-Kuzmine, Ankit Verma
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Biomolecules
Subjects:
Online Access:https://www.mdpi.com/2218-273X/10/11/1485
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author Varda Shoshan-Barmatz
Anna Shteinfer-Kuzmine
Ankit Verma
author_facet Varda Shoshan-Barmatz
Anna Shteinfer-Kuzmine
Ankit Verma
author_sort Varda Shoshan-Barmatz
collection DOAJ
description The voltage-dependent anion channel 1 (VDAC1) protein, is an important regulator of mitochondrial function, and serves as a mitochondrial gatekeeper, with responsibility for cellular fate. In addition to control over energy sources and metabolism, the protein also regulates epigenomic elements and apoptosis via mediating the release of apoptotic proteins from the mitochondria. Apoptotic and pathological conditions, as well as certain viruses, induce cell death by inducing VDAC1 overexpression leading to oligomerization, and the formation of a large channel within the VDAC1 homo-oligomer. This then permits the release of pro-apoptotic proteins from the mitochondria and subsequent apoptosis. Mitochondrial DNA can also be released through this channel, which triggers type-Ι interferon responses. VDAC1 also participates in endoplasmic reticulum (ER)-mitochondria cross-talk, and in the regulation of autophagy, and inflammation. Its location in the outer mitochondrial membrane, makes VDAC1 ideally placed to interact with over 100 proteins, and to orchestrate the interaction of mitochondrial and cellular activities through a number of signaling pathways. Here, we provide insights into the multiple functions of VDAC1 and describe its involvement in several diseases, which demonstrate the potential of this protein as a druggable target in a wide variety of pathologies, including cancer.
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spelling doaj.art-b8fcc215f93e4abea3625c29e162a1282023-11-20T18:38:09ZengMDPI AGBiomolecules2218-273X2020-10-011011148510.3390/biom10111485VDAC1 at the Intersection of Cell Metabolism, Apoptosis, and DiseasesVarda Shoshan-Barmatz0Anna Shteinfer-Kuzmine1Ankit Verma2Department of Life Sciences and the National Institute for Biotechnology in the Negev, Ben-Gurion University of the Negev, Beer-Sheva 84105, IsraelDepartment of Life Sciences and the National Institute for Biotechnology in the Negev, Ben-Gurion University of the Negev, Beer-Sheva 84105, IsraelDepartment of Life Sciences and the National Institute for Biotechnology in the Negev, Ben-Gurion University of the Negev, Beer-Sheva 84105, IsraelThe voltage-dependent anion channel 1 (VDAC1) protein, is an important regulator of mitochondrial function, and serves as a mitochondrial gatekeeper, with responsibility for cellular fate. In addition to control over energy sources and metabolism, the protein also regulates epigenomic elements and apoptosis via mediating the release of apoptotic proteins from the mitochondria. Apoptotic and pathological conditions, as well as certain viruses, induce cell death by inducing VDAC1 overexpression leading to oligomerization, and the formation of a large channel within the VDAC1 homo-oligomer. This then permits the release of pro-apoptotic proteins from the mitochondria and subsequent apoptosis. Mitochondrial DNA can also be released through this channel, which triggers type-Ι interferon responses. VDAC1 also participates in endoplasmic reticulum (ER)-mitochondria cross-talk, and in the regulation of autophagy, and inflammation. Its location in the outer mitochondrial membrane, makes VDAC1 ideally placed to interact with over 100 proteins, and to orchestrate the interaction of mitochondrial and cellular activities through a number of signaling pathways. Here, we provide insights into the multiple functions of VDAC1 and describe its involvement in several diseases, which demonstrate the potential of this protein as a druggable target in a wide variety of pathologies, including cancer.https://www.mdpi.com/2218-273X/10/11/1485apoptosiscancerdiseasesmetabolismmitochondriaVDAC1
spellingShingle Varda Shoshan-Barmatz
Anna Shteinfer-Kuzmine
Ankit Verma
VDAC1 at the Intersection of Cell Metabolism, Apoptosis, and Diseases
Biomolecules
apoptosis
cancer
diseases
metabolism
mitochondria
VDAC1
title VDAC1 at the Intersection of Cell Metabolism, Apoptosis, and Diseases
title_full VDAC1 at the Intersection of Cell Metabolism, Apoptosis, and Diseases
title_fullStr VDAC1 at the Intersection of Cell Metabolism, Apoptosis, and Diseases
title_full_unstemmed VDAC1 at the Intersection of Cell Metabolism, Apoptosis, and Diseases
title_short VDAC1 at the Intersection of Cell Metabolism, Apoptosis, and Diseases
title_sort vdac1 at the intersection of cell metabolism apoptosis and diseases
topic apoptosis
cancer
diseases
metabolism
mitochondria
VDAC1
url https://www.mdpi.com/2218-273X/10/11/1485
work_keys_str_mv AT vardashoshanbarmatz vdac1attheintersectionofcellmetabolismapoptosisanddiseases
AT annashteinferkuzmine vdac1attheintersectionofcellmetabolismapoptosisanddiseases
AT ankitverma vdac1attheintersectionofcellmetabolismapoptosisanddiseases