VDACs: An Outlook on Biochemical Regulation and Function in Animal and Plant Systems

The voltage-dependent anion channels (VDACs) are the most abundant proteins present on the outer mitochondrial membrane. They serve a myriad of functions ranging from energy and metabolite exchange to highly debatable roles in apoptosis. Their role in molecular transport puts them on the center stag...

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Main Authors: Barkha Ravi, Poonam Kanwar, Sibaji K. Sanyal, Malathi Bheri, Girdhar K. Pandey
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-08-01
Series:Frontiers in Physiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphys.2021.683920/full
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author Barkha Ravi
Poonam Kanwar
Sibaji K. Sanyal
Malathi Bheri
Girdhar K. Pandey
author_facet Barkha Ravi
Poonam Kanwar
Sibaji K. Sanyal
Malathi Bheri
Girdhar K. Pandey
author_sort Barkha Ravi
collection DOAJ
description The voltage-dependent anion channels (VDACs) are the most abundant proteins present on the outer mitochondrial membrane. They serve a myriad of functions ranging from energy and metabolite exchange to highly debatable roles in apoptosis. Their role in molecular transport puts them on the center stage as communicators between cytoplasmic and mitochondrial signaling events. Beyond their general role as interchangeable pores, members of this family may exhibit specific functions. Even after nearly five decades of their discovery, their role in plant systems is still a new and rapidly emerging field. The information on biochemical regulation of VDACs is limited. Various interacting proteins and post-translational modifications (PTMs) modulate VDAC functions, amongst these, phosphorylation is quite noticeable. In this review, we have tried to give a glimpse of the recent advancements in the biochemical/interactional regulation of plant VDACs. We also cover a critical analysis on the importance of PTMs in the functional regulation of VDACs. Besides, the review also encompasses numerous studies which can identify VDACs as a connecting link between Ca2+ and reactive oxygen species signaling in special reference to the plant systems.
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spelling doaj.art-e79969de4ea84acc8570a1f3226ca8342022-12-21T19:11:05ZengFrontiers Media S.A.Frontiers in Physiology1664-042X2021-08-011210.3389/fphys.2021.683920683920VDACs: An Outlook on Biochemical Regulation and Function in Animal and Plant SystemsBarkha RaviPoonam KanwarSibaji K. SanyalMalathi BheriGirdhar K. PandeyThe voltage-dependent anion channels (VDACs) are the most abundant proteins present on the outer mitochondrial membrane. They serve a myriad of functions ranging from energy and metabolite exchange to highly debatable roles in apoptosis. Their role in molecular transport puts them on the center stage as communicators between cytoplasmic and mitochondrial signaling events. Beyond their general role as interchangeable pores, members of this family may exhibit specific functions. Even after nearly five decades of their discovery, their role in plant systems is still a new and rapidly emerging field. The information on biochemical regulation of VDACs is limited. Various interacting proteins and post-translational modifications (PTMs) modulate VDAC functions, amongst these, phosphorylation is quite noticeable. In this review, we have tried to give a glimpse of the recent advancements in the biochemical/interactional regulation of plant VDACs. We also cover a critical analysis on the importance of PTMs in the functional regulation of VDACs. Besides, the review also encompasses numerous studies which can identify VDACs as a connecting link between Ca2+ and reactive oxygen species signaling in special reference to the plant systems.https://www.frontiersin.org/articles/10.3389/fphys.2021.683920/fullmitochondrial channelbiochemical regulationphosphorylationcell signalingCa2+reactive oxygen species
spellingShingle Barkha Ravi
Poonam Kanwar
Sibaji K. Sanyal
Malathi Bheri
Girdhar K. Pandey
VDACs: An Outlook on Biochemical Regulation and Function in Animal and Plant Systems
Frontiers in Physiology
mitochondrial channel
biochemical regulation
phosphorylation
cell signaling
Ca2+
reactive oxygen species
title VDACs: An Outlook on Biochemical Regulation and Function in Animal and Plant Systems
title_full VDACs: An Outlook on Biochemical Regulation and Function in Animal and Plant Systems
title_fullStr VDACs: An Outlook on Biochemical Regulation and Function in Animal and Plant Systems
title_full_unstemmed VDACs: An Outlook on Biochemical Regulation and Function in Animal and Plant Systems
title_short VDACs: An Outlook on Biochemical Regulation and Function in Animal and Plant Systems
title_sort vdacs an outlook on biochemical regulation and function in animal and plant systems
topic mitochondrial channel
biochemical regulation
phosphorylation
cell signaling
Ca2+
reactive oxygen species
url https://www.frontiersin.org/articles/10.3389/fphys.2021.683920/full
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AT sibajiksanyal vdacsanoutlookonbiochemicalregulationandfunctioninanimalandplantsystems
AT malathibheri vdacsanoutlookonbiochemicalregulationandfunctioninanimalandplantsystems
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