Alpha-Synuclein and Mitochondrial Dysfunction in Parkinson's Disease: The Emerging Role of VDAC

Biomolecules. 2021 May 11;11(5):718. doi: 10.3390/biom11050718.

Abstract

Alpha-Synuclein (αSyn) is a protein whose function is still debated, as well as its role in modulation of mitochondrial function in both physiological and pathological conditions. Mitochondrial porins or Voltage-Dependent Anion Channel (VDAC) proteins are the main gates for ADP/ATP and various substrates towards the organelle. Furthermore, they act as a mitochondrial hub for many cytosolic proteins, including αSyn. This review analyzes the main aspects of αSyn-mitochondria interaction, focusing on the role of VDAC and its emerging involvement in the pathological processes.

Keywords: Alpha-Synuclein; Parkinson’s disease; VDAC; mitochondria; mitochondrial dysfunction.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Animals
  • Cytosol / metabolism*
  • Humans
  • Mitochondria / metabolism
  • Mitochondria / pathology*
  • Nerve Degeneration / metabolism
  • Nerve Degeneration / pathology*
  • Parkinson Disease / genetics
  • Parkinson Disease / metabolism
  • Parkinson Disease / pathology*
  • Voltage-Dependent Anion Channels / metabolism*
  • alpha-Synuclein / metabolism*

Substances

  • Voltage-Dependent Anion Channels
  • alpha-Synuclein