Mitochondrial abnormalities in Parkinson's disease and Alzheimer's disease: can mitochondria be targeted therapeutically?

Biochem Soc Trans. 2018 Aug 20;46(4):891-909. doi: 10.1042/BST20170501. Epub 2018 Jul 19.

Abstract

Mitochondrial abnormalities have been identified as a central mechanism in multiple neurodegenerative diseases and, therefore, the mitochondria have been explored as a therapeutic target. This review will focus on the evidence for mitochondrial abnormalities in the two most common neurodegenerative diseases, Parkinson's disease and Alzheimer's disease. In addition, we discuss the main strategies which have been explored in these diseases to target the mitochondria for therapeutic purposes, focusing on mitochondrially targeted antioxidants, peptides, modulators of mitochondrial dynamics and phenotypic screening outcomes.

Keywords: Alzheimer's disease; Parkinson's disease; mitochondrial dysfunction; therapeutics.

Publication types

  • Review

MeSH terms

  • Alzheimer Disease / drug therapy
  • Alzheimer Disease / genetics
  • Alzheimer Disease / metabolism
  • Alzheimer Disease / pathology*
  • Animals
  • Antioxidants / metabolism
  • Antioxidants / pharmacology*
  • Drug Delivery Systems*
  • Humans
  • Mitochondria / drug effects*
  • Mitochondria / metabolism
  • Mitochondrial Dynamics
  • Mitochondrial Proteins / metabolism
  • Models, Biological
  • Neuroprotective Agents / pharmacology*
  • Neuroprotective Agents / therapeutic use
  • Parkinson Disease / drug therapy
  • Parkinson Disease / metabolism
  • Parkinson Disease / pathology*

Substances

  • Antioxidants
  • Mitochondrial Proteins
  • Neuroprotective Agents