Mitophagy in Alzheimer’s Disease and Other Age-Related Neurodegenerative Diseases

Mitochondrial dysfunction is a central aspect of aging and neurodegenerative diseases, including Alzheimer’s disease, Parkinson’s disease, amyotrophic lateral sclerosis, and Huntington’s disease. Mitochondria are the main cellular energy powerhouses, supplying most of A...

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Main Authors: Qian Cai, Yu Young Jeong
Format: Article
Language:English
Published: MDPI AG 2020-01-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/9/1/150
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author Qian Cai
Yu Young Jeong
author_facet Qian Cai
Yu Young Jeong
author_sort Qian Cai
collection DOAJ
description Mitochondrial dysfunction is a central aspect of aging and neurodegenerative diseases, including Alzheimer’s disease, Parkinson’s disease, amyotrophic lateral sclerosis, and Huntington’s disease. Mitochondria are the main cellular energy powerhouses, supplying most of ATP by oxidative phosphorylation, which is required to fuel essential neuronal functions. Efficient removal of aged and dysfunctional mitochondria through mitophagy, a cargo-selective autophagy, is crucial for mitochondrial maintenance and neuronal health. Mechanistic studies into mitophagy have highlighted an integrated and elaborate cellular network that can regulate mitochondrial turnover. In this review, we provide an updated overview of the recent discoveries and advancements on the mitophagy pathways and discuss the molecular mechanisms underlying mitophagy defects in Alzheimer’s disease and other age-related neurodegenerative diseases, as well as the therapeutic potential of mitophagy-enhancing strategies to combat these disorders.
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spelling doaj.art-b151255a033741a09de263dee3fec91a2023-09-02T23:19:42ZengMDPI AGCells2073-44092020-01-019115010.3390/cells9010150cells9010150Mitophagy in Alzheimer’s Disease and Other Age-Related Neurodegenerative DiseasesQian Cai0Yu Young Jeong1Department of Cell Biology and Neuroscience, Rutgers, The State University of New Jersey, Piscataway, NJ 08854, USADepartment of Cell Biology and Neuroscience, Rutgers, The State University of New Jersey, Piscataway, NJ 08854, USAMitochondrial dysfunction is a central aspect of aging and neurodegenerative diseases, including Alzheimer’s disease, Parkinson’s disease, amyotrophic lateral sclerosis, and Huntington’s disease. Mitochondria are the main cellular energy powerhouses, supplying most of ATP by oxidative phosphorylation, which is required to fuel essential neuronal functions. Efficient removal of aged and dysfunctional mitochondria through mitophagy, a cargo-selective autophagy, is crucial for mitochondrial maintenance and neuronal health. Mechanistic studies into mitophagy have highlighted an integrated and elaborate cellular network that can regulate mitochondrial turnover. In this review, we provide an updated overview of the recent discoveries and advancements on the mitophagy pathways and discuss the molecular mechanisms underlying mitophagy defects in Alzheimer’s disease and other age-related neurodegenerative diseases, as well as the therapeutic potential of mitophagy-enhancing strategies to combat these disorders.https://www.mdpi.com/2073-4409/9/1/150mitophagymitophagosomelysosomemitochondrial dynamicsmitochondrial quality controlalzheimer’s diseaseparkinson’s diseasehuntington’s diseaseamyotrophic lateral sclerosisaging
spellingShingle Qian Cai
Yu Young Jeong
Mitophagy in Alzheimer’s Disease and Other Age-Related Neurodegenerative Diseases
Cells
mitophagy
mitophagosome
lysosome
mitochondrial dynamics
mitochondrial quality control
alzheimer’s disease
parkinson’s disease
huntington’s disease
amyotrophic lateral sclerosis
aging
title Mitophagy in Alzheimer’s Disease and Other Age-Related Neurodegenerative Diseases
title_full Mitophagy in Alzheimer’s Disease and Other Age-Related Neurodegenerative Diseases
title_fullStr Mitophagy in Alzheimer’s Disease and Other Age-Related Neurodegenerative Diseases
title_full_unstemmed Mitophagy in Alzheimer’s Disease and Other Age-Related Neurodegenerative Diseases
title_short Mitophagy in Alzheimer’s Disease and Other Age-Related Neurodegenerative Diseases
title_sort mitophagy in alzheimer s disease and other age related neurodegenerative diseases
topic mitophagy
mitophagosome
lysosome
mitochondrial dynamics
mitochondrial quality control
alzheimer’s disease
parkinson’s disease
huntington’s disease
amyotrophic lateral sclerosis
aging
url https://www.mdpi.com/2073-4409/9/1/150
work_keys_str_mv AT qiancai mitophagyinalzheimersdiseaseandotheragerelatedneurodegenerativediseases
AT yuyoungjeong mitophagyinalzheimersdiseaseandotheragerelatedneurodegenerativediseases