Mitochondrial Dysfunction in Parkinson's Disease

Parkinson's disease (PD) is a progressive, neurodegenerative condition that has increasingly been linked with mitochondrial dysfunction and inhibition of the electron transport chain. This inhibition leads to the generation of reactive oxygen species and depletion of cellular energy levels, wh...

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Main Authors: P. C. Keane, M. Kurzawa, P. G. Blain, C. M. Morris
Format: Article
Language:English
Published: Wiley 2011-01-01
Series:Parkinson's Disease
Online Access:http://dx.doi.org/10.4061/2011/716871
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author P. C. Keane
M. Kurzawa
P. G. Blain
C. M. Morris
author_facet P. C. Keane
M. Kurzawa
P. G. Blain
C. M. Morris
author_sort P. C. Keane
collection DOAJ
description Parkinson's disease (PD) is a progressive, neurodegenerative condition that has increasingly been linked with mitochondrial dysfunction and inhibition of the electron transport chain. This inhibition leads to the generation of reactive oxygen species and depletion of cellular energy levels, which can consequently cause cellular damage and death mediated by oxidative stress and excitotoxicity. A number of genes that have been shown to have links with inherited forms of PD encode mitochondrial proteins or proteins implicated in mitochondrial dysfunction, supporting the central involvement of mitochondria in PD. This involvement is corroborated by reports that environmental toxins that inhibit the mitochondrial respiratory chain have been shown to be associated with PD. This paper aims to illustrate the considerable body of evidence linking mitochondrial dysfunction with neuronal cell death in the substantia nigra pars compacta (SNpc) of PD patients and to highlight the important need for further research in this area.
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series Parkinson's Disease
spelling doaj-art-249dc9aa3f4a4c7cb904a4eb9fff2c462025-02-03T01:10:15ZengWileyParkinson's Disease2042-00802011-01-01201110.4061/2011/716871716871Mitochondrial Dysfunction in Parkinson's DiseaseP. C. Keane0M. Kurzawa1P. G. Blain2C. M. Morris3Medical Toxicology Centre, Wolfson Unit, Newcastle University, Claremont Place, Newcastle upon Tyne NE2 4AA, UKMedical Toxicology Centre, Wolfson Unit, Newcastle University, Claremont Place, Newcastle upon Tyne NE2 4AA, UKMedical Toxicology Centre, Wolfson Unit, Newcastle University, Claremont Place, Newcastle upon Tyne NE2 4AA, UKMedical Toxicology Centre, Wolfson Unit, Newcastle University, Claremont Place, Newcastle upon Tyne NE2 4AA, UKParkinson's disease (PD) is a progressive, neurodegenerative condition that has increasingly been linked with mitochondrial dysfunction and inhibition of the electron transport chain. This inhibition leads to the generation of reactive oxygen species and depletion of cellular energy levels, which can consequently cause cellular damage and death mediated by oxidative stress and excitotoxicity. A number of genes that have been shown to have links with inherited forms of PD encode mitochondrial proteins or proteins implicated in mitochondrial dysfunction, supporting the central involvement of mitochondria in PD. This involvement is corroborated by reports that environmental toxins that inhibit the mitochondrial respiratory chain have been shown to be associated with PD. This paper aims to illustrate the considerable body of evidence linking mitochondrial dysfunction with neuronal cell death in the substantia nigra pars compacta (SNpc) of PD patients and to highlight the important need for further research in this area.http://dx.doi.org/10.4061/2011/716871
spellingShingle P. C. Keane
M. Kurzawa
P. G. Blain
C. M. Morris
Mitochondrial Dysfunction in Parkinson's Disease
Parkinson's Disease
title Mitochondrial Dysfunction in Parkinson's Disease
title_full Mitochondrial Dysfunction in Parkinson's Disease
title_fullStr Mitochondrial Dysfunction in Parkinson's Disease
title_full_unstemmed Mitochondrial Dysfunction in Parkinson's Disease
title_short Mitochondrial Dysfunction in Parkinson's Disease
title_sort mitochondrial dysfunction in parkinson s disease
url http://dx.doi.org/10.4061/2011/716871
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AT mkurzawa mitochondrialdysfunctioninparkinsonsdisease
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