Neuroinflammation in Multiple System Atrophy: Response to and Cause of alpha-Synuclein Aggregation

Multiple system atrophy (MSA) is a progressive neurodegenerative disease presenting with combinations of autonomic dysfunction, parkinsonism, cerebellar ataxia and/or pyramidal signs. Oligodendroglial cytoplasmic inclusions rich in α-synuclein (α-syn) constitute the disease hallmark, accompanied by...

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Main Authors: Bruno eDi Marco Vieira, Rowan Andrew Warren Radford, Roger S Chung, Gilles J. Guillemin, Dean Louis Pountney
Format: Article
Language:English
Published: Frontiers Media S.A. 2015-11-01
Series:Frontiers in Cellular Neuroscience
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fncel.2015.00437/full
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author Bruno eDi Marco Vieira
Rowan Andrew Warren Radford
Roger S Chung
Gilles J. Guillemin
Dean Louis Pountney
author_facet Bruno eDi Marco Vieira
Rowan Andrew Warren Radford
Roger S Chung
Gilles J. Guillemin
Dean Louis Pountney
author_sort Bruno eDi Marco Vieira
collection DOAJ
description Multiple system atrophy (MSA) is a progressive neurodegenerative disease presenting with combinations of autonomic dysfunction, parkinsonism, cerebellar ataxia and/or pyramidal signs. Oligodendroglial cytoplasmic inclusions rich in α-synuclein (α-syn) constitute the disease hallmark, accompanied by neuronal loss and activation of glial cells which indicate neuroinflammation. Recent studies demonstrate that α-syn may be released from degenerating neurons to mediate formation of abnormal inclusion bodies and to induce neuroinflammation which, interestingly, might also favour the formation of intracellular α-syn aggregates as a consequence of cytokine release and the shift to a pro-inflammatory environment. Here we critically review the relationships between α-syn and astrocytic and microglial activation in MSA to explore the potential of therapeutics which target neuroinflammation.
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spelling doaj.art-45ad8b3ec6cb430e9c2af67798985f9d2022-12-22T01:45:39ZengFrontiers Media S.A.Frontiers in Cellular Neuroscience1662-51022015-11-01910.3389/fncel.2015.00437160564Neuroinflammation in Multiple System Atrophy: Response to and Cause of alpha-Synuclein AggregationBruno eDi Marco Vieira0Rowan Andrew Warren Radford1Roger S Chung2Gilles J. Guillemin3Dean Louis Pountney4Griffith UniversityMacquarie UniversityMacquarie UniversityMacquarie UniversityGriffith UniversityMultiple system atrophy (MSA) is a progressive neurodegenerative disease presenting with combinations of autonomic dysfunction, parkinsonism, cerebellar ataxia and/or pyramidal signs. Oligodendroglial cytoplasmic inclusions rich in α-synuclein (α-syn) constitute the disease hallmark, accompanied by neuronal loss and activation of glial cells which indicate neuroinflammation. Recent studies demonstrate that α-syn may be released from degenerating neurons to mediate formation of abnormal inclusion bodies and to induce neuroinflammation which, interestingly, might also favour the formation of intracellular α-syn aggregates as a consequence of cytokine release and the shift to a pro-inflammatory environment. Here we critically review the relationships between α-syn and astrocytic and microglial activation in MSA to explore the potential of therapeutics which target neuroinflammation.http://journal.frontiersin.org/Journal/10.3389/fncel.2015.00437/fullMultiple System AtrophyNeuroinflammationAstrogliosisalpha-synuclienMicrogliosis
spellingShingle Bruno eDi Marco Vieira
Rowan Andrew Warren Radford
Roger S Chung
Gilles J. Guillemin
Dean Louis Pountney
Neuroinflammation in Multiple System Atrophy: Response to and Cause of alpha-Synuclein Aggregation
Frontiers in Cellular Neuroscience
Multiple System Atrophy
Neuroinflammation
Astrogliosis
alpha-synuclien
Microgliosis
title Neuroinflammation in Multiple System Atrophy: Response to and Cause of alpha-Synuclein Aggregation
title_full Neuroinflammation in Multiple System Atrophy: Response to and Cause of alpha-Synuclein Aggregation
title_fullStr Neuroinflammation in Multiple System Atrophy: Response to and Cause of alpha-Synuclein Aggregation
title_full_unstemmed Neuroinflammation in Multiple System Atrophy: Response to and Cause of alpha-Synuclein Aggregation
title_short Neuroinflammation in Multiple System Atrophy: Response to and Cause of alpha-Synuclein Aggregation
title_sort neuroinflammation in multiple system atrophy response to and cause of alpha synuclein aggregation
topic Multiple System Atrophy
Neuroinflammation
Astrogliosis
alpha-synuclien
Microgliosis
url http://journal.frontiersin.org/Journal/10.3389/fncel.2015.00437/full
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