Increase of the plasma α-synuclein levels in patients with multiple system atrophy.
Identifieur interne : 000547 ( Main/Exploration ); précédent : 000546; suivant : 000548Increase of the plasma α-synuclein levels in patients with multiple system atrophy.
Auteurs : Zhan-Fang Sun [République populaire de Chine] ; Xiao-Shuang Xiang ; Zhao Chen ; Li Zhang ; Bei-Sha Tang ; Kun Xia ; Hong JiangSource :
- Movement disorders : official journal of the Movement Disorder Society [ 1531-8257 ] ; 2014.
English descriptors
- KwdEn :
- Adult, Aged, Brain (metabolism), Brain (pathology), Enzyme-Linked Immunosorbent Assay (methods), Female, Gene Expression (physiology), Humans, Inclusion Bodies (pathology), Male, Middle Aged, Multiple System Atrophy (blood), Multiple System Atrophy (genetics), alpha-Synuclein (blood), alpha-Synuclein (genetics).
- MESH :
- chemical , blood : alpha-Synuclein.
- blood : Multiple System Atrophy.
- genetics : Multiple System Atrophy, alpha-Synuclein.
- metabolism : Brain.
- methods : Enzyme-Linked Immunosorbent Assay.
- pathology : Brain, Inclusion Bodies.
- physiology : Gene Expression.
- Adult, Aged, Female, Humans, Male, Middle Aged.
Abstract
Multiple system atrophy, a sporadic neurodegenerative disease, is characterized by the presence of high numbers of glial cytoplasmic inclusions mainly formed by α-synuclein protein, which is encoded by the SNCA gene. To date, however, few studies have investigated the plasma α-synuclein levels in patients with multiple system atrophy. We studied plasma α-synuclein concentrations by using an enzyme-linked immunosorbent assay in 74 patients with multiple system atrophy and 90 healthy controls. The plasma α-synuclein levels were significantly elevated in patients who had multiple system atrophy compared with the control group (P = 0.000). In a subgroup of 48 patients who had probable multiple system atrophy, there was a weakly negative correlation between plasma α-synuclein levels and subscores on Unified Multiple System Atrophy Rating Scale item VI (r(s) = -0.307; P = 0.034). Plasma α-synuclein levels were elevated in patients with multiple system atrophy, and these levels may be decreased with the development of disease.
DOI: 10.1002/mds.25688
PubMed: 24115000
Affiliations:
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Le document en format XML
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<author><name sortKey="Zhang, Li" sort="Zhang, Li" uniqKey="Zhang L" first="Li" last="Zhang">Li Zhang</name>
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<author><name sortKey="Tang, Bei Sha" sort="Tang, Bei Sha" uniqKey="Tang B" first="Bei-Sha" last="Tang">Bei-Sha Tang</name>
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<author><name sortKey="Xia, Kun" sort="Xia, Kun" uniqKey="Xia K" first="Kun" last="Xia">Kun Xia</name>
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<term>Multiple System Atrophy (genetics)</term>
<term>alpha-Synuclein (blood)</term>
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<front><div type="abstract" xml:lang="en">Multiple system atrophy, a sporadic neurodegenerative disease, is characterized by the presence of high numbers of glial cytoplasmic inclusions mainly formed by α-synuclein protein, which is encoded by the SNCA gene. To date, however, few studies have investigated the plasma α-synuclein levels in patients with multiple system atrophy. We studied plasma α-synuclein concentrations by using an enzyme-linked immunosorbent assay in 74 patients with multiple system atrophy and 90 healthy controls. The plasma α-synuclein levels were significantly elevated in patients who had multiple system atrophy compared with the control group (P = 0.000). In a subgroup of 48 patients who had probable multiple system atrophy, there was a weakly negative correlation between plasma α-synuclein levels and subscores on Unified Multiple System Atrophy Rating Scale item VI (r(s) = -0.307; P = 0.034). Plasma α-synuclein levels were elevated in patients with multiple system atrophy, and these levels may be decreased with the development of disease.</div>
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<name sortKey="Tang, Bei Sha" sort="Tang, Bei Sha" uniqKey="Tang B" first="Bei-Sha" last="Tang">Bei-Sha Tang</name>
<name sortKey="Xia, Kun" sort="Xia, Kun" uniqKey="Xia K" first="Kun" last="Xia">Kun Xia</name>
<name sortKey="Xiang, Xiao Shuang" sort="Xiang, Xiao Shuang" uniqKey="Xiang X" first="Xiao-Shuang" last="Xiang">Xiao-Shuang Xiang</name>
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