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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1998-12-2
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pubmed:abstractText |
Alpha-synuclein has recently been shown to be a major constituent of Lewy bodies in Parkinson's disease (PD). This observation led us to investigate the possibility that its detection in the cerebrospinal fluid (CSF) could be used as a marker for Lewy bodies in the central nervous system. In this study we determined the pattern of expression of alpha-synuclein in patients with sporadic Parkinson's disease (PD) and normal controls, using western immunoblotting in conjunction with an antibody that recognizes the carboxyl terminal of alpha-synuclein protein. The native 19 kDa band normally seen in brain homogenates was not found in the CSF of either parkinsonian patients or control subjects. However, a novel band was observed, which migrated at a position in the range of 42 kDa in CSF from both patients and controls. We conclude that alpha-synuclein cannot be used as a biomarker for Lewy bodies during life. However, further characterization of the 42 kDa protein may be of interest.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Nerve Tissue Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Phosphoproteins,
http://linkedlifedata.com/resource/pubmed/chemical/SNCA protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Synucleins,
http://linkedlifedata.com/resource/pubmed/chemical/alpha-Synuclein
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0304-3940
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
28
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pubmed:volume |
253
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
13-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9754793-Blotting, Western,
pubmed-meshheading:9754793-Brain Chemistry,
pubmed-meshheading:9754793-Humans,
pubmed-meshheading:9754793-Molecular Weight,
pubmed-meshheading:9754793-Nerve Tissue Proteins,
pubmed-meshheading:9754793-Parkinson Disease,
pubmed-meshheading:9754793-Phosphoproteins,
pubmed-meshheading:9754793-Reference Values,
pubmed-meshheading:9754793-Synucleins,
pubmed-meshheading:9754793-alpha-Synuclein
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pubmed:year |
1998
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pubmed:articleTitle |
The native form of alpha-synuclein is not found in the cerebrospinal fluid of patients with Parkinson's disease or normal controls.
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pubmed:affiliation |
The Parkinson's Institute, Sunnyvale, CA 94089, USA. mjakowec@parkinsonsinstitute.org
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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