Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1998-12-2
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0304-3940
pubmed:author
pubmed:issnType
Print
pubmed:day
28
pubmed:volume
253
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
13-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
The native form of alpha-synuclein is not found in the cerebrospinal fluid of patients with Parkinson's disease or normal controls.
pubmed:affiliation
The Parkinson's Institute, Sunnyvale, CA 94089, USA. mjakowec@parkinsonsinstitute.org
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't