Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2002-11-7
pubmed:abstractText
The dopamine transporter (DAT) may play a role in the pathogenesis of Parkinson's disease (PD) because dopamine-specific neurotoxins are taken into dopaminergic nerve terminals via the DAT. A recent study has demonstrated that a DAT polymorphism in exon 9 (1215A/G) is associated with susceptibility to PD. This finding was not replicated by another study, however. Therefore, the significance of this association was tested using a Chinese sample population consisting of 102 PD patients and 174 controls, together with the association for onset age. Comparing the two groups, neither the genotypic (p = 0.272) nor allelic frequencies (p = 0.209) were statistically different. Further, the mean onset age was not significantly different for PD patients comparing the DAT genotypes (p = 0.925). Our findings confirm those of the previous negative report and, taken together, suggest that the DAT polymorphism (1215A/G) does not play a major role in the susceptibility to PD. Other DAT genetic variants, and the association of these variants with PD symptomatology or treatment response, may merit further investigation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0014-3022
pubmed:author
pubmed:copyrightInfo
Copyright 2002 S. Karger AG, Basel
pubmed:issnType
Print
pubmed:volume
48
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
207-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Association study for Parkinson's disease and a dopamine transporter gene polymorphism (1215A/G).
pubmed:affiliation
Provisional Chia-Nan Psychiatric Center, Tainan, Taiwan, ROC.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't