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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2003-1-29
pubmed:abstractText
Our previous study has suggested that the TaqI A polymorphism of dopamine D2 receptor gene (DRD2) is associated with the predisposition to neuroleptic malignant syndrome (NMS). However, the specificity of this polymorphism as a predictor of NMS dose not seem to be sufficient enough. Meanwhile, it has been shown that the non-carriers of Del allele of the -141C Ins/Del polymorphism in the promoter region of DRD2 have lower dopamine D2 receptor in the brain than the carriers. In addition, dopamine D3 receptor gene has a Ser(9)Gly polymorphism, which may alter the receptor function. The present study examined the association between these three polymorphisms and the development of NMS to investigate if a combination of these polymorphisms could increase the specificity as markers for NMS. The subjects were 17 psychiatric patients who had developed NMS (13 patients with schizophrenia, 3 with major depression, and 1 with dementia of the Alzheimer's type) and 163 schizophrenic patients who had never developed this syndrome. The frequency of the A1 allele was significantly (P = 0.012) higher in the patients who had developed NMS (59%) than in the patients who had not (35%). The proportion of the A1 carriers was significantly (P = 0.003) higher in the patients with NMS (16/17: 94%) than in those without the syndrome (93/163: 57%). However, no significant differences were found in the allele and genotype frequencies of the other two polymorphisms between the two groups. The present study suggests that only the TaqI A polymorphism is at least partly useful as a predictor of NMS, but the -141 C Ins/Del and Ser(9)Gly polymorphisms are not.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
1552-4841
pubmed:author
pubmed:copyrightInfo
Copyright 2003 Wiley-Liss, Inc.
pubmed:issnType
Print
pubmed:volume
117B
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
57-60
pubmed:dateRevised
2008-8-29
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Relationship between functional dopamine D2 and D3 receptors gene polymorphisms and neuroleptic malignant syndrome.
pubmed:affiliation
Department of Neuropsychiatry, Hirosaki University School of Medicine, Hirosaki, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't