Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2002-4-29
pubmed:abstractText
The dopaminergic and glutamate systems have been implicated in cognitive function. We tested the associations between the dopamine D2 receptor (DRD2) and N-methyl-D-aspartate receptor 2B subunit (GRIN2B) gene variants and intelligence quotient (IQ). Subjects with the DRD2 A1/A1 genotype had a significantly higher mean performance IQ than A2/A2 carriers, while no significant differences in IQ scores were determined for the three GRIN2B genotype groups. These results suggest that genetic variants of the DRD2 gene may play a role in cognitive function. Considering the major role played by the dopaminergic system in general cognitive function, genetic variants of the dopamine receptors and those involved in metabolism and modulation of reuptake should be tested to improve gene-based prediction of general cognitive function.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0302-282X
pubmed:author
pubmed:copyrightInfo
Copyright 2002 S. Karger AG, Basel
pubmed:issnType
Print
pubmed:volume
45
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
128-30
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Dopamine D2 receptor and N-methyl-D-aspartate receptor 2B subunit genetic variants and intelligence.
pubmed:affiliation
Department of Psychiatry, Veterans General Hospital-Taipei, Taiwan, ROC.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't