Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
2005-10-19
pubmed:abstractText
Previous studies suggested that the catecholaminergic systems may be involved in the pathogenesis of attention-deficit hyperactivity disorder(ADHD). Since catechel-O-methyltransferase (COMT) is an enzyme involved in the degradation of catecholaminergic neurotransmitters of the dopaminergic and noradrenergic systems,it is possible that COMT may play a role in ADHD. To test this hypothesis, we used two family-based analyses,the transmission disequilibrium test (TDT) and the haplotype-based haplotype relative risk (HHRR), to examine the possible association between COMT gene and DSM-IV-diagnosed ADHD in a Chinese sample consisting of 79 ADHD probands and their parents. Both TDT (chi2 = 1.03, df=1, P > 0.05) and HHRR (chi2 = 1.08, df = 1, P > 0.05) analyses failed to detect preferential transmission of a COMT allele to the ADHD children. Our data suggested that there was no association between ADHD and the COMT gene in the Chinese population.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0379-4172
pubmed:author
pubmed:issnType
Print
pubmed:volume
32
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
784-8
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
No association between attention-deficit hyperactivity disorder and catechol-O-methyltransferase gene in Chinese.
pubmed:affiliation
Department of Genetics, Shanghai Mental Health Center, Shanghai 200030, China. jiangsanduo@163.com
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't