Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2007-5-14
pubmed:abstractText
Cathechol-O-methyltransferase (COMT) regulates the amount of dopamine in the prefrontal cortex (PFC). Substantial studies indicate a close relationship between COMT and several human psychotic disorders. The case-control method was used to study the association between mental retardation (MR) and genetic variants of COMT. Three single nucleotide polymorphisms (SNPs: rs4680, rs165656 and rs165774), in the cathechol-O-methyltransferase (COMT) gene, were genotyped by PCR-RFLP method. Individual SNP analysis shows significant differences only at SNP rs165656 for both genotype and allele frequency when comparing MR cases and controls (p=0.023, 0.011, respectively). Further haplotype analysis indicates that there are two haplotype sets, rs165656-rs4680 and rs165656-rs165774, which show statistical differences between MR cases and controls (global p=0.047, p=0.033, respectively). Our results suggest a positive association between the genetic variants of the COMT gene and MR in the Chinese Han population in the Qinba region.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0304-3940
pubmed:author
pubmed:issnType
Print
pubmed:day
23
pubmed:volume
419
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
83-7
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
An association study between cathechol-O-methyltransferase gene and mental retardation in the Chinese Han population.
pubmed:affiliation
Chinese Ministry of Education Key Laboratory of Resource Biology & Biotechnology, Institute of Population & Health, Institute of Applied Psychology, Northwest University, Xi'an 710069, China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't