Source:http://linkedlifedata.com/resource/pubmed/id/17442488
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2007-5-14
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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.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0304-3940
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
23
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pubmed:volume |
419
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
83-7
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:17442488-Alleles,
pubmed-meshheading:17442488-Case-Control Studies,
pubmed-meshheading:17442488-Catechol O-Methyltransferase,
pubmed-meshheading:17442488-China,
pubmed-meshheading:17442488-Confidence Intervals,
pubmed-meshheading:17442488-Female,
pubmed-meshheading:17442488-Gene Frequency,
pubmed-meshheading:17442488-Genetic Predisposition to Disease,
pubmed-meshheading:17442488-Humans,
pubmed-meshheading:17442488-Intellectual Disability,
pubmed-meshheading:17442488-Intelligence Tests,
pubmed-meshheading:17442488-Male,
pubmed-meshheading:17442488-Odds Ratio,
pubmed-meshheading:17442488-Polymorphism, Single Nucleotide,
pubmed-meshheading:17442488-RNA, Messenger,
pubmed-meshheading:17442488-Reverse Transcriptase Polymerase Chain Reaction
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pubmed:year |
2007
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pubmed:articleTitle |
An association study between cathechol-O-methyltransferase gene and mental retardation in the Chinese Han population.
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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.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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