Source:http://linkedlifedata.com/resource/pubmed/id/12858032
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
2003-7-14
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pubmed:abstractText |
The association between a non-conservative Cys23Ser in the 5-HT2c gene and anorexia nervosa in females was examined. We used case-controls and family based association analysis in a sample of 118 patients with DSMIV anorexia nervosa, 244 controls and 47 family trios. There was a significant increase in the frequency of the Ser23 allele in the patients by allele (18.8% vs 12.8%; p = 0.026; OR 1.58, 95% CI 1.0-2.4) and genotype (32.2% vs 19.9%; genotype-wise p = 0.027). There was significant correlation between genotype and minimum BMI (r2 = 0.056; p = 0.01), indicating that the Ser23 allele has an effect on severity of illness. We performed TDT analysis using a sub-sample of the cases (58) for whom both parents were available and we found an excess transmission of the Ser23 allele (p = 0.05). Our findings are consistent a role for the Ser23 allele of 5-HT2c in mediating susceptibility to and increasing severity of anorexia nervosa.
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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 |
0959-4965
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
6
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pubmed:volume |
14
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
781-3
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:12858032-Alleles,
pubmed-meshheading:12858032-Anorexia Nervosa,
pubmed-meshheading:12858032-Body Mass Index,
pubmed-meshheading:12858032-Case-Control Studies,
pubmed-meshheading:12858032-Cystine,
pubmed-meshheading:12858032-Disease Susceptibility,
pubmed-meshheading:12858032-Female,
pubmed-meshheading:12858032-Gene Frequency,
pubmed-meshheading:12858032-Genotype,
pubmed-meshheading:12858032-Humans,
pubmed-meshheading:12858032-Receptor, Serotonin, 5-HT2C,
pubmed-meshheading:12858032-Receptors, Serotonin,
pubmed-meshheading:12858032-Serine
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pubmed:year |
2003
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pubmed:articleTitle |
Association of the 5-HT2c gene with susceptibility and minimum body mass index in anorexia nervosa.
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pubmed:affiliation |
Section of Genetics, Department of Psychological Medicine, Institute of Psychiatry, London, UK.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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