Source:http://linkedlifedata.com/resource/pubmed/id/21346769
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
2011-6-6
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pubmed:abstractText |
This study investigated the association between single-nucleotide polymorphisms (SNPs; rs3808607 and rs1125226) within the CYP7A1 promoter and hypertension susceptibility in a Han Chinese population. From 2003 through 2006, a population-based case-control study was performed in a cohort of 1187 randomly selected Han Chinese subjects. A sib-pair study for a transmission disequilibrium test analysis was carried out in 76 hypertensive (HT) families (n=312) from northeastern Liaoning province. SNPs were detected using real-time PCR. No significant differences were found in the genotype or allele frequencies of either SNP (P>0.05), with no excessive allele sharing. For rs3808607, the frequency of the AA genotype in obese hypertensive patients was 31.91%, significantly higher than in normotensive (NT) subjects (12.73%; odds ratio (OR)=3.21, 95% confidence interval (CI)=1.35-7.66). For rs3808607, the AA genotype frequency was significantly higher in obese male HT subjects (27.87%) than in matched NTs (7.41%; OR=4.83, 95% CI=1.03-22.65). After adjustment for environmental risk factors in obese participants, the AA genotype was associated with hypertension (OR=3.395, 95% CI=1.412-8.162). Among subjects with body mass index ?28?kg?m(-2), the HT and NT groups had significantly different frequencies of Hap I (C/C) and Hap IV (A/A). The frequencies of rs3808607 alleles in the CYP7A1 gene differed significantly between obese HT and NT men. Haplotypes I and IV were associated with hypertension in obese participants.
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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 |
Jun
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pubmed:issn |
1348-4214
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
34
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
722-7
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pubmed:meshHeading |
pubmed-meshheading:21346769-Adult,
pubmed-meshheading:21346769-Case-Control Studies,
pubmed-meshheading:21346769-China,
pubmed-meshheading:21346769-Cholesterol 7-alpha-Hydroxylase,
pubmed-meshheading:21346769-Female,
pubmed-meshheading:21346769-Genotype,
pubmed-meshheading:21346769-Haplotypes,
pubmed-meshheading:21346769-Humans,
pubmed-meshheading:21346769-Hypertension,
pubmed-meshheading:21346769-Male,
pubmed-meshheading:21346769-Middle Aged,
pubmed-meshheading:21346769-Obesity,
pubmed-meshheading:21346769-Polymorphism, Single Nucleotide,
pubmed-meshheading:21346769-Promoter Regions, Genetic
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pubmed:year |
2011
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pubmed:articleTitle |
CYP7A1 genotypes and haplotypes associated with hypertension in an obese Han Chinese population.
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pubmed:affiliation |
Department of Clinical Epidemiology, The First Affiliated Hospital, China Medical University, Shenyang, China.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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