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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2006-3-30
pubmed:abstractText
We examined the genetic associations of the G-2548A polymorphism in the promoter of the leptin (LEP) gene and the Gln223Arg (Q223R) polymorphism of the leptin receptor (LEPR) gene with obesity. Two hundred twenty-six obese aboriginal subjects (BMI > or = 27 kg/m2) and 182 aboriginal subjects with normal weight (BMI < 25 kg/m2) participated in this study. The polymorphisms of LEP G-2548A and LEPR Q223R were genotyped by polymerase chain reaction/restriction fragment length polymorphism, and their anthropometric characteristics were measured. Levels of leptin, triglycerides, and cholesterol were measured after overnight fasting. We found that the frequencies of the LEP G/G homozygote (22.6%) with Mendelian recessive (chi2 = 7.89, p = 0.005) and codominant (chi2 = 7.93, p = 0.02) models to be higher in the extremely obese subjects (BMI > or = 35 kg/m2) than in normal weight subjects (6.9%) but not in moderately obese subjects (35 > BMI > or = 27 kg/m2). There was no difference in genotypic frequency of the LEPR Q223R polymorphism between the extreme obese and control groups. We suggest that the LEP -2548 G/G homozygote plays a genetic recessive role in the development of extreme obesity in Taiwanese aborigines.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
1930-7381
pubmed:author
pubmed:issnType
Print
pubmed:volume
14
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
183-7
pubmed:dateRevised
2008-1-21
pubmed:meshHeading
pubmed-meshheading:16571841-Asian Continental Ancestry Group, pubmed-meshheading:16571841-Body Mass Index, pubmed-meshheading:16571841-Case-Control Studies, pubmed-meshheading:16571841-Cholesterol, pubmed-meshheading:16571841-Female, pubmed-meshheading:16571841-Gene Frequency, pubmed-meshheading:16571841-Genotype, pubmed-meshheading:16571841-Humans, pubmed-meshheading:16571841-Leptin, pubmed-meshheading:16571841-Male, pubmed-meshheading:16571841-Middle Aged, pubmed-meshheading:16571841-Obesity, pubmed-meshheading:16571841-Obesity, Morbid, pubmed-meshheading:16571841-Polymerase Chain Reaction, pubmed-meshheading:16571841-Polymorphism, Restriction Fragment Length, pubmed-meshheading:16571841-Receptors, Cell Surface, pubmed-meshheading:16571841-Receptors, Leptin, pubmed-meshheading:16571841-Taiwan, pubmed-meshheading:16571841-Triglycerides
pubmed:year
2006
pubmed:articleTitle
G-2548A polymorphism of the leptin gene is correlated with extreme obesity in Taiwanese aborigines.
pubmed:affiliation
Faculty of Public Health, Kaohsiung Medical University, Kaohsiung, Taiwan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't