Association between the rs12255372 variant of the TCF7L2 gene and obesity in a Cameroonian population Obesity

被引:9
作者
Ngwa E.N. [1 ,2 ]
Sobngwi E. [1 ,2 ,3 ,4 ]
Atogho-Tiedeu B. [1 ,2 ]
Noubiap J.J.N. [5 ,6 ]
Donfack O.S. [1 ,2 ]
Guewo-Fokeng M. [1 ,2 ]
Mofo E.P.M. [1 ,2 ]
Fosso P.P. [1 ,2 ]
Djahmeni E. [4 ]
Djokam-Dadjeu R. [1 ,2 ]
Evehe M.-S. [1 ,2 ]
Aminkeng F. [7 ]
Mbacham W.F. [1 ,8 ]
Mbanya J.C. [2 ,3 ,4 ]
机构
[1] Department of Biochemistry, Faculty of Science, University of Yaoundé i, Yaoundé
[2] Laboratory for Molecular Medicine and Metabolism, Biotechnology Center, University of Yaoundé i, Yaoundé
[3] Department of Internal Medicine and Specialties, Faculty of Medicine and Biomedical Sciences, University of Yaoundé i, Yaoundé
[4] National Obesity Center, Yaoundé Central Hospital, Yaoundé
[5] Department of Medicine, Groote Schuur Hospital, University of Cape Town, Cape Town
[6] Medical Diagnostic Center, Yaoundé
[7] Canadian Pharmacogenomics Network for Drug Safety (CPNDS), Center for Molecular Medicine and Therapeutics, Department of Medical Genetics, University of British Columbia, Vancouver
[8] Laboratory for Public Health Research Biotechnologies, Biotechnology Center, University of Yaoundé i, Yaoundé
关键词
Cameroon; Obesity; Sub-Saharan Africa; Transcription factor 7-like 2 (TCF7L2);
D O I
10.1186/s13104-015-1661-3
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学科分类号
摘要
Background: The transcription factor 7-like 2 (TCF7L2) is one of the genes that have been identified as possible determinants of diabetes which is associated with obesity. Data on the genetic causes of obesity in sub-Saharan African populations are very scares. The aim of this study was to assess the association between the transcription factor 7-like 2 (TCF7L2) gene polymorphism (rs12255372 G/T) and obesity and weight-related traits in a Cameroonian population. Methods: A case-control study was conducted on 35 obese and 30 non-obese Cameroonian adults. TCF7L2 rs12255372 genotypes were determined using PCR-RFLP and correlated with BMI and weight-related traits. Results: No significant association was observed between the rs12255372 T allele (χ2 = 0.0684, p = 0.79) or the TT genotype (χ2 = 0.372, p = 0.54) of the TCF7L2 gene and obesity in the Cameroonian population. However, amongst the weight-related traits, triglycerides were significantly associated with the T risk allele of the TCF7L2 gene (p = 0.012). Conclusion: This study on Cameroonian subjects replicates the absence of association between the TCF7L2 rs12255372 variant and obesity as observed in European and American populations. © 2015 Ngwa et al.
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