The effect of rs9930506 FTO gene polymorphism on obesity risk: a meta-analysis.

Autor: S., Doaei, S.A., Mosavi Jarrahi, A., Sanjari Moghadam, M.E., Akbari, S., Javadi Kooshesh, M., Badeli, Gh, Azizi Tabesh, S., Abbas Torki, M., Gholamalizadeh, Z.H., Zhu, F., Montazeri, S., Mirzaei Dahka
Zdroj: Biomolecular Concepts; Mar2019, Vol. 10 Issue 1, p237-242, 6p, 1 Chart, 3 Graphs
Abstrakt: Obesity is associated with polymorphisms of the fat mass and obesity associated gene (FTO). This meta-analysis aimed to investigate the association of the rs9930506 FTO gene polymorphism and obesity. To the best of our knowledge, this study is the first metaanalysis to evaluate the relation between FTO rs9930506 polymorphism and obesity. We searched PubMed, Web of Science, and Embase to identify studies investigating the relations between the rs9930506 FTO gene polymorphism and obesity risk. We pooled adjusted odds ratios (OR) as overall and in continent subgroups. A Fixed-effects model was used to analyze the results of these studies in dominant and recessive models. By examining 3337 obesity cases and 3159 healthy controls, we identified 8 eligible case-control studies. Considering the dominant model of inheritance, there was a relationship between the rs9939506 polymorphism and obesity (OR=1.34 [1.03- 1.74]). The association remained significant in the European subgroup (OR=1.68 [1.2-2.36]), but not in the Asian subgroup. Using the recessive model, we also found a significant relationship when the overall association was investigated (OR=2.47; 95% CI 1.56-3.91). In conclusion, this study identified that the carriers of the risk allele of FTO rs9930506 polymorphism are at higher risk for obesity. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index