TRP64ARG polymorphism of the beta 3-adrenergic receptor gene and obesity risk: effect modification by a sedentary lifestyle.

Aim: We performed a case–control study to assess the association between obesity risk and the Trp64Arg polymorphism of the β3-adrenergic receptor gene. Methods: Obese subjects [n = 159; body mass index (BMI) > 30 kg/m2] and controls (n = 154; BMI < 25 kg/m2) were compared using multivariable...

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Bibliographic Details
Main Authors: Marti-del-Moral, A. (Amelia), Corbalan, M. (M.S.), Martinez-Gonzalez, M.A. (Miguel Ángel), Martinez, J.A. (José Alfredo)
Format: info:eu-repo/semantics/article
Language:eng
Published: Wiley Blackwell. The definitive version is available at www3.interscience.wiley.com 2011
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Online Access:https://hdl.handle.net/10171/17786
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Summary:Aim: We performed a case–control study to assess the association between obesity risk and the Trp64Arg polymorphism of the β3-adrenergic receptor gene. Methods: Obese subjects [n = 159; body mass index (BMI) > 30 kg/m2] and controls (n = 154; BMI < 25 kg/m2) were compared using multivariable logistic regression to control for potential confounders. Results: A higher obesity risk (adjusted OR: 2.98; 95% CI: 1.00–8.56; p = 0.05) was associated with the Trp64Arg polymorphism among sedentary, but not among more active people. Conclusions: Our results suggest that the TRP64ARG polymorphism of the ADRB3 seems to be a risk factor for obesity that is dependent on a sedentary lifestyle.