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Lack of association between polymorphism of the human cyclic GMP-dependent protein kinase gene and obesity

Abstract

OBJECTIVE:

To investigate whether genetic variation in the cyclic GMP-dependent protein kinase gene (PRKG1) is associated with obesity.

METHODS:

The study included 143 individuals from New York City area, NY, USA. The subjects were sampled on the basis of body mass index (BMI): obese (BMI ranging from 33.8 to 89.5 kg/m2), and nonobese (BMI ranging from 16.0 to 29.4 kg/m2). The association between C2276T polymorphism in PRKG1 gene and obesity was tested using linear regression analysis.

RESULTS:

BMI levels were predicted by linear regression models adjusted for demographic factors. An analysis was performed twice: in individuals of all ethnical backgrounds and in European-Americans only. In both cases, genotype did not have a significant effect.

CONCLUSION:

We found no evidence that the C2276T polymorphism in the PKRG1 gene is associated with obesity.

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Acknowledgements

We acknowledge Ming D Yang and Hiwote T Belay for techniqual support. This work was supported in part by NIH Grants P30DK056336 and T32HL072757 and a research grant from the Canada Research Chairs Program to MBS.

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Correspondence to D B Allison.

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Zakharkin, S., Belay, A., Fernandez, J. et al. Lack of association between polymorphism of the human cyclic GMP-dependent protein kinase gene and obesity. Int J Obes 29, 872–874 (2005). https://doi.org/10.1038/sj.ijo.0802973

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  • DOI: https://doi.org/10.1038/sj.ijo.0802973

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