THE ROLE OF BETA-3 ADRENERGIC RECEPTOR TRP64ARG MUTATION IN CHILDREN'S SIMPLE OBESITY IN CHINA

Mo BQ, Chen RH, Guo XR, Li XL, Gong HX, Pan XQ

Nanjing Medical University, Nanjing, China

 

Objective:  To observe the role of beta 3-adrenergic receptor (beta-3 AR) Trp64Arg mutation in children’s simple obesity

Methods: The beta-3 AR Trp64Arg mutation of 177children were detected with the method of restricted fragment length polymorphism, their body weight, height, circumstance in waist and hip, skin fold in subscapular, biceps and abdomen regions were measured, BMI calculated. Their food consumption, living and eating habits were investigated.

Results: There was beta- 3 AR Trp64Arg mutation among the children, especially in obese girls. The BMI, waist to hip ratio, skin fold in subscapular, biceps and abdomen regions were higher in obese children with or without the mutation. No significant difference in food intake was observed between the obese and non-obese children with the mutation, which was obvious between obese and non-obese children without the mutation. The obese children with the mutation were less active and did less exercises than non-obese children with the mutation, which was not observed between the obese and non-obese children without the mutation.

Conclusion: The results indicate that beta 3-AR Trp64Arg mutation may play a role in children’s simple obesity in china.

 
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