Publications by authors named "Thais J Chaves"

Objective: To evaluate the effect of 12 weeks of physical exercise (PE) on cardiovascular risk factors and BChE activity in obese adolescents.

Subjects And Methods: The sample consisted of 24 obese adolescents and 51 normal weight controls. The following variables were measured in the initial stage and after 12 weeks: weight, height, BMI, waist circumference (WC), fat percentage (% F), maximal oxygen uptake (VO2max), systolic (SBP) and diastolic (DBP) blood pressure, glucose (GLY) and insulin (INS) at baseline and after 120 min, triacylglycerol (TG), total cholesterol (TC), LDL cholesterol, HDL cholesterol, and BChE activity (kU/l).

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The aim of the present study was to evaluate the effect of a 12 week program of physical exercise (PE) on butyrylcholinesterase (BChE) in obese adolescents. This study compared obese adolescents (N = 54) before and after PE, regarding the relative intensity (RI) and activity of different molecular forms (G1, G2, G4 and G1-ALB) of BChE found in plasma. Waist circumference (WC) and lipid profile were also assessed before and after PE.

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Butyrylcholinesterase (BChE) has been associated to body mass index (BMI), weight, cholesterol and triglyceride levels. -116A (rs1126680) and K (A539T, 1615A, rs1803274) BCHE gene variants had previously been associated to BChE activity, weight and BMI variance in adults. The present study examined -116A and K variants, BChE activity, anthropometric and biochemical variables associated with obesity in adolescents (120 obese and 150 non-obese from Curitiba, Brazil).

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