Research Article

Copy Number Variations in Candidate Genes and Intergenic Regions Affect Body Mass Index and Abdominal Obesity in Mexican Children

Table 4

Effect of copy number in genes and intergenic regions on body mass index and waist circumference.

FactorTypeβ (95% CI

Gene
LEPR (intron 2)BMIGain−0.26 (−1.51; 0.98)0.677
WC−1.37 (−4.64; 1.91)0.413
LEPR (intron 3)BMIGain−0.50 (−1.01; 0.02)0.057
WC−1.85 (−3.21; −0.49)0.008
NEGR1BMIGain−0.64 (−1.10; −0.19)0.006
WC−2.03 (−3.24; −0.83)0.001
ARHGEF4BMIGain0.63 (0.11; 1.15)0.017
WC1.45 (0.09; 2.81)0.037
CPCXR1BMIGain0.66 (0.21; 1.11)0.004
WC2.10 (0.89; 3.30)0.001
INSBMILoss0.77 (0.30; 1.25)0.002
WC2.20 (0.94; 3.45)0.001

Intergenic regions
 1p36.33bBMIGain0.06 (−0.46; 0.57)0.829
WC−0.13 (−1.47; 1.21)0.852
 12q15cBMIGain0.88 (0.36; 1.41)0.001
WC2.04 (0.65; 3.43)0.004
 15q21.1aBMIGain0.67 (0.20; 1.14)0.005
WC1.98 (0.75; 3.21)0.002
 22q11.21dBMIGain1.09 (0.59; 1.59)<0.0001
WC2.61 (1.29; 3.92)<0.0001

regression models adjusted for age, gender, and family history of obesity. Children with 2 copies were chosen as the reference group. BMI: body mass index; WC: waist circumference.