Table 5. Associations of the 12 SNPs and GPSs with obesity-related and other cardio-metabolic traits.
| Gene | SNP | WC (cm) | Percent body fat | UAC (cm) | SBP (mmHg) | DBP (mmHg) | TC (mmol/L) | TG (mmol/L)# | LDL-C (mmol/L) | HDL-C (mmol/L) | FBG (mmol/L) | Insulin (mU/L)# | HOMA-IR# | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FTO | rs1558902 | β | 1.887 | 1.150 | 0.857 | 1.491 | 0.964 | -0.020 | 0.007 | -0.007 | -0.011 | -0.011 | 0.058 | 0.057 |
| P | 6.3E-6 | 1.5E-4 | 2.5E-8 | 0.001 | 0.005 | 0.496 | 0.683 | 0.807 | 0.322 | 0.599 | 0.031 | 0.044 | ||
| MC4R | rs2331841 | β | 1.183 | 0.847 | 0.482 | 0.588 | 0.300 | -0.007 | 0.026 | -0.001 | -0.012 | 0.046 | 0.064 | 0.072 |
| P | 2.3E-4 | 2.8E-4 | 4.7E-5 | 0.096 | 0.260 | 0.757 | 0.045 | 0.946 | 0.184 | 0.004 | 0.002 | 0.001 | ||
| GNPDA2 | rs16858082 | β | 0.974 | 0.665 | 0.265 | 0.852 | 0.421 | -0.048 | 0.005 | -0.030 | -0.021 | 0.017 | 0.056 | 0.059 |
| P | 0.001 | 0.001 | 0.011 | 0.006 | 0.074 | 0.017 | 0.643 | 0.109 | 0.006 | 0.231 | 0.002 | 0.002 | ||
| SEC16B | rs516636 | β | 0.972 | 0.493 | 0.279 | 0.575 | 0.148 | 0.003 | 0.015 | 0.008 | -0.012 | 0.011 | 0.039 | 0.041 |
| P | 0.004 | 0.044 | 0.025 | 0.121 | 0.595 | 0.884 | 0.268 | 0.715 | 0.180 | 0.518 | 0.073 | 0.068 | ||
| PCSK1 | rs261967 | β | 0.790 | 0.339 | 0.287 | 0.406 | 0.508 | -0.042 | 0.009 | -0.024 | -0.015 | -0.014 | 0.042 | 0.041 |
| P | 0.005 | 0.091 | 0.005 | 0.186 | 0.028 | 0.031 | 0.414 | 0.189 | 0.049 | 0.292 | 0.020 | 0.028 | ||
| MAP2K5 | rs4776970 | β | 0.982 | 0.704 | 0.338 | 0.709 | 0.424 | 4.5E-4 | 0.030 | 0.001 | -0.023 | -0.015 | 0.035 | 0.032 |
| P | 0.002 | 0.002 | 0.004 | 0.043 | 0.107 | 0.984 | 0.017 | 0.978 | 0.010 | 0.321 | 0.086 | 0.140 | ||
| ITIH4 | rs2535633 | β | 0.586 | 0.430 | 0.165 | 0.266 | 0.109 | 0.033 | 0.019 | 0.037 | -0.006 | -0.001 | 0.036 | 0.035 |
| P | 0.035 | 0.033 | 0.107 | 0.384 | 0.634 | 0.092 | 0.084 | 0.032 | 0.396 | 0.939 | 0.045 | 0.060 | ||
| BDNF | rs2030323 | β | 0.386 | 0.343 | 0.191 | -0.284 | -0.262 | 0.016 | 0.006 | 0.018 | -0.004 | -0.004 | 0.029 | 0.027 |
| P | 0.163 | 0.087 | 0.062 | 0.351 | 0.254 | 0.418 | 0.615 | 0.326 | 0.600 | 0.763 | 0,105 | 0.141 | ||
|
ADCY3 RBJ |
rs6545814 | β | 0.599 | 0.367 | 0.177 | 0.385 | 0.395 | -0.007 | 0.002 | 0.009 | -0.008 | -0.019 | 0.025 | 0.023 |
| P | 0.032 | 0.070 | 0.086 | 0.211 | 0.088 | 0.728 | 0.865 | 0.625 | 0.290 | 0.160 | 0.157 | 0.226 | ||
| KCNQ1 | rs2237892 | β | 0.271 | 0.135 | 0.048 | -0.231 | 0.038 | -0.041 | 0.020 | -0.027 | -0.028 | 0.016 | 0.008 | 0.011 |
| P | 0.356 | 0.527 | 0.659 | 0.475 | 0.876 | 0.046 | 0.094 | 0.159 | 0.001 | 0.257 | 0.687 | 0.587 | ||
| PAX6 | rs652722 | β | -0.143 | -0.044 | -0.132 | 0.127 | 0.053 | -0.016 | -0.014 | -0.010 | -0.004 | -0.017 | -0.010 | -0.013 |
| P | 0.622 | 0.834 | 0.218 | 0.690 | 0.825 | 0.439 | 0.223 | 0.584 | 0.647 | 0.225 | 0.601 | 0.511 | ||
| GP2 | rs12597579 | β | 0.474 | 0.164 | 0.119 | 0.168 | 0.183 | 0.016 | 0.010 | 0.009 | -3.5E-4 | 0.002 | -0.004 | -0.003 |
| P | 0.124 | 0.462 | 0.294 | 0.619 | 0.472 | 0.471 | 0.396 | 0.662 | 0.967 | 0.921 | 0.857 | 0.869 | ||
| GPSall | all 12 loci | β | 0.683 | 0.418 | 0.226 | 0.397 | 0.26 | -0.009 | 0.011 | 1.2E-4 | -0.013 | 0.001 | 0.033 | 0.033 |
| P | 1.4E-14 | 6.1E-11 | 3.5E-12 | 4.7E-5 | 4.1E-4 | 0.178 | 0.002 | 0.983 | 2.7E-7 | 0.735 | 7.3E-9 | 1.7E-8 | ||
| EV | 1.3% | 1.2% | 1.0% | 0.4% | 0.3% | < 0.01% | 0.3% | < 0.01% | 0.8% | < 0.01% | 0.9% | 0.8% | ||
| GPSleptin | six leptin-related loci | β | 0.972 | 0.608 | 0.352 | 0.523 | 0.315 | -0.017 | 0.013 | -0.007 | -0.015 | 0.004 | 0.046 | 0.047 |
| P | 2.3E-13 | 3.4E-11 | 4.1E-14 | 1.8E-4 | 0.003 | 0.050 | 0.008 | 0.392 | 2.3E-5 | 0.529 | 1.2E-8 | 2.9E-8 | ||
| EV | 1.3% | 1.2% | 1.2% | 0.4% | 0.3% | < 0.01% | 0.2% | < 0.01% | 0.6% | < 0.01% | 1.0% | 1.0% |
β means linear regression coefficients adjusted for gender, age, Tanner stage and residence.
Abbreviation: BMI, body mass index; WC, waist circumference; UAC, upper arm circumference; SBP, systolic blood pressure; DBP, diastolic blood pressure; TC, total cholesterol; TG, triglycerides; LDL-C, low-density lipoprotein cholesterol; HDL-C, high-density lipoprotein cholesterol; FBG, fasting blood glucose; HOMA-IR, homeostasis model assessment for insulin resistance; EV, explained variation; FTO, fat mass and obesity associated; MC4R, melanocortin 4 receptor; GNPDA2, glucosamine-6-phosphate deaminase 2; SEC16B, SEC16 homolog B, endoplasmic reticulum export factor; PCSK1, proprotein convertase subtilisin/kexin type 1; MAP2K5, mitogen-activated protein kinase 5; ITIH4, inter-alpha-trypsin inhibitor heavy chain family, member 4; BDNF, brain-derived neurotrophic factor; ADCY3/RBJ, adenylate cyclase 3; KCNQ1, potassium channel, voltage gated KQT-like subfamily Q, member 1; PAX6, paired box 6; GP2, glycoprotein 2; GPSall, sum gene score of all 12 loci and GPSleptin, sum gene score of six leptin-related loci.
# Skewed distributions were natural logarithmically (ln) transformed.
Note: Values in bold are significant at P < 0.004 after Bonferroni correction.