Table 2. The association of known risk alleles for T2D by race/ethnicity.a b .
SNP | Risk Allelec | Chr. | NearestGene | European Americans533 cases1,006 controls | African Americans1,077 cases1,469 controls | Latinos2,220 cases2,184 controls | Japanese Americans1,736 cases1,761 controls | Native Hawaiians576 cases983 controls | Pooled6,142 cases7,403 controls | P value | Phet d | |
rs10923931 | T | 1 | NOTCH2 | OR(95%CI) | 0.84 (0.64–1.10) | 1.10 (0.97–1.25) | 1.17 (1.01–1.35) | 1.00 (0.70–1.44) | 0.76 (0.50–1.15) | 1.06 (0.98–1.16) | 0.16 | 0.086 |
RAF | 0.12 | 0.29 | 0.09 | 0.02 | 0.05 | 0.11 | ||||||
rs7578597 | T | 2 | THADA | OR(95%CI) | 1.42 (1.06–1.91) | 1.04 (0.90–1.19) | 1.12 (0.93–1.35) | 1.10 (0.68–1.78) | 1.65 (1.01–2.70) | 1.13 (1.02–1.25) | 0.016 | 0.21 |
RAF | 0.90 | 0.75 | 0.94 | 0.99 | 0.97 | 0.91 | ||||||
rs1801282 | C | 3 | PPARG | OR(95%CI) | 1.26 (0.95–1.68) | 1.95 (1.30–2.92) | 1.03 (0.89–1.19) | 1.05 (0.82–1.36) | 1.14 (0.84–1.55) | 1.13 (1.02–1.26) | 0.018 | 0.048 |
RAF | 0. 89 | 0.97 | 0.90 | 0.96 | 0.93 | 0.93 | ||||||
rs4607103 | C | 3 | ADAMTS9 | OR(95%CI) | 1.11 (0.92–1.34) | 1.03 (0.91–1.18) | 0.99 (0.89–1.08) | 1.05 (0.94–1.17) | 0.98 (0.82–1.16) | 1.02 (0.97–1.08) | 0.45 | 0.78 |
RAF | 0.73 | 0.70 | 0.69 | 0.61 | 0.72 | 0.68 | ||||||
rs4402960 | T | 3 | IGF2BP2 | OR(95%CI) | 1.02 (0.85–1.23) | 1.14 (1.01–1.28) | 1.05 (0.95–1.16) | 1.24 (1.11–1.38) | 1.17 (0.99–1.39) | 1.13 (1.07–1.19) | 2.2×10−5 | 0.26 |
RAF | 0.31 | 0.49 | 0.27 | 0.30 | 0.27 | 0.33 | ||||||
rs10010131 | G | 4 | WFS1 | OR(95%CI) | 1.18 (0.99–1.40) | 0.94 (0.83–1.07) | 1.15 (1.04–1.27) | 1.45 (0.98–2.13) | 1.27 (1.03–1.56) | 1.11 (1.04–1.19) | 1.8×10−3 | 0.032 |
RAF | 0.59 | 0.66 | 0.71 | 0.98 | 0. 81 | 0.76 | ||||||
rs7754840 | C | 6 | CDKAL1 | OR(95%CI) | 1.26 (1.05–1.50) | 1.03 (0.92–1.16) | 1.09 (0.99–1.19) | 1.37 (1.24–1.52) | 1.39 (1.19–1.62) | 1.20 (1.13–1.26) | 4.1×10−11 | 6.2×10−4 |
RAF | 0.29 | 0.55 | 0.31 | 0.40 | 0.52 | 0.40 | ||||||
rs864745 | T | 7 | JAZF1 | OR(95%CI) | 0.98 (0.83–1.16) | 1.16 (1.01–1.32) | 1.30 (1.19–1.43) | 1.19 (1.05–1.35) | 1.13 (0.93–1.36) | 1.20 (1.13–1.27) | 1.3×10−9 | 0.054 |
RAF | 0.51 | 0.73 | 0.61 | 0.77 | 0.75 | 0.68 | ||||||
rs13266634 | C | 8 | SLC30A8 | OR(95%CI) | 1.28 (1.06–1.54) | 1.21 (0.99–1.48) | 1.11 (1.00–1.23) | 1.18 (1.06–1.31) | 1.04 (0.88–1.22) | 1.15 (1.08–1.22) | 9.7×10−6 | 0.47 |
RAF | 0.68 | 0. 89 | 0.75 | 0.60 | 0.62 | 0.72 | ||||||
rs2383208 | A | 9 | CDKN2B | OR(95%CI) | 1.35 (1.07–1.69) | 1.14 (0.98–1.33) | 1.15 (1.01–1.31) | 1.26 (1.13–1.40) | 1.02 (0.85–1.22) | 1.18 (1.11–1.26) | 2.1×10−7 | 0.27 |
RAF | 0. 81 | 0. 81 | 0. 85 | 0.56 | 0.74 | 0.75 | ||||||
rs1111875 | C | 10 | HHEX | OR(95%CI) | 0.93 (0.78–1.11) | 1.10 (0.95–1.26) | 1.03 (0.94–1.13) | 1.21 (1.08–1.36) | 0.93 (0.78–1.11) | 1.07 (1.01–1.13) | 0.028 | 0.037 |
RAF | 0.61 | 0.74 | 0.63 | 0.28 | 0.28 | 0.52 | ||||||
rs7903146 | T | 10 | TCF7L2 | OR(95%CI) | 1.55 (1.29–1.87) | 1.32 (1.16–1.51) | 1.31 (1.19–1.45) | 1.74 (1.38–2.20) | 1.12 (0.90–1.40) | 1.36 (1.27–1.45) | 1.1×10−19 | 0.068 |
RAF | 0.27 | 0.28 | 0.23 | 0.04 | 0.14 | 0.19 | ||||||
rs12779790 | G | 10 | CDC123 | OR(95%CI) | 1.02 (0.82–1.28) | 1.09 (0.92–1.29) | 1.19 (1.06–1.33) | 1.01 (0.88–1.15) | 1.16 (0.95–1.41) | 1.10 (1.03–1.18) | 5.9×10−3 | 0.36 |
RAF | 0.17 | 0.14 | 0.17 | 0.17 | 0.18 | 0.17 | ||||||
rs2237895e | C | 11 | KCNQ1 | OR(95%CI) | 0.98 (0.82–1.16) | 1.04 (0.90–1.21) | 1.15 (1.05–1.28) | 1.12 (0.98–1.27) | 1.16 (0.97–1.39) | 1.11 (1.04–1.18) | 7.8×10−4 | 0.17 |
RAF | 0.42 | 0.20 | 0.40 | 0.35 | 0.33 | 0.34 | ||||||
rs2237897e | C | 11 | KCNQ1 | OR(95%CI) | 0.86 (0.59–1.26) | 1.13 (0.90–1.42) | 1.23 (1.09–1.39) | 1.26 (1.11–1.44) | 1.06 (0.86–1.31) | 1.21 (1.13–1.30) | 3.2×10−7 | 0.10 |
RAF | 0.95 | 0.92 | 0.76 | 0.62 | 0.78 | 0.79 | ||||||
rs5219 | T | 11 | KCNJ11 | OR(95%CI) | 1.24 (1.05–1.47) | 1.03 (0.84–1.26) | 1.09 (1.00–1.20) | 1.26 (1.13–1.40) | 1.03 (0.88–1.21) | 1.15 (1.08–1.21) | 3.3×10−6 | 0.13 |
RAF | 0.35 | 0.09 | 0.37 | 0.35 | 0.37 | 0.31 | ||||||
rs7961581 | C | 12 | TSPAN8 | OR(95%CI) | 1.03 (0.86–1.24) | 0.92 (0.80–1.06) | 1.03 (0.93–1.15) | 1.00 (0.88–1.14) | 1.12 (0.94–1.33) | 1.01 (0.95–1.08) | 0.71 | 0.51 |
RAF | 0.29 | 0.23 | 0.21 | 0.21 | 0.29 | 0.23 | ||||||
rs8050136 | A | 16 | FTO | OR(95%CI) | 0.89 (0.75–1.06) | 1.07 (0.95–1.20) | 1.02 (0.92–1.12) | 1.04 (0.92–1.18) | 1.01 (0.84–1.21) | 1.02 (0.96–1.08) | 0.48 | 0.68 |
RAF | 0.41 | 0.43 | 0.27 | 0.20 | 0.23 | 0.30 | ||||||
rs4430796 | G | 17 | HNF1B | OR(95%CI) | 0.96 (0.82–1.14) | 1.10 (0.97–1.25) | 0.96 (0.88–1.05) | 1.18 (1.06–1.32) | 1.09 (0.92–1.30) | 1.05 (1.00–1.11) | 0.058 | 0.043 |
RAF | 0.50 | 0.65 | 0.42 | 0.36 | 0.31 | 0.45 |
Odds ratios (and 95% confidence intervals) for allele dosage effects are adjusted for age (quartiles), BMI (quartiles), sex, and ethnicity (in pooled analysis).
Ethnic specific risk allele frequencies (RAF) calculated for each SNP.
NCBI build 36 (forward strand).
Phet = P value for heterogeneity of allelic effects across ethnic groups (4 df test).
rs2237895 and rs2237897 adjusted for each other.