TABLE 2.
Genomic context and association test results for the three SNPs associated with fasting blood glucose levels among Indian Asians in the Hap610 sample at P < 5 × 10−8
Genomic context |
Alleles |
Risk allele frequency |
Indian Asians |
European Caucasians |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Hap610 sample |
Hap300 sample |
Combined analysis | |||||||||||
SNP | Chr | Gene locus | Alt | Risk | IA | EC | Effect | P | Effect | P | P | Effect | P |
rs2166706 | 11 | MTNR1B | A | G | 46.2 | 45.0 | 0.07 (0.04–0.09) | 1.6 × 10−8 | 0.05 (0.01–0.08) | 0.006 | 2.1 × 10−9 | 0.05 (0.03–0.07) | 4.9 × 10−7 |
rs3847554 | 11 | MTNR1B | G | A | 49.8 | 49.4 | 0.06 (0.04–0.09) | 1.9 × 10−8 | 0.04 (0.01–0.08) | 0.01 | 3.9 × 10−9 | 0.06 (0.04–0.08) | 2.5 × 10−8 |
rs1387153 | 11 | MTNR1B | G | A | 38.1 | 35.3 | 0.06 (0.04–0.09) | 3.5 × 10−8 | 0.05 (0.01–0.08) | 0.01 | 1.5 × 10−8 | 0.05 (0.03–0.07) | 2.6 × 10−7 |
Data are effect size (95% CI) for fasting glucose in millimoles per liter for each copy of the risk allele. All three SNPs were directly genotyped, with call rates >99% in the three study samples. Alt, alternate allele; Chr, chromosome; EC, European Caucasian; IA, Indian Asian.