TABLE 1. Summary of Results for 6 SNPs Associated with CD in Koreans.
No. Samples | RAF | |||||||||||
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SNP | Risk Allele | Chromosome Location | Gene(s) or Locus | Study | Case | Control | Case | Control | Pa | OR | 95% CI | P-BDb |
rs3749172 | A | Chr2: 241,570,249 | GPR35 | Immunochip | 722 | 461 | 0.36 | 0.28 | 5.57 × 10−5 | 1.44 | 1.20–1.72 | |
Replication | 894 | 967 | 0.35 | 0.27 | 7.31 × 10−8 | 1.50 | 1.29–1.74 | |||||
Combinedc | 1616 | 1428 | 0.36 | 0.28 | 5.30 × 10−11 | 1.45 | 1.29–1.61 | 0.912 | ||||
rs224143 | G | Chr10: 64,477,836 | (ZNF365) | Immunochip | 722 | 461 | 0.67 | 0.60 | 3.31 × 10−4d | 1.36 | 1.15–1.60 | |
Replication | 938 | 966 | 0.66 | 0.59 | 3.24 × 10−6 | 1.37 | 1.20–1.56 | |||||
Combinedc | 1660 | 1427 | 0.67 | 0.59 | 2.20 × 10−9 | 1.38 | 1.24–1.53 | 0.922 | ||||
rs1250569 | T | Chr10: 81,045,207 | ZMIZI | Immunochip | 722 | 461 | 0.57 | 0.47 | 1.41 × 10−6 | 1.51 | 1.28–1.79 | |
Replication | 945 | 975 | 0.53 | 0.48 | 6.45 × 10−3 | 1.19 | 1.05–1.35 | |||||
Combinedc | 1667 | 1436 | 0.55 | 0.48 | 3.05 × 10−7 | 1.30 | 1.18–1.44 | 0.030 | ||||
rs4409764 | T | Chr10: 101,284,237 | (NKX2-3) | Immunochip | 722 | 461 | 0.51 | 0.46 | 1.18 × 10−2d | 1.24 | 1.05–1.47 | |
Replication | 932 | 955 | 0.53 | 0.45 | 7.40 × 10−7 | 1.39 | 1.22–1.59 | |||||
Combinedc | 1654 | 1416 | 0.52 | 0.46 | 7.93 × 10−8 | 1.32 | 1.19–1.46 | 0.308 | ||||
rs514000 | C | Chr18: 12,854,072 | PTPN2 | Immunochip | 722 | 461 | 0.39 | 0.30 | 4.94 × 10−5 | 1.43 | 1.20–1.70 | |
Replication | 941 | 974 | 0.40 | 0.34 | 4.13 × 10−4 | 1.27 | 1.11–1.44 | |||||
Combinedc | 1663 | 1435 | 0.39 | 0.33 | 9.00 × 10−8 | 1.33 | 1.20–1.48 | 0.238 | ||||
rs2823256 | G | Chr21: 16,784,706 | (NRIP1, USP25) | Immunochip | 722 | 461 | 0.75 | 0.69 | 7.01 × 10−4e | 1.38 | 1.14–1.66 | |
Replication | 939 | 968 | 0.76 | 0.70 | 6.45 × 10−5 | 1.35 | 1.16–1.56 | |||||
Combinedc | 1661 | 1429 | 0.76 | 0.70 | 2.49 × 10−7 | 1.35 | 1.20–1.51 | 0.814 |
CI, confidence interval; OR, odds ratio; RAF, risk allele frequency.
P value obtained from Cochrane–Armitage trend test.
P BD: asymptotic P value of the Breslow–Day (BD) test for heterogeneity of the odds ratio.
Combined: combined P value (PCMH) and combined OR were calculated by Cochran–Mantel–Haenszel (CMH) test statistic (1 df).
These SNPs were selected as reported SNPs in Caucasian GWAS studies.
This SNP was selected as the proxy of rs200642633 (insertion/deletion SNP) (r2 = 0.91, D′ = 0.96).