Table 2 Variants associated with IBS, their effect measured in the discovery cohort and P values for association in the discovery cohort, the replication cohort and the meta-analysis of these two
Variant | Effect (discovery) | P values | Annotation | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
SNP | Chromosome number | Position | Alleles | Frequency | OR | 95% CI | Discovery | Replication | Meta-analysis | Mapped gene | Previously implicated in |
rs1248825 | 3 | 84,993,411 | C/A | 0.33 | 1.05 | 1.03–1.07 | 1.20 × 10−9 | 4.90 × 10−8 | 7.48 × 10−15 | CADM2 | Personality traits (risk-taking, neuroticism, anxiety)21, cannabis use22 |
rs2736155 | 6 | 31,605,199 | G/C | 0.48 | 1.05 | 1.02–1.07 | 3.88 × 10−10 | 8.28 × 10−6 | 3.19 × 10−12 | BAG6 | |
rs10156602 | 9 | 96,345,328 | G/A | 0.63 | 1.04 | 1.02–1.06 | 4.36 × 10−9 | 1.18 × 10−8 | 3.04 × 10−15 | PHF2, FAM120AOS | |
rs7106434 | 11 | 112,860,579 | C/T | 0.41 | 1.04 | 1.02–1.06 | 3.19 × 10−8 | 2.27 × 10−5 | 9.17 × 10−11 | NCAM1 | Neuroticism23, depression25, cannabis use22, anorexia nervosa40 |
rs5803650 | 13 | 53,939,598 | CT/C | 0.48 | 1.05 | 1.03–1.07 | 2.97 × 10−8 | 2.25 × 10−8 | 6.31 × 10−14 | CKAP2, TPTE2P3 | |
rs9513519 | 13 | 99,610,146 | G/A | 0.62 | 1.04 | 1.02–1.06 | 3.09 × 10−8 | 4.20 × 10−5 | 2.31 × 10−10 | DOCK9 | |