Table 3.
Association between Six Known GWA Loci for Smoking Addition and Risk for Smoking Relapse and Quit Attempt in LSC
| Gene name | Locus | SNP | Test SNP | R2 | Minor | MAFa | RRb | RQb | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
|
|||||||||||
| OR | 95% CI | P Value | OR | 95% CI | P Value | |||||||
| CHRNA3, CHRNA5 | 15q25 | rs1051730 | Same | 1 | T | 0.36 | 0.92 | 0.74, 1.15 | 0.46 | 1.14 | 0.94, 1.39 | 0.18 |
| rs16969968 | Same | 1 | A | 0.36 | 0.94 | 0.76, 1.18 | 0.61 | 1.15 | 0.95, 1.40 | 0.15 | ||
| rs55853698 | rs2036527 | 1 | T | 0.37 | 0.90 | 0.72, 1.12 | 0.34 | 1.06 | 0.87, 1.29 | 0.55 | ||
| rs6495308 | Same | 1 | C | 0.22 | 1.35 | 1.12, 1.63 | 0.0017 | 0.93 | 0.80, 1.08 | 0.34 | ||
| CHRNB3 | 8p11 | rs6474412 | rs4950 | 1 | C | 0.22 | 0.90 | 0.69, 1.17 | 0.44 | 1.01 | 0.81, 1.27 | 0.91 |
| rs13280604 | rs4950 | 1 | ||||||||||
| Near PPP1R3C | 10q23 | rs1329650 | Same | 1 | A | 0.27 | 0.87 | 0.68, 1.11 | 0.27 | 0.86 | 0.70, 1.07 | 0.17 |
| rs1028936 | Same | 1 | C | 0.18 | 0.88 | 0.66, 1.18 | 0.40 | 0.86 | 0.67, 1.10 | 0.22 | ||
| EGLN2, CYP2A6 | 19q13 | rs3733829 | Same | 1 | C | 0.38 | 0.97 | 0.78, 1.22 | 0.81 | 0.92 | 0.76, 1.12 | 0.41 |
| CYP2A6, CYP2B6 | rs7937 | Same | 1 | C | 0.43 | 1.00 | 0.80, 1.25 | 0.99 | 1.03 | 0.85, 1.25 | 0.75 | |
| rs1801272 | NG | |||||||||||
| rs4105144 | NG | |||||||||||
| rs7260329 | Same | 1 | A | 0.31 | 1.12 | 0.89, 1.42 | 0.33 | 1.01 | 0.83, 1.23 | 0.95 | ||
| BDNF | 11p14 | rs6265 | Same | 1 | A | 0.18 | 0.80 | 0.61, 1.06 | 0.12 | 1.16 | 0.90, 1.49 | 0.24 |
| rs1013442 | rs10734394 | 1 | G | 0.23 | 0.77 | 0.60, 1.00 | 0.052 | 1.17 | 0.93, 1.46 | 0.18 | ||
| rs4923457 | rs4074134c | 1 | A | 0.20 | 0.84 | 0.68, 1.03 | 0.092 | 0.95 | 0.81, 1.12 | 0.55 | ||
| rs4923460 | rs4074134 | 1 | ||||||||||
| rs4074134 | Same | 1 | ||||||||||
| rs1304100 | rs10734394 | 0.96 | ||||||||||
| rs6484320 | rs7103411c | 0.87 | C | 0.20 | 0.83 | 0.68, 1.02 | 0.071 | 0.97 | 0.82, 1.14 | 0.71 | ||
| rs879048 | rs4074134 | 1 | ||||||||||
| DBH | 9q34 | rs3025343 | rs3025316 | 0.93 | C | 0.11 | 0.92 | 0.64, 1.31 | 0.63 | 0.80 | 0.60, 1.08 | 0.14 |
Abbreviations: CI, confidence interval; GWA, genome-wide association; MAF, minor allele frequency; OR, odds ratio; RQ, retrospective quit; RR, retrospective relapse; SNP, single nucleotide polymorphism.
MAF in 1163 NHWs.
Adjusted for age, sex, packyears, age start smoking, childhood Respiratory illness, Hispanic ethnicity, education, and not living with smokers during adulthood. Sample size is 651 RRs and 363 non-RRs and 714 RQs and 422 non-RQs for all 15 SNPs except for rs6495308, rs4074134, and rs7103411 that included additional 346 RRs and 266 non-RRs and 612 RQs and 451 non-RQs. RR: retrospective relapse. RQ: retrospective quit.
rs4074134 and rs7103411 are in high LD (r2=0.91).