Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs880395
rs880395
0.020 GeneticVariation BEFREE 4-SNP haplotype and diplotype analyses (rs880395-rs16969968-rs1948 -rs4887074) yield nicotine dependence risk values that further differentiate those obtained with the 3-SNP model. 30453884

2018

dbSNP: rs1948
rs1948
0.020 GeneticVariation BEFREE 4-SNP haplotype and diplotype analyses (rs880395-rs16969968-rs1948 -rs4887074) yield nicotine dependence risk values that further differentiate those obtained with the 3-SNP model. 30453884

2018

dbSNP: rs2472553
rs2472553
0.020 GeneticVariation BEFREE A cytosine to thymidine (C → T) missense mutation in the signal peptide (SP) sequence (rs2472553) of the nicotinic acetylcholine receptor (nAChR) α2 subunit produces a threonine-to-isoleucine substitution (T22I) often associated with nicotine dependence (ND). 24467848

2014

dbSNP: rs16969968
rs16969968
0.100 GeneticVariation BEFREE A rare variant of chromosomal region 15q25.1, marked by rs16969968 (substitution 1354G>A in CHRNA5), was found to be associated with increased lung cancer and nicotine-dependence risk. 21955800

2012

dbSNP: rs1051730
rs1051730
0.790 GeneticVariation BEFREE A recent genome-wide association study demonstrated an association between a common polymorphism (rs1051730) in the nicotinic acetylcholine receptor gene cluster (CHRNA5-CHRNA3-CHRNB4) and both smoking quantity and nicotine dependence. 19429911

2009

dbSNP: rs16969968
rs16969968
0.100 GeneticVariation BEFREE A single nucleotide polymorphism (SNP) in CHRNA5 (rs16969968, change from an aspartic acid [D] to asparagine [N] at position 398 of the human α5 nicotinic acetylcholine receptor subunit) has been associated with increased risk for nicotine dependence. 29573323

2018

dbSNP: rs1799971
rs1799971
0.030 GeneticVariation BEFREE A systematic review of the A118G (Asn40Asp) variant of OPRM1 in relation to smoking initiation, nicotine dependence and smoking cessation. 22676196

2012

dbSNP: rs1360780
rs1360780
0.010 GeneticVariation BEFREE A total of 296 female smokers (assessed by the Fagerström Test for Nicotine Dependence; FTND) were genotyped for the SNP rs1360780. 27062383

2016

dbSNP: rs1051730
rs1051730
T 0.790 GeneticVariation GWASDB A variant associated with nicotine dependence, lung cancer and peripheral arterial disease. 18385739

2008

dbSNP: rs958331
rs958331
0.010 GeneticVariation BEFREE After analyzing the SAGE data, we identify three genetic variants (rs7672861, rs958331, rs879330) that are significantly associated with the comorbidity of alcohol and nicotine addiction at the chromosome-wide level. 30666272

2018

dbSNP: rs879330
rs879330
0.010 GeneticVariation BEFREE After analyzing the SAGE data, we identify three genetic variants (rs7672861, rs958331, rs879330) that are significantly associated with the comorbidity of alcohol and nicotine addiction at the chromosome-wide level. 30666272

2018

dbSNP: rs1044394
rs1044394
0.010 GeneticVariation BEFREE After correction for multiple testing, the association between rs1044394 and ND in the combined sample remained significant (P = 0.033). 21445957

2011

dbSNP: rs557748
rs557748
0.010 GeneticVariation BEFREE After permutation and FDR adjustment, none of the associations remained statistically significant, although the p-values for the association between rs557748 in OPRM1 and the ND/craving and self-medication phenotypes were both 0.076. 25545355

2014

dbSNP: rs1044396
rs1044396
0.040 GeneticVariation BEFREE Against this background, we investigated the association between harm avoidance and the rs1044396 polymorphism using data from N=1673 healthy subjects, which were collected in the context of the German multi-centre study ׳Genetics of Nicotine Dependence and Neurobiological Phenotypes׳. 26612384

2016

dbSNP: rs11636753
rs11636753
0.020 GeneticVariation BEFREE Also, rs11636753 in CHRNB4 showed suggestive association with regular drinking (p = .0029) and the comorbidity of depression and ND (p = .0034). 22241830

2012

dbSNP: rs4424567
rs4424567
0.010 GeneticVariation BEFREE Also, we found two SNPs significantly associated with ND; one in the FERM domain containing 4A (rs4424567, p value(meta) = 2.30 × 10(-6)) and the other at 7q31.1 (rs848353, p value(meta) = 9.16 × 10(-8)). 22006218

2012

dbSNP: rs848353
rs848353
0.010 GeneticVariation BEFREE Also, we found two SNPs significantly associated with ND; one in the FERM domain containing 4A (rs4424567, p value(meta) = 2.30 × 10(-6)) and the other at 7q31.1 (rs848353, p value(meta) = 9.16 × 10(-8)). 22006218

2012

dbSNP: rs2242449
rs2242449
0.010 GeneticVariation BEFREE Although no SNP in DLG4 was significantly associated with ND, we found a G-G haplotype with a frequency of 14.2% formed by SNPs rs2242449 and rs507506 within the gene that showed significant inverse associations with all three ND measures [P = 0.003, 0.015 and 0.024, for SQ (defined as the number of cigarettes smoked per day), HSI and FTND, respectively]. 17164261

2007

dbSNP: rs507506
rs507506
0.010 GeneticVariation BEFREE Although no SNP in DLG4 was significantly associated with ND, we found a G-G haplotype with a frequency of 14.2% formed by SNPs rs2242449 and rs507506 within the gene that showed significant inverse associations with all three ND measures [P = 0.003, 0.015 and 0.024, for SQ (defined as the number of cigarettes smoked per day), HSI and FTND, respectively]. 17164261

2007

dbSNP: rs12718541
rs12718541
0.010 GeneticVariation BEFREE Although sequence analysis suggests that rs12718541 may be an intronic splicing enhancer, further studies are needed to determine whether a direct link exists between an alternatively spliced form of DDC and predisposition to ND. 16740595

2006

dbSNP: rs2653349
rs2653349
0.010 GeneticVariation BEFREE Although the p value did not reach a conventional genome-wide level of significance in our two-stage GWAS, we obtained significant results in the subsequent analyses that suggest that the rs2653349 SNP (Val308Ile) could be a genetic factor that is related to nicotine dependence and possibly pain, schizotypal personality traits, and goiter in the Japanese population. 26289589

2015

dbSNP: rs4532
rs4532
0.010 GeneticVariation BEFREE Although we found significant associations of SNPs rs265973, rs686, and rs4532 in the AA sample; of rs4532 in the EA sample; and of rs265975, rs686, and rs4532 in the pooled sample with various ND measures, only the association of rs686 in the AA sample and of rs686 and rs4532 in the pooled sample remained significant after correction for multiple testing. 18092181

2008

dbSNP: rs1800955
rs1800955
0.010 GeneticVariation BEFREE Among Mexican mestizos, the C allele of rs1800955 in the DRD4 gene and the A allele of rs6311 in the HTR2A gene are associated with cigarette smoking, whereas the T allele of rs6313 in HTR2A is associated with cigarette smoking and the degree of nicotine addiction. 28103253

2017

dbSNP: rs6311
rs6311
0.020 GeneticVariation BEFREE Among Mexican mestizos, the C allele of rs1800955 in the DRD4 gene and the A allele of rs6311 in the HTR2A gene are associated with cigarette smoking, whereas the T allele of rs6313 in HTR2A is associated with cigarette smoking and the degree of nicotine addiction. 28103253

2017

dbSNP: rs6313
rs6313
0.020 GeneticVariation BEFREE Among Mexican mestizos, the C allele of rs1800955 in the DRD4 gene and the A allele of rs6311 in the HTR2A gene are associated with cigarette smoking, whereas the T allele of rs6313 in HTR2A is associated with cigarette smoking and the degree of nicotine addiction. 28103253

2017