Gene Score gda Association Type Type Original DB Sentence supporting the association PMID PMID Year
Entrez Id: 1136
Gene Symbol: CHRNA3
CHRNA3
0.500 GeneticVariation disease BEFREE Searching for variants with evidence of regulatory functions, we have reported interactions between CHRNA5 and CHRNA3 enhancer variants (tagged by rs880395 and rs1948, respectively) and rs16969968, forming 3-SNP haplotypes and diplotypes that may more accurately reflect the cluster's combined effects on nicotine dependence (Barrie et al., Hum Mutat 38:112-9, 2017). 30453884 2018
Entrez Id: 1136
Gene Symbol: CHRNA3
CHRNA3
0.500 GeneticVariation disease BEFREE In this largest-ever GWAS meta-analysis for nicotine dependence and the largest-ever cross-ancestry GWAS meta-analysis for any smoking phenotype, we reconfirmed the well-known CHRNA5-CHRNA3-CHRNB4 genes and further yielded a novel association in the DNA methyltransferase gene DNMT3B. 28972577 2018
Entrez Id: 1136
Gene Symbol: CHRNA3
CHRNA3
0.500 GeneticVariation disease BEFREE In the context of personalized medicine, the aims of this study were to evaluate whether cholinergic receptor nicotinic alpha 2 (CHRNA2), cholinergic receptor nicotinic alpha 3 (CHRNA3), cholinergic receptor nicotinic alpha 5 (CHRNA5) and cholinergic receptor nicotinic beta 3 (CHRNB3) polymorphisms were associated with nicotine dependence severity, and to investigate possible pharmacogenetics markers of smoking cessation treatment. 29621993 2018
Entrez Id: 1136
Gene Symbol: CHRNA3
CHRNA3
0.500 GeneticVariation disease BEFREE CHRNA3/5 polymorphisms are associated with nicotine dependence, LC, and COPD in Mexicans. 29993116 2018
Entrez Id: 1136
Gene Symbol: CHRNA3
CHRNA3
0.500 GeneticVariation disease BEFREE Genome-wide association studies (GWASs) have identified associations between the CHRNA5-CHRNA3-CHRNB4 gene cluster and smoking heaviness and nicotine dependence. 27871728 2016
Entrez Id: 1136
Gene Symbol: CHRNA3
CHRNA3
0.500 GeneticVariation disease BEFREE This uncertainty motivated us to examine the association of 3 selected SNPs (CHRNA3 rs1051730, rs6495308, and CHRNA5 rs55853898) with ND in an isolated population of Kashubians from Poland. 27127891 2016
Entrez Id: 1136
Gene Symbol: CHRNA3
CHRNA3
0.500 GeneticVariation disease BEFREE Polymorphisms in the CHRNA5-CHRNA3-CHRNB4 gene cluster (Chr15q25) have been robustly associated with nicotine dependence, including genome-wide studies, as well as with cognitive and neuropsychological measures. 27302872 2016
Entrez Id: 1136
Gene Symbol: CHRNA3
CHRNA3
0.500 Biomarker disease BEFREE No GWS associations were observed at the chromosome 15 nicotinic receptor gene cluster (CHRNA5-CHRNA3-CHRNB4) previously associated with nicotine dependence and smoking quantity traits. 25555482 2015
Entrez Id: 1136
Gene Symbol: CHRNA3
CHRNA3
0.500 Biomarker disease BEFREE This study provides strong evidence for the role of the CHRNA5-CHRNA3-CHRNB4 cluster in heaviness of nicotine addiction. 25632390 2015
Entrez Id: 1136
Gene Symbol: CHRNA3
CHRNA3
0.500 GeneticVariation disease BEFREE We investigated six variants known to influence nicotine addiction or alcohol metabolism, including rs16969968 (CHRNA5), rs578776 (CHRNA3), rs1229984 (ADH1B), rs698 (ADH1C), rs1573496 (ADH7), and rs4767364 (ALDH2). 24505444 2014
Entrez Id: 1136
Gene Symbol: CHRNA3
CHRNA3
0.500 GeneticVariation disease BEFREE Moreover, the TT genotype of the nicotinic acetylcholine receptor (nAChR) α3-subunit (CHRNA3) rs1051730 polymorphism has previously been associated with diminished PPI and nicotine dependence. 23604333 2013
Entrez Id: 1136
Gene Symbol: CHRNA3
CHRNA3
0.500 Biomarker disease BEFREE Neuronal nicotinic acetylcholine receptor (nAChR) genes (CHRNA5/CHRNA3/CHRNB4) have been reproducibly associated with nicotine dependence, smoking behaviors, and lung cancer risk. 24186853 2013
Entrez Id: 1136
Gene Symbol: CHRNA3
CHRNA3
0.500 GeneticVariation disease BEFREE Several genetic variants within the nicotinic cholinergic receptor gene cluster, CHRNA5-CHRNA3-CHRNB4 have been reported to be associated with nicotine dependence (ND), and this association has been validated in multiple studies. 22884254 2013
Entrez Id: 1136
Gene Symbol: CHRNA3
CHRNA3
0.500 GeneticVariation disease BEFREE Analysis of detailed phenotype profiles reveals CHRNA5-CHRNA3-CHRNB4 gene cluster association with several nicotine dependence traits. 22241830 2012
Entrez Id: 1136
Gene Symbol: CHRNA3
CHRNA3
0.500 GeneticVariation disease BEFREE The CHRNA3 rs1051730 polymorphism has been associated to chronic obstructive pulmonary disease (COPD), lung cancer and nicotine dependence in case-control studies with high smoking exposure; however, its influence on lung function and COPD severity in the general population is largely unknown. 22441734 2012
Entrez Id: 1136
Gene Symbol: CHRNA3
CHRNA3
0.500 GeneticVariation disease BEFREE Genome-wide association studies have identified common variation in the CHRNA5-CHRNA3-CHRNB4 and CHRNA6-CHRNB3 gene clusters that contribute to nicotine dependence. 22042774 2012
Entrez Id: 1136
Gene Symbol: CHRNA3
CHRNA3
0.500 GeneticVariation disease BEFREE The genetic variants in the CHRNA5-CHRNA3-CHRNB4 region that predict nicotine dependence also predicted a later age at smoking cessation in the community sample. 22648373 2012
Entrez Id: 1136
Gene Symbol: CHRNA3
CHRNA3
0.500 GeneticVariation disease BEFREE One CHRNA5 (rs16969968) and two CHRNA3 (rs1051703, rs6495308) SNPs were examined for their ability to predict smokers who "ever" reported ND based on three phenotypic classifications: (1) 25+ CPD, (2) TTF < 10 min, and (3) HSI ≥ 4. 22223462 2012
Entrez Id: 1136
Gene Symbol: CHRNA3
CHRNA3
0.500 GeneticVariation disease BEFREE Moreover variants on the gene cluster CHRNA3-CHRNB4-CHRNA5 are associated with nicotine addiction antismoking therapy and antismoking therapy side-effects. 23061658 2012
Entrez Id: 1136
Gene Symbol: CHRNA3
CHRNA3
0.500 GeneticVariation disease BEFREE Nicotine dependence is linked to single nucleotide polymorphisms in the CHRNB4-CHRNA3-CHRNA5 gene cluster encoding the α3β4α5 nicotinic acetylcholine receptor (nAChR). 21555077 2011
Entrez Id: 1136
Gene Symbol: CHRNA3
CHRNA3
0.500 GeneticVariation disease BEFREE It was of interest that the CHRNA3/5 locus was associated with nicotine dependence and lung cancer as well. 21778810 2011
Entrez Id: 1136
Gene Symbol: CHRNA3
CHRNA3
0.500 GeneticVariation disease BEFREE Recent genome-wide association studies (GWAS) have consistently linked several single nucleotide polymorphisms (SNPs) in the CHRNA3-CHRNA5-CHRNB4 cluster on chromosome 15.q25 to smoking behaviors and nicotine dependence. 21228559 2011
Entrez Id: 1136
Gene Symbol: CHRNA3
CHRNA3
0.500 Biomarker disease BEFREE We focused on eight SNPs in the 15q24 region, which contains the genes for the nicotinic cholinergic receptor subunits CHRNA5, CHRNA3, and CHRNB4, and has previously been implicated in nicotine addiction and smoking cessation. 21268243 2011
Entrez Id: 1136
Gene Symbol: CHRNA3
CHRNA3
0.500 GeneticVariation disease BEFREE Three SNPs in the CHRNA5 and CHRNA3 receptor genes, previously shown to be significantly associated with ND in this sample, were replicated in the augmented analyses; they accounted for less than one percent of the genetic variance in liability to ND, which is estimated to be over 50% of the phenotypic variance. 21748402 2011
Entrez Id: 1136
Gene Symbol: CHRNA3
CHRNA3
0.500 Biomarker disease BEFREE Genome-wide association studies implicate variations in CHRNA5 and CHRNA3 as being associated with nicotine addiction (NA). 21858091 2011