Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs12043259
rs12043259
0.700 GeneticVariation GWASDB NCK2 is significantly associated with opiates addiction in African-origin men. 23533358

2013

dbSNP: rs2377339
rs2377339
G 0.700 GeneticVariation GWASDB NCK2 is significantly associated with opiates addiction in African-origin men. 23533358

2013

dbSNP: rs1799971
rs1799971
0.090 GeneticVariation BEFREE This study provides a better understanding on the neurobiological mechanisms that may underlie risk of addiction development in carriers of the A118G SNP in <i>OPRM1</i><b>SIGNIFICANCE STATEMENT</b> The pandemic of opioid drug abuse is associated with many socioeconomic burdens. 31109961

2019

dbSNP: rs1799971
rs1799971
0.090 GeneticVariation BEFREE We conclude that rs1799971 contributes to mechanisms of addiction liability that are shared across different addictive substances. 26392368

2016

dbSNP: rs1799971
rs1799971
0.090 GeneticVariation BEFREE The mu-opioid receptor (OPRM1) A118G polymorphism has been associated with decreased analgesic effects of opioids and predisposition to addiction. 23405975

2013

dbSNP: rs1799971
rs1799971
0.090 GeneticVariation BEFREE The nonsynonymous OPRM1 rs1799971 might be a risk factor for addiction to opioids or heroin in an Asian population. 23651028

2013

dbSNP: rs1799971
rs1799971
0.090 GeneticVariation BEFREE Epistatic effects between variants of kappa-opioid receptor gene and A118G of mu-opioid receptor gene increase susceptibility to addiction in Indian population. 22138325

2012

dbSNP: rs1799971
rs1799971
0.090 GeneticVariation BEFREE Previous reports on the functional effects (i.e., gain or loss of function), and phenotypic outcomes (e.g., changes in addiction vulnerability and stress response) of a commonly occurring functional single nucleotide polymorphism (SNP) of the mu-opioid receptor (OPRM1 A118G) have been inconsistent. 21912675

2011

dbSNP: rs1799971
rs1799971
0.090 GeneticVariation BEFREE Single-nucleotide polymorphism (A118G) in exon 1 of OPRM1 gene causes alteration in downstream signaling by mu-opioid receptor and may contribute to the genetic risk for addiction. 19891732

2010

dbSNP: rs1799971
rs1799971
0.090 GeneticVariation BEFREE To clarify the functional mechanisms linking the OPRM1 A118G SNP to addiction and analgesia phenotypes, we derived a mouse model possessing the equivalent nucleotide/amino acid substitution in the Oprm1 gene. 19528658

2009

dbSNP: rs1799971
rs1799971
0.090 GeneticVariation BEFREE Functional alleles that alter alcoholism-related intermediate phenotypes include common alcohol dehydrogenase 1B and aldehyde dehydrogenase 2 variants that cause the aversive flushing reaction; catechol-O-methyltransferase (COMT) Val158Met leading to differences in three aspects of neurobiology: executive cognitive function, stress/anxiety response, and opioid function; opioid receptor micro1 (OPRM1) Asn40Asp, which may serve as a gatekeeper molecule in the action of naltrexone, a drug used in alcoholism treatment; and HTTLPR, which alters serotonin transporter function and appears to affect stress response and anxiety/dysphoria, which are factors relevant to initial vulnerability, the process of addiction, and relapse. 15584875

2004

dbSNP: rs324420
rs324420
0.050 GeneticVariation BEFREE This may explain the greater vulnerability for addiction and obesity in individuals with C385A genetic variant and by extension, suggest that a D3 antagonism strategy in substance use disorders should consider FAAH C385A polymorphism. 31775159

2020

dbSNP: rs324420
rs324420
0.050 GeneticVariation BEFREE The common functional single-nucleotide polymorphism (rs324420, C385A) of the endocannabinoid inactivating enzyme fatty acid amide hydrolase (FAAH) has been associated with anxiety disorder relevant phenotype and risk for addictions. 26036940

2015

dbSNP: rs324420
rs324420
0.050 GeneticVariation BEFREE A common single nucleotide polymorphism (C385A) in the human FAAH gene has been associated with increased risk for addiction and obesity. 19103437

2009

dbSNP: rs324420
rs324420
0.050 GeneticVariation BEFREE Moreover, this mutation appears to have arisen early in human evolution and this study validates the previous link between the FAAH P129T variant and vulnerability to addiction of multiple different drugs. 16972078

2006

dbSNP: rs324420
rs324420
0.050 GeneticVariation BEFREE This SNP, which converts a conserved proline residue in FAAH to threonine (P129T), suggests a potential role for the FAAH-endocannabinoid system in regulating addictive behavior. 15254019

2004

dbSNP: rs4680
rs4680
0.040 GeneticVariation BEFREE In a population-based case-control multicenter study designed for tobacco addiction research, a total of 551 current smokers of European ancestry and 548 age-matched healthy volunteers (never-smokers) were genotyped for SNP rs4680 and extensively characterized concerning their smoking behavior. 23288874

2013

dbSNP: rs4680
rs4680
0.040 GeneticVariation BEFREE We have previously found an association with rs4680 and MAMP addiction. 21934638

2011

dbSNP: rs4680
rs4680
0.040 GeneticVariation BEFREE Our COMT Val158Met results suggest that there may be both sex differences in the genetic origins of alcoholism and smoking in this population and overlap in genetic vulnerability to both addictions in women. 16499480

2006

dbSNP: rs4680
rs4680
0.040 GeneticVariation BEFREE Functional alleles that alter alcoholism-related intermediate phenotypes include common alcohol dehydrogenase 1B and aldehyde dehydrogenase 2 variants that cause the aversive flushing reaction; catechol-O-methyltransferase (COMT) Val158Met leading to differences in three aspects of neurobiology: executive cognitive function, stress/anxiety response, and opioid function; opioid receptor micro1 (OPRM1) Asn40Asp, which may serve as a gatekeeper molecule in the action of naltrexone, a drug used in alcoholism treatment; and HTTLPR, which alters serotonin transporter function and appears to affect stress response and anxiety/dysphoria, which are factors relevant to initial vulnerability, the process of addiction, and relapse. 15584875

2004

dbSNP: rs1800497
rs1800497
0.020 GeneticVariation BEFREE Patients with chronic addiction exhibit reduced dopamine D2 receptor (DRD2) availability in the striatum, and the <i>DRD2</i> TaqIA (rs1800497) and C957T (rs6277) genetic polymorphisms have previously been linked to individual differences in striatal dopamine metabolism and clinical risk for alcohol and nicotine dependence. 28507526

2017

dbSNP: rs1800497
rs1800497
0.020 GeneticVariation BEFREE The A1 allele of the DRD2/ANKK1 Taq1A polymorphism (rs1800497) is associated with reduced striatal D(2/3) receptor binding in healthy individuals (Con) as well as depression and addiction. 23683269

2013

dbSNP: rs1333045
rs1333045
0.010 GeneticVariation BEFREE Haplotype analyses have shown that T A haplotype block (rs1333045 and rs1333048 respectively) significantly decreases risk of addiction, BP I, BP II, and MDD. 31773399

2020

dbSNP: rs1333048
rs1333048
0.010 GeneticVariation BEFREE Haplotype analyses have shown that T A haplotype block (rs1333045 and rs1333048 respectively) significantly decreases risk of addiction, BP I, BP II, and MDD. 31773399

2020

dbSNP: rs4436578
rs4436578
0.010 GeneticVariation BEFREE In multivariable analyses adjusting for indoor tanning frequency, appearance orientation, and depressive symptoms, variant genotypes (CC or CT) in two DRD2 dopamine receptor gene SNPs were associated with increased odds of indoor tanning addiction (rs4436578, odds ratio [OR]: 2.30, 95% confidence interval [CI]: 1.11-4.77; rs4648318, OR: 1.95, 95% CI: 1.02-3.72). 31185074

2020