DRD2, dopamine receptor D2, 1813

N. diseases: 437; N. variants: 42
Source: ALL
Disease Score gda Association Type Type Original DB Sentence supporting the association PMID PMID Year
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 GeneticVariation disease BEFREE Dopamine D2 receptor gene Taq I 'A' locus map including 'A4' variant: relevance for alcoholism and drug abuse. 8096458 1993
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 GeneticVariation disease BEFREE The present study does not yield evidence for the hypothesis of an association between the DRD2 TaqI A1 or B1 alleles and alcoholism. 7918698 1994
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 GeneticVariation disease BEFREE Our findings indicate that the DRD2 -141C Ins allele and the 5-HTTLPR S allele are genetic risk factors for alcoholism in Mexican-Americans, and that smoking modulates the association between genetic risk factors and alcoholism. 15066703 2004
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 GeneticVariation disease BEFREE Additional data are accruing which also implicate the DRD2 Al and Bl alleles in substance use disorders other than alcoholism. 8512526 1993
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 GeneticVariation disease BEFREE No association between the dopamine d2 receptor taqi a1 allele and earlier age of onset of alcohol dependence according to different specified criteria. 11410714 2001
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 GeneticVariation disease BEFREE The results suggest that both the DRD2 promoter region and the DAT gene do not play a significant role in conferring vulnerability to alcoholism. 11807408 2001
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 GeneticVariation disease BEFREE However, no association was detected between the DRD2 TaqI A1 allele and alcoholism in our sample nor did we find synergy between +118A and TaqI A1 alleles on prediction of risk for the disease. 10490697 1999
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 GeneticVariation disease BEFREE COMT Val158Met and DRD2 Taq1A may confer their risk of alcohol dependence through reduced dopamine receptor sensitivity in the prefrontal cortex and hindbrain, respectively. 22474103 2012
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 GeneticVariation disease BEFREE DRD2 polymorphisms correlate with neuropsychiatric disorders, in particular alcoholism and schizophrenia. 19929252 2010
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 GeneticVariation disease BEFREE The frequency of the minor alleles at the 3'-untranslated site (TaqI A) and two intronic sites (TaqI B and intron 6) of the DRD2 gene were each strongly associated with alcoholism. 11054769 2000
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 GeneticVariation disease BEFREE Our results show statistically significant associations between SNP in exon 8 A/G in the DRD2 gene and alcohol withdrawal syndrome with seizures, and between SNP in promoter -141 C I/D in the DRD2 gene and early onset of alcohol dependence (AD). 23238469 2012
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 GeneticVariation disease BEFREE Low platelet monoamine oxidase B (MAO-B) activity and the presence of the Taq1 A1 allele of the dopamine D2 receptor (DRD2) gene have independently been proposed as 'biological/genetic' markers for alcoholism. 11022024 2000
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 GeneticVariation disease BEFREE Therefore, we investigated the association of three single-nucleotide polymorphisms (SNPs) in DRD2 and ankyrin repeat and kinase domain containing one (ANKK1) genes with alcohol dependence in Korean subjects, who were classified by the criteria of the Lesch typology. 23558112 2014
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 GeneticVariation disease BEFREE Of the three models (dominant, recessive, and additive) tested for association between alcoholism and DRD2 SNPs, only the additive model shows association for three loci (rs1116313, TaqID, and rs2734835). 20924884 2010
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 GeneticVariation disease BEFREE The possible mechanism of a genetic effect of the DRD2 locus in alcoholism remains open to speculation, but many involve personality characteristics such as impulsiveness or spontaneity. 8046727 1994
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 GeneticVariation disease BEFREE Consequently, the findings in this study lend further support to the notion of an association between the DRD2 A1 allele and alcohol-dependence, although the effect size of the DRD2 A1 allele is small. 16751215 2007
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 GeneticVariation disease BEFREE In 1990 Blum, Noble and coworkers reported a significant association between the 1 allele of the Tarq1A polymorphism of the D2 dopamine receptor gene (DRD2) and severe alcoholism. 9650637 1998
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 GeneticVariation disease BEFREE The dopaminergic system has been implicated in alcoholism but studies at the dopamine D2 receptor gene (DRD2), one of the five dopamine receptors, have not given a consistent picture of an association with alcoholism. 9034534 1997
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 GeneticVariation disease BEFREE Association studies between the A1 allele of the dopamine D2 receptor (DRD2) gene TaqI A polymorphism and alcoholism remain controversial. 8886168 1996
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 GeneticVariation disease BEFREE This study tested the hypothesis that genetic variation in COMT Val158Met and DRD2/ANKK1 Taq1A interacts with childhood adverse experiences to predict alcohol dependence. 22509987 2013
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 GeneticVariation disease BEFREE In this study, we examined the association between the single-nucleotide polymorphism (SNP) rs1076560 of the dopamine receptor D2 (DRD2) gene and susceptibility to alcoholism. 17196743 2007
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 GeneticVariation disease BEFREE Decreased DRD2 binding associated with the C-allele of the DRD2 C957T polymorphism is likely to be important in the underlying pathophysiology of at least some forms of alcohol dependence, and this effect appears to be limited to males only. 22582185 2012
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 GeneticVariation disease BEFREE Population and pedigree studies reveal a lack of association between the dopamine D2 receptor gene and alcoholism. 1979357 1990
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 GeneticVariation disease BEFREE The present study aims to understand the role of dopamine receptors in susceptibility to AD with respect to three sites of DRD2 gene (-141C Ins/Del, TaqIB and TaqID) and TaqIA site of ANKK1 gene among Meiteis of Manipur, a Mendelian population of India. 23443985 2014
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 GeneticVariation disease BEFREE We thus replicated the allelic association of the A1 allele of the DRD2 gene with alcohol dependence, but showed a male-limited effect of this "vulnerability allele." 12376935 2002