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 AlteredExpression disease BEFREE We confirmed the hypothesis that haplotypes, which are supposed to induce a low DRD2 expression, are associated with alcohol dependence. 19603545 2009
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 AlteredExpression disease BEFREE The -141 C Ins/Del polymorphism may affect the vulnerability for alcoholism presumably through different expression of DRD2 in the Japanese. 9660310 1998
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 PosttranslationalModification disease BEFREE Specifically, controlling for age, DRD2 methylation was associated with Alcohol Use Disorders Identification Test total (partial r = 0.140, P = 0.002); Impaired Control Scale total (partial r = 0.097, P = 0.044) and Alcohol Dependence Scale total (partial r = 0.152, P = 0.001). 29464814 2019
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 PosttranslationalModification disease BEFREE Allelic association of human dopamine D2 receptor gene in alcoholism. 1969501 1990
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 PosttranslationalModification disease BEFREE DRD2 methylation and regional grey matter volumes in young adult offspring from families at ultra-high risk for alcohol dependence. 30877890 2019
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 Biomarker disease BEFREE Interaction between ALDH2*1*1 and DRD2/ANKK1 TaqI A1A1 genes may be associated with antisocial personality disorder not co-morbid with alcoholism. 21070510 2012
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 Biomarker disease BEFREE Thus, genes related to alcohol addiction, such as dopamine receptor D2 in the brain, or liver alcohol-metabolizing enzymes, such as alcohol dehydrogenase class I polypeptide B, cytochrome P450 2E1 and aldehyde dehydrogenase class 2, may vary from one individual to another. 24307790 2013
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 Biomarker disease BEFREE Earlier findings on the associations of DRD2 and NPY with alcohol dependence were supported: DRD2/ANKK1 Taq1A(1) increased (P = 0.04) and NPY Pro7 decreased (P = 0.01) the risk of alcohol dependence. 20554694 2010
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 Biomarker disease BEFREE DRD2 Ins was associated with alcoholism in those alcoholics who carried the ADH1B*2 or ADH1C*1 protective alleles (p = 0.032 in genotype level and p = 0.015 in allele level). 15318112 2004
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 Biomarker disease BEFREE The D2 dopamine receptor (DRD2) gene has been associated with alcoholism and other drug use disorders. 19278736 2009
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 Biomarker disease BEFREE Our results suggested that DRD2 might be associated with conduct disorder or a predisposition to both conduct disorder and alcoholism. 11236830 2001
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 Biomarker disease BEFREE An important role of the mesolimbic dopamine system has been suggested in the reinforcing effects of alcohol and recent molecular genetic studies are implicating the gene for the D2 dopamine receptor (DRD2) in alcoholism. 7585063 1995
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 Biomarker disease BEFREE While there have been subsequent replications of this genetic association, there have also been numerous studies that failed to detect an association between DRD2 and alcohol dependence. 22970887 2013
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 Biomarker disease BEFREE Previous studies of DRD2 in association with alcohol dependence using variation in the TaqI A locus were highly controversial. 17948902 2008
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 Biomarker disease BEFREE The dopamine D2 receptor has been extensively studied in relation to alcoholism, substance abuse, and nicotine dependence. 15146457 2004
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 Biomarker disease BEFREE This study examined whether the DRD2 gene is associated with specific subtypes of alcohol dependence and evaluated the relationship between the DRD2 gene and alcohol-metabolizing genes in a specific subtype of alcohol dependence. 15084894 2004
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 Biomarker disease BEFREE These results do not support the involvement of the DRD2 region in the etiology of alcoholism. 7910578 1994
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 Biomarker disease BEFREE Other promising results concern the tyrosine hydroxylase gene in manic depressive illness and the dopamine D2 receptor in alcoholism. 7919920 1994
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 Biomarker disease PSYGENET In our study,--we have analyzed selected SNPs polymorphisms in the DRD2 and ANKK1 genes in patients with alcohol dependence syndrome (169 Caucasian subjects) including a subgroup of individuals (n = 61) who have experienced at least one suicide attempt. 25415204 2014
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 Biomarker disease PSYGENET Although previous studies have shown an association of D(2) dopamine receptor (DRD2) polymorphisms with severity of alcohol dependence, the expression of this allele risk on HIV patients with alcohol dependence has not been systematically explored. 25053368 2014
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 Biomarker disease BEFREE The TaqIA1 allele of the dopamine receptor gene D2 (DRD2) has been associated with alcoholism, as well as with other addictive behaviours. 15545020 2004
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 Biomarker disease BEFREE The DRD(2) has been one of the most widely studied in neuropsychiatric disorders in general, and in alcoholism and other addictions in particular. 15457501 2005
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 Biomarker disease LHGDN Dopamine receptors and transporters in the brain reward circuits of type 1 and 2 alcoholics measured with human whole hemisphere autoradiography. 12781734 2003
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 Biomarker disease PSYGENET These results suggest that, in alcohol dependence, perceived impaired control is a cognitive mediator of impulsivity-related constructs that may be unaffected by DRD2/ANKK1 and neurocognitive processes underlying the retrieval of verbal information. 24629326 2014
CUI: C0001973
Disease: Alcoholic Intoxication, Chronic
Alcoholic Intoxication, Chronic
0.400 Biomarker disease BEFREE Many association studies of DRD2 and substance dependence (SD), including alcohol dependence (AD) and drug dependence (DD), have been reported; the results have been inconsistent. 18828801 2008