Alcoholic Intoxication, Chronic
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
DRD2 exonic or promoter mutations have not yet been associated with alcoholism, although two intronic variants at the TaqIB and intron 6 sites, which are in linkage disequilibrium with the TaqIA site, were associated with this disorder.
|
11256581 |
2000 |
Alcoholic Intoxication, Chronic
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
D(2) dopamine receptor (DRD2) polymorphism is associated with severity of alcohol dependence.
|
11918988 |
2002 |
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 |
Alcoholic Intoxication, Chronic
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
DRD2 polymorphisms correlate with neuropsychiatric disorders, in particular alcoholism and schizophrenia.
|
19929252 |
2010 |
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 |
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 |
Alcoholic Intoxication, Chronic
|
0.400 |
Biomarker
|
disease |
BEFREE |
A meta-analysis of the studies carried out evaluating DRD2 and alcohol dependence is also provided, which indicates a significant association.
|
19179847 |
2009 |
Alcoholic Intoxication, Chronic
|
0.400 |
Biomarker
|
disease |
BEFREE |
A number of studies have analyzed the association between the Taq1A polymorphism (located in the gene cluster ANKK1/DRD2) and AD.
|
23203481 |
2013 |
Alcoholic Intoxication, Chronic
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
A restriction fragment length polymorphism (RFLP) in the 3' untranslated region (3'UTR) of the DRD2 gene affects gene expression and has been implicated as a risk factor for alcohol dependence.
|
17446975 |
2007 |
Alcoholic Intoxication, Chronic
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
A slightly positive association of DRD2 TaqI A1 genotypes with alcoholism was observed, by standard and molecular heterosis approaches.
|
10898904 |
2000 |
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 |
Alcoholic Intoxication, Chronic
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
After stratification by the relevant genotypes of ADH2, ADH3, and ALDH2 no significant association exists between the genetic variants at the DRD2 locus and alcoholism in the Chinese Han population.
|
10235293 |
1999 |
Alcoholic Intoxication, Chronic
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
After the first association of the TaqI A DRD2 minor (A1) allele with severe alcoholism in 1990, a large number of international studies have followed.
|
12497624 |
2003 |
Alcoholic Intoxication, Chronic
|
0.400 |
PosttranslationalModification
|
disease |
BEFREE |
Allelic association of human dopamine D2 receptor gene in alcoholism.
|
1969501 |
1990 |
Alcoholic Intoxication, Chronic
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
Although no DRD2 polymorphisms were associated with the risk of alcoholism, +32806C>T and Block2-ht1 showed associations (in dominant models) with both the state anxiety level scale (STAI-S) and the trait anxiety level scale (STAI-T) (P=0.004 and P=0.003, and P=0.01 and P=0.005, respectively).
|
18307984 |
2008 |
Alcoholic Intoxication, Chronic
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
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 |
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 |
Alcoholic Intoxication, Chronic
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
Although there remains a possibility that the DRD2 TaqI A polymorphism plays some role in modifying the phenotype of the disease, these results suggest that neither the A1 allele nor the homozygous A1 genotype is associated with alcoholism.
|
11600186 |
2001 |
Alcoholic Intoxication, Chronic
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
An association between the DRD2 Taq1A (C32806T) polymorphism and social alcohol consumption in the opposite direction to that reported for alcoholism has recently been reported in a male Finnish sample.
|
15668731 |
2005 |
Alcoholic Intoxication, Chronic
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
An important contribution of the present study is that in alcohol dependence the Taq1A1 allele of the DRD2 gene region is a risk factor for premature death of similar importance as the well-known risk factors of age and gender.
|
29236941 |
2018 |
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 |
Alcoholic Intoxication, Chronic
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
Analysis of the available data suggests that the DRD2 variants represent one of the most prominent single-gene determinants of susceptibility to severe alcoholism and other substance use disorders.
|
8974314 |
1994 |
Alcoholic Intoxication, Chronic
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
Association between severity of alcoholism and the A1 allele of the dopamine D2 receptor gene TaqI A RFLP in Japanese.
|
8094979 |
1993 |
Alcoholic Intoxication, Chronic
|
0.400 |
GeneticVariation
|
disease |
BEFREE |
Association of structural polymorphism of the dopamine D2 receptor gene and alcoholism.
|
7980596 |
1994 |
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 |