Disease Score gda Association Type Type Original DB Sentence supporting the association PMID PMID Year
Attention deficit hyperactivity disorder
0.400 Biomarker disease BEFREE Altogether, the present findings suggested that the ADORA2A gene and the interaction of ADORA2A and DRD2 genes may play a role in anxiety disorders in children and adolescents with ADHD. 30946941 2019
Attention deficit hyperactivity disorder
0.400 Biomarker disease BEFREE The present findings demonstrated significant interaction effects of DRD2 and lead exposure on the cortical thickness of the frontal lobe in ADHD. 29169998 2018
Attention deficit hyperactivity disorder
0.400 AlteredExpression disease BEFREE Maps of DRD1 and DRD2 gene expression were associated with brain structural correlates of ADHD symptomatology. 28237458 2017
Attention deficit hyperactivity disorder
0.400 GeneticVariation disease BEFREE We examined the impact of strongly supported interaction effects between the LPHN3 gene and the NTAD gene cluster (NCAM1-TTC12-ANKK1-DRD2) in a 7-year follow-up of a clinical sample of adults with ADHD, addressing associations with susceptibility, symptomatology and stability of diagnosis. 28624582 2017
Attention deficit hyperactivity disorder
0.400 GeneticVariation disease BEFREE Having the DRD2 Taq1A1 allele and OFC predicted fewer (p = .02) inattentive ADHD symptoms. 25271118 2015
Attention deficit hyperactivity disorder
0.400 GeneticVariation disease BEFREE Association between ANKK1 (rs1800497) polymorphism of DRD2 gene and attention deficit hyperactivity disorder: a meta-analysis. 25641135 2015
Attention deficit hyperactivity disorder
0.400 Biomarker disease BEFREE Moreover, possessing greater genetic risk on three dopaminergic genes (DAT1, DRD2, and DRD4) relative to a sibling appears to exacerbate the link between sibling differences in birth weight and sibling differences in ADHD symptomatology. 25704081 2015
Attention deficit hyperactivity disorder
0.400 GeneticVariation disease BEFREE Specifically, we examined whether improvements in working memory maintenance and manipulation from childhood to early adulthood predicted the reduction of ADHD symptoms as a function of allelic variation in DRD1 and DRD2. 24410775 2014
Attention deficit hyperactivity disorder
0.400 Biomarker disease BEFREE Among the most commonly investigated candidate genes for ADHD are DRD2, SLC6A3 (DAT), COMT and MAOA. 24942140 2014
Attention deficit hyperactivity disorder
0.400 GeneticVariation disease BEFREE DRD2 rs2283265 was associated with teachers' global ratings of ADHD (ηp(2)=.052). 24780147 2014
Attention deficit hyperactivity disorder
0.400 GeneticVariation disease BEFREE DRD2 haplotype associated with negative symptoms and sustained attention deficits in Han Chinese with schizophrenia in Taiwan. 23364393 2013
Attention deficit hyperactivity disorder
0.400 GeneticVariation disease BEFREE We have assessed variants in four genes, DDC (rs3837091 and rs3735273), DRD2 (rs1800496, rs1801028, and rs1799732), DRD4 (rs4646984 and rs4646983), and COMT (rs165599 and rs740603) in Indian ADHD subjects with comorbid attributes. 24163823 2013
Attention deficit hyperactivity disorder
0.400 GeneticVariation disease BEFREE As we have identified that common variants of the LPHN3 gene were responsible for the 4q linkage signal, we focused on 4q-11q interaction to determine that single-nucleotide polymorphisms (SNPs) harbored in the LPHN3 gene interact with SNPs spanning the 11q region that contains DRD2 and NCAM1 genes, to double the risk of developing ADHD. 21606926 2012
Attention deficit hyperactivity disorder
0.400 Biomarker disease BEFREE This review summarized the ongoing research of DA receptor genes in ADHD pathogenesis and gathered the past published data with meta-analysis and revealed the high risk of DRD5, DRD2, and DRD4 polymorphisms in ADHD. 22610946 2012
Attention deficit hyperactivity disorder
0.400 Biomarker disease BEFREE Investigations suggest that DRD2 may have an impact on both males and females, but the particular outcome appears sex-specific, manifesting as ADHD in males and low Persistence in females. 22531292 2012
Attention deficit hyperactivity disorder
0.400 GeneticVariation disease BEFREE It is therefore postulated that dysfunctional D(2S)-D(4.7) heteromers may impair presynaptic dopaminergic control of corticostriatal glutamatergic neurotransmission and explain functional deficits associated with ADHD. 21844870 2012
Attention deficit hyperactivity disorder
0.400 Biomarker disease BEFREE We found that SNPs within the LPHN3 gene interact with SNPs spanning the 11q region that contains DRD2 and NCAM1 not only to increase the risk of developing ADHD but also to increase ADHD severity. 22832519 2011
Attention deficit hyperactivity disorder
0.400 GeneticVariation disease BEFREE A total of 110 adult patients with ASD (n=61) or ADHD (n=49) with or without a lifetime history of SUD participated in a study in which we genotyped polymorphisms in five known candidate genes for (one of) the disorders, i.e. the 5HTTLPR in SLC6A4/5-HTT, rs1800497 (TaqIA C>T) in DRD2, rs7794745 in CNTNAP2, rs1843809 in TPH2, and rs6565113 in CDH13. 20446882 2010
Attention deficit hyperactivity disorder
0.400 GeneticVariation disease BEFREE Moreover, dopamine release in the VTA is linked to polymorphisms of the DRD2 gene and even attention-deficit hyperactivity disorder (ADHD), whereby carriers of the DRD2 A1 allele show a reduced NAc release of dopamine (DA). 19914781 2010
Attention deficit hyperactivity disorder
0.400 Biomarker disease BEFREE Our study supports the involvement of the dopamine pathway in the etiology of ADHD; specifically the genes DBH and DRD2 deserve more attention in further studies. 18030083 2007
Attention deficit hyperactivity disorder
0.400 GeneticVariation disease BEFREE Gene x Environment interactions were found for children's ADHD diagnoses between children's DRD2 genotypes and mother's marital status and number of marriages or cohabiting relationships. 17931438 2007
Attention deficit hyperactivity disorder
0.400 Biomarker disease CTD_human A positive association was found with the DRD2 and DRD4 polymorphisms in the subgroups of patients with childhood ADHD, or with a high impulsivity score, which represented, respectively, 53.3 and 73.0% of the patients. 17671965 2007
Attention deficit hyperactivity disorder
0.400 GeneticVariation disease BEFREE Meta-analyses of pooled ORs support association of schizophrenia to the Ser311Cys polymorphism in DRD2 and the T102C polymorphism in HTR2A, and of attention deficit hyperactivity disorder to the 48-bp repeat in DRD4. 15802092 2005
Attention deficit hyperactivity disorder
0.400 GeneticVariation disease BEFREE No coding region sequence variations were identified in the DRD2 gene that met our requirements for prevalence to be considered a candidate variant contributing to susceptibility for ADHD. 11840503 2002
Attention deficit hyperactivity disorder
0.400 Biomarker disease BEFREE Evidence is reviewed from genetic studies examining the role of the dopamine D2 (DRD2) gene in the etiology of ADHD. 11462745 2001