HTR2A, 5-hydroxytryptamine receptor 2A, 3356

N. diseases: 289; N. variants: 34
Source: ALL
Disease Score gda Association Type Type Original DB Sentence supporting the association PMID PMID Year
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.700 GeneticVariation disease LHGDN [Polymorphism of the serotonin receptor (5-HTR2A) gene and verbal fluency in normalcy and schizophrenia]. 12624948 2003
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.700 Biomarker disease BEFREE With regard to the serotonergic system, 5-HT1A and 5-HT2A receptors have been studied in the context of cognitive functions in schizophrenia. 29896132 2018
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.700 GeneticVariation disease BEFREE While further research into the molecular mechanisms underlying this interaction is needed, our results underscore the role of 5-HTR in PPI modulation and further implicate the 5-HTR1A G-1019C and the 5-HTR2A T102C polymorphisms in the pathophysiology of schizophrenia. 19352591 2009
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.700 GeneticVariation disease BEFREE We performed primer extension assays to measure relative expression of allele-specific HTR2A transcripts in mRNAs isolated from the prefrontal cortex of 31 individuals with schizophrenia and from peripheral lymphocytes (PBLs) of 31 healthy individuals heterozygous for 102T/C. 17069769 2006
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.700 GeneticVariation disease BEFREE We looked for an association between schizophrenia and this variant of the 5-HT2a-receptor gene in a large multicentre study. 8622505 1996
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.700 GeneticVariation disease BEFREE We investigated the impact of three 5-HT(2A)R polymorphisms (A-1438G, T102C, H452Y) on PPI in schizophrenia patients. 18420180 2008
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.700 Biomarker disease BEFREE We hypothesize that the 5-HT2A receptor gene is a modifier gene of schizophrenia and suggest that additional studies are warranted. 23063294 2013
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.700 GeneticVariation disease BEFREE We have recently shown that the linked serotonin-2A receptor (5-HT(2A)R) A-1438 G and T102C polymorphisms modulate PPI in schizophrenia patients. 19545856 2009
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.700 GeneticVariation disease BEFREE We found that the association of the HTR2A -1438A/G polymorphism with SZ depends on the ethnic origin of the study population, and this genetic variant does not modify the susceptibility to BD or MDD. 23404241 2013
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.700 GeneticVariation disease BEFREE We found a significant association of A1438G of 5-HTR2A with schizophrenia in Malays. 20623453 2010
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.700 Biomarker disease BEFREE We evaluated whether MIN-101, a molecule that combines sigma-2 antagonism and 5-HT2A antagonism, might improve cognitive deficits in individuals with moderate to severe negative symptoms in schizophrenia. 29873956 2019
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.700 GeneticVariation disease BEFREE We detected nominal significant association with schizophrenia for several haplotype tag SNPs (htSNPs) at HTR2A, although the significance was lost after multiple test corrections. 17125970 2007
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.700 GeneticVariation disease BEFREE We detected 7 single nucleotide polymorphisms (SNPs) on 13q14, one (rs6313) present at the HTR2A locus and the other 6 at the KPNA3 locus, among 124 British family trios consisting of mother, father and affected offspring with schizophrenia. 15882913 2005
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.700 GeneticVariation disease LHGDN We analyzed the 5-HT(2A)R A-1438G, T102C, and H452Y polymorphisms and assessed startle reactivity, habituation, and PPI of ASR in 68 Caucasian schizophrenia inpatients. 18420180 2008
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.700 GeneticVariation disease LHGDN We analysed the 5-HTR2A T102C and A-1438G polymorphisms in clinically stable schizophrenia patients (SPs) and healthy volunteers (HVs). 17617023 2007
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.700 Biomarker disease BEFREE Variants at the gene encoding for the 5-hydrosytryptamine (serotonin) receptor 2A (HTR2A) have been associated with many psychiatric disorders such as schizophrenia, mood disorders, attention deficit hyperactivity disorder, suicide, anxiety disorders, obsessive-compulsive disorder, eating disorders, and Alzheimer's disease. 17691947 2007
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.700 GeneticVariation disease BEFREE To use a hierarchical approach to determine the functional effects of this single-nucleotide polymorphism on 5-HT2AR messenger RNA and protein expression, on prefrontal phenotypes linked with genetic risk for schizophrenia, and on treatment with olanzapine. 23842608 2013
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.700 Biomarker disease BEFREE Thus genetic polymorphisms of two central 5-HT receptors (5-HT2A and 2C), at which many of the newer antipsychotic drugs act, are prime candidates for pharmacogenetic analysis of the effects of these drugs in the treatment of schizophrenia. 15953671 2005
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.700 GeneticVariation disease BEFREE Three polymorphisms in HTR2A, one silent (C102T), one that alters the amino acid sequence (his452tyr) and one in the promoter region (A-1437G) were investigated in 136 patients refractory or intolerant to treatment with typical antipsychotics and with a DSM-IIIR diagnosis of schizophrenia. 11317228 2001
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.700 GeneticVariation disease BEFREE Three CpG sites were hypermethylated in schizophrenia (cg5 <i>p</i> = 0.028, cg7 <i>p</i> = 0.021, cg10 <i>p</i> = 0.017) and <i>HTR2A</i> polymorphisms rs6314 (<i>p</i> = 0.008) and rs6313 (<i>p</i> = 0.026) showed genetic association with schizophrenia. 28054990 2017
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.700 GeneticVariation disease BEFREE This study investigated whether the efficacy of aripiprazole can be predicted by functional HTR2A A-1438G/rs6313" genes_norm="3356;54187;6302">T102C polymorphisms (rs63311/rs6313) as modified by clinical factors in Han Chinese hospitalized patients with acutely exacerbated schizophrenia. 19387614 2009
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.700 GeneticVariation disease BEFREE This study does not support an association between the 5-HT2 receptor gene locus and schizophrenia or subgroups based on treatment response. 8925254 1996
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.700 GeneticVariation disease BEFREE This finding suggests that genetic predisposition to schizophrenia may be affected by a functional 5-HT2A receptor variant that is in linkage disequilibrium with 102T/C. 8655141 1996
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.700 GeneticVariation disease BEFREE These results suggest that the interaction between 5-HTTLPR and 5-HTR2A polymorphisms may not contribute to susceptibility to schizophrenia as well as some clinical factors such as antipsychotic response, at least in the Korean population. 15893580 2005
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.700 Biomarker disease BEFREE These results add experimental evidence to the view that RHA-I rats represent a model with predictive and construct validity of some dopamine and 5-HT2A receptor-related features of schizophrenia. 28154892 2017