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: C0344315
Disease: Depressed mood
Depressed mood
0.100 AlteredExpression phenotype BEFREE Altered HTR2A expression has been found in relation to several neuropsychiatric conditions, including depression and schizophrenia. 17069769 2006
CUI: C0344315
Disease: Depressed mood
Depressed mood
0.100 Biomarker phenotype BEFREE TPH1, MAOA, serotonin receptor 2A and 2C genes in citalopram response: possible effect in melancholic and psychotic depression. 23221997 2013
CUI: C0344315
Disease: Depressed mood
Depressed mood
0.100 GeneticVariation phenotype BEFREE 5-HT2A receptor gene polymorphism rs6313 was associated with 5-HT2A receptor binding potential, with the ability of individuals to use environmental support in order to prevent depression, and with sleep improvement after antidepressant treatment with mirtazapine. 18801406 2008
CUI: C0344315
Disease: Depressed mood
Depressed mood
0.100 Biomarker phenotype BEFREE Stress and anxiety disorders are risk factors for depression and these behaviors are modulated by corticotrophin-releasing factor receptor 1 (CRFR1) and serotonin receptor (5-HT(2)R). 20383137 2010
CUI: C0344315
Disease: Depressed mood
Depressed mood
0.100 Biomarker phenotype BEFREE Upregulation and/or increased sensitivity of 5-HT2A/1B receptors and downregulated 5-HT transporter receptors in the periphery may contribute to increased risk of thromboembolic events in patients with depression and cardiovascular disease. 14508013 2004
CUI: C0344315
Disease: Depressed mood
Depressed mood
0.100 GeneticVariation phenotype BEFREE Reports have shown an association of a serotonin-2A receptor (HTR2A) gene T102C polymorphism with AD + P and with depression during AD. 17525976 2007
CUI: C0344315
Disease: Depressed mood
Depressed mood
0.100 Biomarker phenotype BEFREE The HTR2A gene may be involved in the development of depression by influencing the ability of individuals to use environmental support. 17339524 2007
CUI: C0344315
Disease: Depressed mood
Depressed mood
0.100 GeneticVariation phenotype BEFREE Increasing number of pregnant women at risk of depression are being treated with selective serotonin reuptake inhibitors (SSRI) that bind to serotonin transporters (SERT), which prevents 5-HT binding and cellular internalization, allowing for accumulation of extracellular 5-HT available to bind to 5-HT(2A) receptor (R). 31711155 2020
CUI: C0344315
Disease: Depressed mood
Depressed mood
0.100 AlteredExpression phenotype BEFREE Alterations in the constitutive activity of 5-HT(2A) and 5-HT(2C) receptor systems could be involved in the mechanisms underlying anxiety and depression or exploited for therapeutic benefit. 18772038 2008
CUI: C0344315
Disease: Depressed mood
Depressed mood
0.100 Biomarker phenotype BEFREE Depression may be associated with altered serotonergic function in the auditory cortex involving the 5-HT2A receptor and is part of a wider view of the pathophysiology of mood disorders extending beyond psychopathology. 31120232 2019
CUI: C0344315
Disease: Depressed mood
Depressed mood
0.100 Biomarker phenotype BEFREE FMR1 gene polymorphisms, dopaminergic (DAT, DRD, COMT), serotonin (5-HTTLPR, HTR1A, HTR2A), interleukins, MCR1, HCN (potassium channel), neurorregulinas, GABAergic (GABA, GAD, DBI) DBI, GABA (Gabra) receptors and GAD genes (GAD1, GAD2) appear to contribute to generate condition of depression or anxiety like. 25106036 2014
CUI: C0344315
Disease: Depressed mood
Depressed mood
0.100 Biomarker phenotype BEFREE HTR2A and TPH significantly predicted the depression group, independent of the effects of sex, environmental risk group and their interaction. 15241435 2004
CUI: C0344315
Disease: Depressed mood
Depressed mood
0.100 GeneticVariation phenotype BEFREE This study aimed to investigate whether polymorphisms of interest in 5-HTT, 5-HTR2a, and BDNF genes are associated with depression after mastectomy for breast cancer. 22210241 2012
CUI: C0344315
Disease: Depressed mood
Depressed mood
0.100 Biomarker phenotype BEFREE It is proposed that the demonstrated 5-HT1A-5-HT2A isoreceptor complexes may play a role in depression through integration of 5-HT recognition, signaling and trafficking in the plasma membrane in two major 5-HT receptor subtypes known to be involved in depression. 28920103 2017
CUI: C0344315
Disease: Depressed mood
Depressed mood
0.100 GeneticVariation phenotype BEFREE Targeted analysis of HTR2A in the Sequenced Treatment Alternatives to Relieve Depression (STAR*D) study reveals associations between functional variants and depression severity or citalopram response. 23158458 2013
CUI: C0344315
Disease: Depressed mood
Depressed mood
0.100 AlteredExpression phenotype BEFREE In particular, the implication of central postsynaptic 5-HT2A receptor in affective disorders has been supported by findings consistent with the hypothesis of 5-HT2A receptor up-regulation in depression. 10893484 2000
CUI: C0344315
Disease: Depressed mood
Depressed mood
0.100 GeneticVariation phenotype BEFREE The HTR2A-rs7997012 is worthy of further investigation in studies examining factors that are related to depression course and outcome. 23537781 2013
CUI: C0344315
Disease: Depressed mood
Depressed mood
0.100 GeneticVariation phenotype BEFREE An association was found between the 5-HTR2A gene promotor polymorphism and depressed mood (OR: 1.5, CI: 1.1-2.1) for the A/A genotype in the total sample. 12815744 2003
CUI: C0344315
Disease: Depressed mood
Depressed mood
0.100 GeneticVariation phenotype BEFREE The aim of this study was to investigate the role of serotonin in depression, searching for association of two serotoninergic polymorphisms (T102C of serotonin receptor 5-HT2A and serotonin transporter linked polymorphic region -5-HTTLPR- of SLC6A4 gene) with depressive symptoms and considering their possible interactions with Apolipoprotein E (ApoE) and between themselves, in a sample of 208 sporadic AD patients and 116 normal controls from Italy. 17183148 2006
CUI: C0344315
Disease: Depressed mood
Depressed mood
0.100 Biomarker phenotype BEFREE The serotonin 2A receptor gene (5-HT2A) is of great interest for research in neuropsychiatric disorders based on the observation that various neuroleptic agents and antidepressants bind with relatively high affinity at 5-HT2A receptors, and the fact that the receptor density in platelets tends to increase in depression. 12622403 2002
CUI: C0344315
Disease: Depressed mood
Depressed mood
0.100 GeneticVariation phenotype BEFREE To investigate the possible relationship between genetic risk factors and depression in AD, we assessed genetic polymorphisms reported to be associated with depression (MAOA VNTR, ACE 288bp Insertion/ Deletion, 5HTTLPR, COMT Val158Met, BDNF Val66Met, TPH1 A218C, HTR2A T102C, P2RX7 Q460R, FKBP5 rs1360780 and CRHR1 rs242941) in a cross-sectional study on 246 AD patients with or without clinically significant major depressive disorder (MDD) according to DSM-IV. 23157339 2013
CUI: C0344315
Disease: Depressed mood
Depressed mood
0.100 Biomarker phenotype BEFREE The interaction of many neuroleptics and antidepressants with 5-HT2A receptors points up the potential importance of this receptor for understanding and treating neuropsychiatric disorders such as schizophrenia and depression. 9928234 1998
CUI: C0344315
Disease: Depressed mood
Depressed mood
0.100 Biomarker phenotype BEFREE They may play a role in depression through an ability of 5-HT2A protomer signaling to inhibit the 5-HT1A protomer recognition and signaling. 29865267 2018
CUI: C0344315
Disease: Depressed mood
Depressed mood
0.100 GeneticVariation phenotype BEFREE The frontal abnormality of patients with depression had certain 5-HT genetic basis, and 5-HT2A receptor CC allele and MAOA-H genotype had synergistic effect on the activity abnormality when recognizing negative emotion in right frontal middle gyrus of patients with depression. 24314147 2014
CUI: C0344315
Disease: Depressed mood
Depressed mood
0.100 AlteredExpression phenotype BEFREE It also provided evidence that 5-HTR2A mRNA levels in PBMCs of MDD patients could be associated with the severity of depression and the duration of the illness. 28125323 2017