Version 2.78

Description

Antidepressant and antipsychotic medication selection may be determined based on a patient's genotype for various polymorphisms within the HTR2A and HTR2C genes, which encode the serotonin (5-hydroxytryptamine) receptors HTR2A and HTR2C. PMID: 15121641 Variants in HTR2A, for example c.102T>C and c.-1438G>A, have been found to affect response to selective serotonin reuptake inhibitors (SSRI) and risk for adverse drug reactions as well as response to the antipsychotic drugs clozapine and aripiprazole. PMID: 14514498, PMID: 10821369 Patients treated with antipsychotics and having significant weight gain have been positively correlated with a polymorphism in the promoter region of HTR2C, c.759C>T, where those with the -759T variant allele showed significantly less weight gain than those without this allele. PMID: 12668355 Source: Regenstrief LOINC

Basic Part Properties

Part Display Name
HTR2A gene c.-1438G>A
Part Type
Component (Describes the core component or analyte measured)
Created On
2014-09-17
Construct for LOINC Short Name
HTR2A c.-1438G>A

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CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=LP185940-6

Language Variants Get Info

Tag Language Translation
zh-CN Chinese (China) HTR2A 基因.c.-1438G>A
es-ES Spanish (Spain) Gen HTR2A c.-1438G>A
it-IT Italian (Italy) HTR2A, gene.c.-1438G>A
Synonyms: Gene HTR2A c.-1438G>A
tr-TR Turkish (Turkey) HTR2A geni.c.-1438G>A
nl-NL Dutch (Netherlands) HTR2A-gen.c.-1438G>A
Synonyms: HTR2A gen.c.-1438G>A