Functional significance of some common oxytocin receptor SNPs involved in complex human traits

Abstract Background Oxytocin function is associated with a range of human traits and is often indexed by common polymorphisms of the receptor gene OXTR. Little is known however about the functional significance of these polymorphisms. Objectives To examine the effects of common polymorphisms of OXTR...

Full description

Saved in:
Bibliographic Details
Main Authors: Suk Ling Ma, Michael Thomas Bowen, Mark R. Dadds
Format: Article
Language:English
Published: BMC 2025-01-01
Series:BMC Molecular and Cell Biology
Subjects:
Online Access:https://doi.org/10.1186/s12860-024-00529-1
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841544193288175616
author Suk Ling Ma
Michael Thomas Bowen
Mark R. Dadds
author_facet Suk Ling Ma
Michael Thomas Bowen
Mark R. Dadds
author_sort Suk Ling Ma
collection DOAJ
description Abstract Background Oxytocin function is associated with a range of human traits and is often indexed by common polymorphisms of the receptor gene OXTR. Little is known however about the functional significance of these polymorphisms. Objectives To examine the effects of common polymorphisms of OXTR on transcription expression in human neural cells. Method The impact of four common OXTR SNPs (rs1042778, rs4686302, rs2254298 and rs237887) on OXTR gene expression were tested in human neuroblastoma cell line, SH-SY5Y, a commonly used cell line for neurological disease. SNPs were chosen as having robust evidence for associations with complex human traits after consideration of linkage patterns across OXTR. Results The expression level of GG genotype of rs1042778 was significantly lower than TT genotypes. None of the other SNPs were related to functional transcription. Conclusions OXTR polymorphisms showing robust associations with complex human traits are not reliably associated with changes in transcription of OXTR. Increasing cooperation between behavioral and biological scientists is needed to bridge the gap between human trait and functional biological studies to improve our understanding of oxytocin and other important mammalian neuroendocrine processes.
format Article
id doaj-art-4a127f5cd4524c9dbd5d33cb7bf2d8e7
institution Kabale University
issn 2661-8850
language English
publishDate 2025-01-01
publisher BMC
record_format Article
series BMC Molecular and Cell Biology
spelling doaj-art-4a127f5cd4524c9dbd5d33cb7bf2d8e72025-01-12T12:44:12ZengBMCBMC Molecular and Cell Biology2661-88502025-01-012611710.1186/s12860-024-00529-1Functional significance of some common oxytocin receptor SNPs involved in complex human traitsSuk Ling Ma0Michael Thomas Bowen1Mark R. Dadds2Department of Psychiatry, Faculty of Medicine, The Chinese University of Hong KongFaculty of Science, School of Psychology, University of SydneyFaculty of Science, School of Psychology, University of SydneyAbstract Background Oxytocin function is associated with a range of human traits and is often indexed by common polymorphisms of the receptor gene OXTR. Little is known however about the functional significance of these polymorphisms. Objectives To examine the effects of common polymorphisms of OXTR on transcription expression in human neural cells. Method The impact of four common OXTR SNPs (rs1042778, rs4686302, rs2254298 and rs237887) on OXTR gene expression were tested in human neuroblastoma cell line, SH-SY5Y, a commonly used cell line for neurological disease. SNPs were chosen as having robust evidence for associations with complex human traits after consideration of linkage patterns across OXTR. Results The expression level of GG genotype of rs1042778 was significantly lower than TT genotypes. None of the other SNPs were related to functional transcription. Conclusions OXTR polymorphisms showing robust associations with complex human traits are not reliably associated with changes in transcription of OXTR. Increasing cooperation between behavioral and biological scientists is needed to bridge the gap between human trait and functional biological studies to improve our understanding of oxytocin and other important mammalian neuroendocrine processes.https://doi.org/10.1186/s12860-024-00529-1OxytocinPolymorphismsFunctional significance
spellingShingle Suk Ling Ma
Michael Thomas Bowen
Mark R. Dadds
Functional significance of some common oxytocin receptor SNPs involved in complex human traits
BMC Molecular and Cell Biology
Oxytocin
Polymorphisms
Functional significance
title Functional significance of some common oxytocin receptor SNPs involved in complex human traits
title_full Functional significance of some common oxytocin receptor SNPs involved in complex human traits
title_fullStr Functional significance of some common oxytocin receptor SNPs involved in complex human traits
title_full_unstemmed Functional significance of some common oxytocin receptor SNPs involved in complex human traits
title_short Functional significance of some common oxytocin receptor SNPs involved in complex human traits
title_sort functional significance of some common oxytocin receptor snps involved in complex human traits
topic Oxytocin
Polymorphisms
Functional significance
url https://doi.org/10.1186/s12860-024-00529-1
work_keys_str_mv AT suklingma functionalsignificanceofsomecommonoxytocinreceptorsnpsinvolvedincomplexhumantraits
AT michaelthomasbowen functionalsignificanceofsomecommonoxytocinreceptorsnpsinvolvedincomplexhumantraits
AT markrdadds functionalsignificanceofsomecommonoxytocinreceptorsnpsinvolvedincomplexhumantraits