Evidence map›Paper›PMID 24485285›Full record

ArticleMolecular autism2014

Association between the oxytocin receptor (OXTR) gene and mesolimbic responses to rewards.

Cara R Damiano, Joseph Aloi, Kaitlyn Dunlap, Caley J Burrus, Maya G Mosner, Rachel V Kozink, Ralph Edward McLaurin, O'Dhaniel A Mullette-Gillman, Ronald McKell Carter, Scott A Huettel and 3 more

Open access · goldAbstract read
In one paragraph

Article in Molecular autism, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 5 pooled it
10.4field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 5 syntheses or guidelines pooled it, 52 citations in OpenAlex.

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  17. Imaging genetics in neurodevelopmental psychopathology.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2017
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors at 5 institutions in 2 countries.

Cara R DamianoDepartment of Psychology, University of North Carolina, CB#3270, Davie Hall, UNC-CH, Chapel Hill, NC 27599, USA. cdamiano@email.unc.edu.
Joseph Aloi
Kaitlyn Dunlap
Caley J Burrus
Maya G Mosner
Rachel V Kozink
Ralph Edward McLaurin
O'Dhaniel A Mullette-Gillman
Ronald McKell Carter
Scott A Huettel
Francis Joseph McClernon
Allison Ashley-Koch
Gabriel S Dichter
Duke University · USUniversity of North Carolina at Chapel Hill · USCenter for Human Genetics · USNational University of Singapore · SGUniversity of North Carolina Health Care · US

Funding

Science CoreP2CHD065563 · NICHD · DUKE UNIVERSITY · PI James Moody · 2015 to 2026
$5.7M
RESTRICTED REPETITIVE BEHAVIOR IN AUTISMR01MH073402 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BODFISH, JAMES WILLIAM, DICHTER, GABRIEL S · 2004 to 2015
$2.9M
Duke Population Research InstituteR24HD065563 · NICHD · DUKE UNIVERSITY · PI SANDERS, SETH G · 2010 to 2014
$1.4M
NICHD NIH HHS P2C HD065563NICHD NIH HHS R24 HD065563NIMH NIH HHS R01 MH073402
6 · The paper itself

Abstract

backgroundThere has been significant progress in identifying genes that confer risk for autism spectrum disorders (ASDs). However, the heterogeneity of symptom presentation in ASDs impedes the detection of ASD risk genes. One approach to understanding genetic influences on ASD symptom expression is to evaluate relations between variants of ASD candidate genes and neural endophenotypes in unaffected samples. Allelic variations in the oxytocin receptor (OXTR) gene confer small but significant risk for ASDs for which the underlying mechanisms may involve associations between variability in oxytocin signaling pathways and neural response to rewards. The purpose of this preliminary study was to investigate the influence of allelic variability in the OXTR gene on neural responses to monetary rewards in healthy adults using functional magnetic resonance imaging (fMRI).

methodsThe moderating effects of three single nucleotide polymorphisms (SNPs) (rs1042778, rs2268493 and rs237887) of the OXTR gene on mesolimbic responses to rewards were evaluated using a monetary incentive delay fMRI task.

resultsT homozygotes of the rs2268493 SNP demonstrated relatively decreased activation in mesolimbic reward circuitry (including the nucleus accumbens, amygdala, insula, thalamus and prefrontal cortical regions) during the anticipation of rewards but not during the outcome phase of the task. Allelic variation of the rs1042778 and rs237887 SNPs did not moderate mesolimbic activation during either reward anticipation or outcomes.

conclusionsThis preliminary study suggests that the OXTR SNP rs2268493, which has been previously identified as an ASD risk gene, moderates mesolimbic responses during reward anticipation. Given previous findings of decreased mesolimbic activation during reward anticipation in ASD, the present results suggest that OXTR may confer ASD risk via influences on the neural systems that support reward anticipation.

Identifiers

PMID24485285
PMCPMC3922109
OpenAlexW2163946896

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.