Evidence map›Paper›PMID 37391413›Full record

ArticleTranslational psychiatry2023

Endogenous oxytocin levels in children with autism: Associations with cortisol levels and oxytocin receptor gene methylation.

Margaux Evenepoel, Matthijs Moerkerke, Nicky Daniels, Viktoria Chubar, Stephan Claes, Jonathan Turner, Bart Vanaudenaerde, Lynn Willems, Johan Verhaeghe, Jellina Prinsen and 3 more

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
7.0field-weighted citation impact, top 3% 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

10 citing papers in PubMed, 21 citations in OpenAlex.

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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 2 institutions in 2 countries.

Margaux Evenepoel *KU Leuven, Department of Rehabilitation Sciences, Research Group for Neurorehabilitation, Leuven, Belgium.ORCID 0000-0001-7050-8932
Matthijs Moerkerke *KU Leuven, Leuven Autism Research (LAuRes), Leuven, Belgium.ORCID 0000-0002-7133-8418
Nicky Daniels *KU Leuven, Department of Rehabilitation Sciences, Research Group for Neurorehabilitation, Leuven, Belgium.ORCID 0000-0002-1104-0409
Viktoria ChubarUniversity Psychiatric Centre, KU Leuven, Leuven, Belgium.
Stephan ClaesUniversity Psychiatric Centre, KU Leuven, Leuven, Belgium.
Jonathan TurnerLuxembourg Institute of Health, Department of Infection and Immunity, Esch sur Alzette, Luxembourg.ORCID 0000-0002-2760-1071
Bart VanaudenaerdeKU Leuven, Department of Chronic Illness and Metabolism, Laboratory of Respiratory Diseases and Thoracic Surgery, Leuven, Belgium.
Lynn WillemsKU Leuven, Department of Chronic Illness and Metabolism, Laboratory of Respiratory Diseases and Thoracic Surgery, Leuven, Belgium.
Johan VerhaegheKU Leuven, Department of Development and Regeneration, Research Group Woman and Child, Leuven, Belgium.
Jellina PrinsenKU Leuven, Department of Rehabilitation Sciences, Research Group for Neurorehabilitation, Leuven, Belgium.ORCID 0000-0003-1994-7846
Jean SteyaertKU Leuven, Leuven Autism Research (LAuRes), Leuven, Belgium.
Bart BoetsKU Leuven, Leuven Autism Research (LAuRes), Leuven, Belgium.ORCID 0000-0002-4718-667X
Kaat AlaertsKU Leuven, Department of Rehabilitation Sciences, Research Group for Neurorehabilitation, Leuven, Belgium. kaat.alaerts@kuleuven.be.ORCID 0000-0001-8665-6374
KU Leuven · BELuxembourg Institute of Health · LU

Funding

KU Leuven (Katholieke Universiteit Leuven) ELG-D2857-C14/17/102
6 · The paper itself

Abstract

Alterations in the brain's oxytocinergic system have been suggested to play an important role in the pathophysiology of autism spectrum disorder (ASD), but insights from pediatric populations are sparse. Here, salivary oxytocin was examined in the morning (AM) and afternoon (PM) in school-aged children with (n = 80) and without (n = 40) ASD (boys/girls 4/1), and also characterizations of DNA methylation (DNAm) of the oxytocin receptor gene (OXTR) were obtained. Further, cortisol levels were assessed to examine links between the oxytocinergic system and hypothalamic-pituitary-adrenal (HPA) axis signaling. Children with ASD displayed altered (diminished) oxytocin levels in the morning, but not in the afternoon, after a mildly stress-inducing social interaction session. Notably, in the control group, higher oxytocin levels at AM were associated with lower stress-induced cortisol at PM, likely reflective of a protective stress-regulatory mechanism for buffering HPA stress activity. In children with ASD, on the other hand, a significant rise in oxytocin levels from the morning to the afternoon was associated with a higher stress-induced cortisol release in the afternoon, likely reflective of a more reactive stress regulatory release of oxytocin for reactively coping with heightened HPA activity. Regarding epigenetic modifications, no overall pattern of OXTR hypo- or hypermethylation was evident in ASD. In control children, a notable association between OXTR methylation and levels of cortisol at PM was evident, likely indicative of a compensatory downregulation of OXTR methylation (higher oxytocin receptor expression) in children with heightened HPA axis activity. Together, these observations bear important insights into altered oxytocinergic signaling in ASD, which may aid in establishing relevant biomarkers for diagnostic and/or treatment evaluation purposes targeting the oxytocinergic system in ASD.

Indexed as

Autism Spectrum DisorderAutistic DisorderReceptors, OxytocinChildDNA MethylationFemaleHumansHydrocortisoneHypothalamo-Hypophyseal SystemMaleOxytocinPituitary-Adrenal SystemPsychomotor AgitationHydrocortisoneOXTR protein, humanOxytocinReceptors, Oxytocin

Identifiers

PMID37391413
PMCPMC10313664
OpenAlexW4382777517

What OpenQuestion holds

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LicenceCC BY
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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.