Evidence map›Paper›PMID 36658116›Full record

ArticleTranslational psychiatry2023

Epigenetics of traumatic stress: The association of NR3C1 methylation and posttraumatic stress disorder symptom changes in response to narrative exposure therapy.

Sarah Wilker, Vanja Vukojevic, Anna Schneider, Anett Pfeiffer, Stefan Inerle, Markus Pauly, Thomas Elbert, Andreas Papassotiropoulos, Dominique de Quervain, Iris-Tatjana Kolassa

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 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
5.2field-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

21 citing papers in PubMed, 33 citations in OpenAlex.

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  8. DNA Methylation in Long-Term Memory.Physiology (Bethesda, Md.) · 2025
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  10. Epigenetic Echoes: Bridging Nature, Nurture, and Healing Across Generations.International journal of molecular sciences · 2025
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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

10 authors at 4 institutions in 2 countries.

Sarah WilkerClinical Psychology and Psychotherapy, Bielefeld University, Universitätsstraße 25, 33615, Bielefeld, Germany. sarah.wilker@uni-bielefeld.de.ORCID 0000-0002-0887-4672
Vanja VukojevicResearch Platform Molecular and Cognitive Neurosciences (MCN) , Department of Biomedicine, University of Basel, Birmannsgasse 8, 4055, Basel, Switzerland.ORCID 0000-0001-5303-9492
Anna Schneidervivo international e.V., P.O. box 5108, 78430, Konstanz, Germany.
Anett Pfeiffervivo international e.V., P.O. box 5108, 78430, Konstanz, Germany.
Stefan InerleDepartment of Statistics, TU Dortmund University, Joseph-von-Fraunhofer-Straße 2-4, 44227, Dortmund, Germany.
Markus PaulyDepartment of Statistics, TU Dortmund University, Joseph-von-Fraunhofer-Straße 2-4, 44227, Dortmund, Germany.
Thomas Elbertvivo international e.V., P.O. box 5108, 78430, Konstanz, Germany.ORCID 0000-0003-1332-4939
Andreas PapassotiropoulosResearch Platform Molecular and Cognitive Neurosciences (MCN) , Department of Biomedicine, University of Basel, Birmannsgasse 8, 4055, Basel, Switzerland.ORCID 0000-0002-2210-9651
Dominique de QuervainResearch Platform Molecular and Cognitive Neurosciences (MCN) , Department of Biomedicine, University of Basel, Birmannsgasse 8, 4055, Basel, Switzerland.
Iris-Tatjana Kolassavivo international e.V., P.O. box 5108, 78430, Konstanz, Germany.ORCID 0000-0001-7847-1847
PE International (Germany) · DEUniversity of Basel · CHTU Dortmund University · DEUniversität Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epigenetic processes allow plasticity in gene regulation in response to significant environmental events. Accumulating evidence suggests that effective psychotherapy is accompanied by epigenetic changes, rendering DNA methylation a potential biomarker of therapy success. Due to the central role of glucocorticoid dynamics in stress regulation and the alteration of aversive memories, glucocorticoid receptors are likely involved in the molecular processes that are required to successfully treat Posttraumatic Stress Disorder (PTSD). This study aimed to investigate the relationship between methylation at the glucocorticoid receptor gene (NR3C1) and PTSD treatment success of evidence-based psychotherapy. A sample of N = 153 conflict survivors from Northern Uganda (98 females and 55 males) with PTSD were treated with Narrative Exposure Therapy (NET). Diagnostic interviews and saliva sampling took place at pretreatment and 4 and 10 months after treatment completion. We investigated potential associations between PTSD symptom development and methylation changes at 38 CpG sites spanning NR3C1 over the three times of measurement using the repeated measures correlation. After accounting for multiple comparisons, DNA methylation at CpG site cg25535999 remained negatively associated with PTSD symptoms. These results were followed up by mixed models as well as structural equation modelling. These analyses revealed that treatment responders had a significant cg25535999 methylation increase after treatment with NET. Furthermore, lower methylation at cg25535999 pretreatment predicted a higher symptom improvement. Our results suggest different epigenetic profile dynamics at NR3C1 cg25535999 in therapy responders compared to non-responders and underscore the central role of glucocorticoid signaling in trauma-focused therapy.

Indexed as

Implosive TherapyStress Disorders, Post-TraumaticDNA MethylationEpigenesis, GeneticFemaleGlucocorticoidsHumansMaleReceptors, GlucocorticoidGlucocorticoidsNR3C1 protein, humanReceptors, Glucocorticoid

Identifiers

PMID36658116
PMCPMC9852425
OpenAlexW4317425948

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.