Evidence map›Paper›PMID 31768943›Full record

ArticleJournal of molecular neuroscience : MN2020

Relation of Promoter Methylation of the Oxytocin Gene to Stressful Life Events and Depression Severity.

Simon Sanwald, Maximilian Gahr, Katharina Widenhorn-Müller, Carlos Schönfeldt-Lecuona, Kerstin Richter, Bernhard J Connemann, Thomas Kammer, Christian Montag, Markus Kiefer

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In one paragraph

Article in Journal of molecular neuroscience : MN, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
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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

9 authors at 1 institution in 1 country.

Simon SanwaldDepartment of Psychiatry, Ulm University, Leimgrubenweg 12, 89075, Ulm, Germany. Simon.Sanwald@uni-ulm.de.ORCID http://orcid.org/0000-0003-2312-042X
Maximilian GahrDepartment of Psychiatry, Ulm University, Leimgrubenweg 12, 89075, Ulm, Germany.
Katharina Widenhorn-MüllerDepartment of Psychiatry, Ulm University, Leimgrubenweg 12, 89075, Ulm, Germany.
Carlos Schönfeldt-LecuonaDepartment of Psychiatry, Ulm University, Leimgrubenweg 12, 89075, Ulm, Germany.
Kerstin RichterDepartment of Psychiatry, Ulm University, Leimgrubenweg 12, 89075, Ulm, Germany.
Bernhard J ConnemannDepartment of Psychiatry, Ulm University, Leimgrubenweg 12, 89075, Ulm, Germany.
Thomas KammerDepartment of Psychiatry, Ulm University, Leimgrubenweg 12, 89075, Ulm, Germany.
Christian MontagDepartment of Molecular Psychology, Institute of Psychology and Education, Ulm University, Ulm, Germany.
Markus KieferDepartment of Psychiatry, Ulm University, Leimgrubenweg 12, 89075, Ulm, Germany.
Universität Ulm · DE

Funding

Deutsche Forschungsgemeinschaft MO 2363/3-2
6 · The paper itself

Abstract

Oxytocin (OT) is a neuropeptide associated with trauma, sociality, and depression. Despite the widely accepted assumption of OT playing a role in the etiology of mood and anxiety disorders, associations between stressful life events, depression, and epigenetic regulation of the gene coding for OT (OXT) have not yet been investigated. We therefore aimed to examine the interrelations of stressful life events, depression severity, and methylation of the promoter region of OXT in a sample of N = 146 inpatients suffering from major depression. We found significant negative associations of stressful life events with mean methylation status as well as with methylation status of single CpG sites in the promoter region of OXT. There was no association between depression severity and OXT methylation. However, there were significant sex differences in methylation status of OXT with women showing higher methylation rates than men, putatively suggesting that in depression OXT is less activated in females compared to males. These results speak against an association of OXT methylation and depression severity, but support the assumption of a dysregulation of the OT system due to life stress. Our findings further emphasize the importance of including sex as an important factor in the investigation of the interrelations between OXT, stress, and depression.

Indexed as

DNA MethylationAdolescentAdultDepressionFemaleHumansMaleMiddle AgedOxytocinPromoter Regions, GeneticStress, PsychologicalOxytocinDNA methylationEpigeneticsMajor depressionOxytocinSex

Identifiers

PMID31768943
OpenAlexW2989854295

What OpenQuestion holds

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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.