Evidence map›Paper›PMID 29943663›Full record

ArticleEpigenetics2018

Chronic social stress induces DNA methylation changes at an evolutionary conserved intergenic region in chromosome X.

Benjamin Hing, Patricia Braun, Zachary A Cordner, Erin R Ewald, Laura Moody, Melissa McKane, Virginia L Willour, Kellie L Tamashiro, James B Potash

Open access · bronzeAbstract read
In one paragraph

Article in Epigenetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

27 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Epigenetic Signatures of Social Defeat Stress Varying Duration.International journal of molecular sciences · 2025
    Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Physiological effects ofFrontiers in veterinary science · 2023
    Review
  14. Article
  15. Article
  16. Article
  17. Risperidone Induced DNA Methylation Changes in Dopamine Receptor and Stathmin Genes in Mice Exposed to Social Defeat Stress.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2022
    Article
  18. Article
  19. Article
  20. Article
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 2 institutions in 1 country.

Benjamin Hinga Department of Psychiatry , University of Iowa Carver College of Medicine , Iowa City , IA , USA.ORCID 0000-0002-9437-6118
Patricia Brauna Department of Psychiatry , University of Iowa Carver College of Medicine , Iowa City , IA , USA.
Zachary A Cordnerb Department of Psychiatry & Behavioral Sciences , Johns Hopkins School of Medicine , Baltimore , MD , USA.ORCID 0000-0001-6000-567X
Erin R Ewaldb Department of Psychiatry & Behavioral Sciences , Johns Hopkins School of Medicine , Baltimore , MD , USA.
Laura Moodyb Department of Psychiatry & Behavioral Sciences , Johns Hopkins School of Medicine , Baltimore , MD , USA.
Melissa McKanea Department of Psychiatry , University of Iowa Carver College of Medicine , Iowa City , IA , USA.
Virginia L Willoura Department of Psychiatry , University of Iowa Carver College of Medicine , Iowa City , IA , USA.
Kellie L Tamashirob Department of Psychiatry & Behavioral Sciences , Johns Hopkins School of Medicine , Baltimore , MD , USA.
James B Potasha Department of Psychiatry , University of Iowa Carver College of Medicine , Iowa City , IA , USA.
University of Iowa · USJohns Hopkins University · US

Funding

PREDOCTORAL TRAINING PROGRAM IN GENETICST32GM008629 · NIGMS · UNIVERSITY OF IOWA · PI EBERL, DANIEL F · 1997 to 2021
$4.1M
A genome-wide approach to the epigenetics of stress and depressionR01MH090595 · NIMH · UNIVERSITY OF IOWA · PI POTASH, JAMES B. · 2010 to 2014
$1.8M
NIGMS NIH HHS T32 GM008629NIMH NIH HHS R01 MH090595
6 · The paper itself

Abstract

Chronic stress resulting from prolonged exposure to negative life events increases the risk of mood and anxiety disorders. Although chronic stress can change gene expression relevant for behavior, molecular regulators of this change have not been fully determined. One process that could play a role is DNA methylation, an epigenetic process whereby a methyl group is added onto nucleotides, predominantly cytosine in the CpG context, and which can be induced by chronic stress. It is unknown to what extent chronic social defeat, a model of human social stress, influences DNA methylation patterns across the genome. Our study addressed this question by using a targeted-capture approach called Methyl-Seq to investigate DNA methylation patterns of the dentate gyrus at putative regulatory regions across the mouse genome from mice exposed to 14 days of social defeat. Findings were replicated in independent cohorts by bisulfite-pyrosequencing. Two differentially methylated regions (DMRs) were identified. One DMR was located at intron 9 of Drosha, and it showed reduced methylation in stressed mice. This observation replicated in one of two independent cohorts. A second DMR was identified at an intergenic region of chromosome X, and methylation in this region was increased in stressed mice. This methylation difference replicated in two independent cohorts and in Major Depressive Disorder (MDD) postmortem brains. These results highlight a region not previously known to be differentially methylated by chronic social defeat stress and which may be involved in MDD.

Indexed as

DNA MethylationAggressionAnimalsBrainConserved SequenceMaleMiceMice, Inbred C57BLRibonuclease IIIStress, PsychologicalX ChromosomeDrosha protein, mouseRibonuclease IIIDNA methylationMajor depressive disorderMethyl-Seqpostmortem brainsocial defeat stress

Identifiers

PMID29943663
PMCPMC6140912
OpenAlexW2810731151

What OpenQuestion holds

Textmetadata
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.