Evidence map›Paper›PMID 28045465›Full record

ArticleTranslational psychiatry2017

Methylomic profiling of cortex samples from completed suicide cases implicates a role for PSORS1C3 in major depression and suicide.

T M Murphy, B Crawford, E L Dempster, E Hannon, J Burrage, G Turecki, Z Kaminsky, J Mill

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 5 pooled it
4.3field-weighted citation impact, top 5% 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

51 citing papers in PubMed, 5 syntheses or guidelines pooled it, 94 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Genetics and epigenetics of self-injurious thoughts and behaviors: Systematic review of the suicide literature and methodological considerations.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2022
    Pooled it
  4. Pooled it
  5. Pooled it
  6. Article
  7. Review
  8. Review
  9. Article
  10. Genome-wide methylome-based molecular pathologies associated with depression and suicide.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
  11. Review
  12. Review
  13. Article
  14. MDDOmics: multi-omics resource of major depressive disorder.Database : the journal of biological databases and curation · 2024
    Article
  15. Article
  16. Anti-inflammatory Drugs in the Treatment of Depression.Current topics in behavioral neurosciences · 2024
    Review
  17. Obesity and Depression: Common Link and Possible Targets.CNS & neurological disorders drug targets · 2024
    Review
  18. Methylation ofFrontiers in genetics · 2024
    Article
  19. Article
  20. Review
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

8 authors at 3 institutions in 3 countries.

T M MurphyUniversity of Exeter Medical School, University of Exeter, Exeter, UK.
B CrawfordUniversity of Exeter Medical School, University of Exeter, Exeter, UK.
E L DempsterUniversity of Exeter Medical School, University of Exeter, Exeter, UK.
E HannonUniversity of Exeter Medical School, University of Exeter, Exeter, UK.
J BurrageUniversity of Exeter Medical School, University of Exeter, Exeter, UK.
G TureckiDepartment of Psychiatry, McGill University, Montreal, QC, Canada.
Z KaminskyDepartment of Psychiatry, School of Medicine, Johns Hopkins University, Baltimore, MD, USA.
J MillUniversity of Exeter Medical School, University of Exeter, Exeter, UK.
University of Exeter · GBJohns Hopkins Medicine · USMcGill University · CA

Funding

Cell Epigenotype Specific Maps in the BrainR21MH094771 · NIMH · JOHNS HOPKINS UNIVERSITY · PI KAMINSKY, ZACHARY AARON · 2011 to 2012
$451k
Medical Research Council MR/K013807/1NIMH NIH HHS R21 MH094771
6 · The paper itself

Abstract

Major depressive disorder (MDD) represents a major social and economic health issue and constitutes a major risk factor for suicide. The molecular pathology of suicidal depression remains poorly understood, although it has been hypothesised that regulatory genomic processes are involved in the pathology of both MDD and suicidality. In this study, genome-wide patterns of DNA methylation were assessed in depressed suicide completers (n=20) and compared with non-psychiatric, sudden-death controls (n=20) using tissue from two cortical brain regions (Brodmann Area 11 (BA11) and Brodmann Area 25 (BA25)). Analyses focused on identifying differentially methylated regions (DMRs) associated with suicidal depression and epigenetic variation were explored in the context of polygenic risk scores for major depression and suicide. Weighted gene co-methylation network analysis was used to identify modules of co-methylated loci associated with depressed suicide completers and polygenic burden for MDD and suicide attempt. We identified a DMR upstream of the PSORS1C3 gene, subsequently validated using bisulfite pyrosequencing and replicated in a second set of suicide samples, which is characterised by significant hypomethylation in both cortical brain regions in MDD suicide cases. We also identified discrete modules of co-methylated loci associated with polygenic risk burden for suicide attempt, but not major depression. Suicide-associated co-methylation modules were enriched among gene networks implicating biological processes relevant to depression and suicidality, including nervous system development and mitochondria function. Our data suggest that there are coordinated changes in DNA methylation associated with suicide that may offer novel insights into the molecular pathology associated with depressed suicide completers.

Indexed as

DNA MethylationSuicideCase-Control StudiesCerebral CortexFemaleHumansMajor Depressive DisorderMaleProteinsRisk FactorsRNA, Long NoncodingProteinsPSORS1C3 lncRNA, humanRNA, Long Noncoding

Identifiers

PMID28045465
PMCPMC5545719
OpenAlexW2562306774

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.