Evidence map›Paper›PMID 29790996›Full record

ArticleHuman molecular genetics2018

DNA methylation and inflammation marker profiles associated with a history of depression.

Bethany Crawford, Zoe Craig, Georgina Mansell, Isobel White, Adam Smith, Steve Spaull, Jennifer Imm, Eilis Hannon, Andrew Wood, Hanieh Yaghootkar and 6 more

Abstract read
In one paragraph

Article in Human molecular genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

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  19. ElevatedProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  20. Association of DNA Methylation of theInternational journal of molecular sciences · 2022
    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

16 authors at 3 institutions in 1 country.

Bethany CrawfordUniversity of Exeter Medical School, University of Exeter, EX2 5DW Exeter, UK.
Zoe CraigNIHR Exeter Clinical Research Facility, University of Exeter Medical School, Exeter, UK.
Georgina MansellUniversity of Exeter Medical School, University of Exeter, EX2 5DW Exeter, UK.
Isobel WhiteUniversity of Exeter Medical School, University of Exeter, EX2 5DW Exeter, UK.
Adam SmithUniversity of Exeter Medical School, University of Exeter, EX2 5DW Exeter, UK.
Steve SpaullNIHR Exeter Clinical Research Facility, University of Exeter Medical School, Exeter, UK.
Jennifer ImmUniversity of Exeter Medical School, University of Exeter, EX2 5DW Exeter, UK.
Eilis HannonUniversity of Exeter Medical School, University of Exeter, EX2 5DW Exeter, UK.
Andrew WoodUniversity of Exeter Medical School, University of Exeter, EX2 5DW Exeter, UK.
Hanieh YaghootkarUniversity of Exeter Medical School, University of Exeter, EX2 5DW Exeter, UK.
Yingjie JiUniversity of Exeter Medical School, University of Exeter, EX2 5DW Exeter, UK.
Major Depressive Disorder Working Group of the Psychiatric Genomics Consortium
Niamh MullinsSocial, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London SE5 8AF, UK.
Cathryn M LewisSocial, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London SE5 8AF, UK.
Jonathan MillUniversity of Exeter Medical School, University of Exeter, EX2 5DW Exeter, UK.
Therese M MurphyUniversity of Exeter Medical School, University of Exeter, EX2 5DW Exeter, UK.
University of Exeter · GBKing's College London · GBNIHR Exeter Clinical Research Facility · GB

Funding

3/7 Psychiatric Genomics Consortium: Finding actionable variationU01MH109536 · NIMH · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI CHARNEY, ALEXANDER W, HUCKINS, LAURA MARIANNE · 2016 to 2020
$2.7M
NIMH NIH HHS U01 MH109536
6 · The paper itself

Abstract

Depression is a common and disabling disorder, representing a major social and economic health issue. Moreover, depression is associated with the progression of diseases with an inflammatory etiology including many inflammatory-related disorders. At the molecular level, the mechanisms by which depression might promote the onset of these diseases and associated immune-dysfunction are not well understood. In this study we assessed genome-wide patterns of DNA methylation in whole blood-derived DNA obtained from individuals with a self-reported history of depression (n = 100) and individuals without a history of depression (n = 100) using the Illumina 450K microarray. Our analysis identified six significant (Šidák corrected P < 0.05) depression-associated differentially methylated regions (DMRs); the top-ranked DMR was located in exon 1 of the LTB4R2 gene (Šidák corrected P = 1.27 × 10-14). Polygenic risk scores (PRS) for depression were generated and known biological markers of inflammation, telomere length (TL) and IL-6, were measured in DNA and serum samples, respectively. Next, we employed a systems-level approach to identify networks of co-methylated loci associated with a history of depression, in addition to depression PRS, TL and IL-6 levels. Our analysis identified one depression-associated co-methylation module (P = 0.04). Interestingly, the depression-associated module was highly enriched for pathways related to immune function and was also associated with TL and IL-6 cytokine levels. In summary, our genome-wide DNA methylation analysis of individuals with and without a self-reported history of depression identified several candidate DMRs of potential relevance to the pathogenesis of depression and its associated immune-dysfunction phenotype.

Indexed as

Genome-Wide Association StudyAdultAgedBiomarkersBody Mass IndexCpG IslandsDepressionDNA MethylationEpigenesis, GeneticFemaleGenetic Predisposition to DiseaseGenome, HumanHumansInflammationInterleukin-6MaleBiomarkersInterleukin-6LTB4R2 protein, humanReceptors, Leukotriene B4

Identifiers

PMID29790996
PMCPMC6680088
OpenAlexW2804592997

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.