Evidence map›Paper›PMID 32151655›Full record

SynthesisNeuroscience and biobehavioral reviews2020

DNA methylation and brain structure and function across the life course: A systematic review.

Emily N W Wheater, David Q Stoye, Simon R Cox, Joanna M Wardlaw, Amanda J Drake, Mark E Bastin, James P Boardman

Open access · hybridAbstract readSystematic Review
In one paragraph

Synthesis in Neuroscience and biobehavioral reviews, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 4 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

46 citing papers in PubMed, 4 syntheses or guidelines pooled it, 76 citations in OpenAlex.

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  17. DNA methylation at birth and lateral ventricular volume in childhood: a neuroimaging epigenetics study.Journal of child psychology and psychiatry, and allied disciplines · 2024
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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

7 authors at 3 institutions in 1 country.

Emily N W WheaterMedical Research Council Centre for Reproductive Health, University of Edinburgh, United Kingdom.
David Q StoyeMedical Research Council Centre for Reproductive Health, University of Edinburgh, United Kingdom.
Simon R CoxDepartment of Psychology, University of Edinburgh, United Kingdom.
Joanna M WardlawCentre for Clinical Brain Sciences, University of Edinburgh, United Kingdom.
Amanda J DrakeUniversity/British Heart Foundation Centre for Cardiovascular Science, University of Edinburgh, United Kingdom.
Mark E BastinCentre for Clinical Brain Sciences, University of Edinburgh, United Kingdom.
James P BoardmanMedical Research Council Centre for Reproductive Health, University of Edinburgh, United Kingdom; Centre for Clinical Brain Sciences, University of Edinburgh, United Kingdom. Electronic address: james.boardman@ed.ac.uk.
University of Edinburgh · GBMedical Research Council · GBMRC Centre for Reproductive Health · GB

Funding

Medical Research Council G0701120Medical Research Council G1001245Medical Research Council G1002033Medical Research Council MR/J006971/1Medical Research Council MR/N022556/1Wellcome TrustWellcome Trust 203769/Z/16/A
6 · The paper itself

Abstract

MRI has enhanced our capacity to understand variations in brain structure and function conferred by the genome. We identified 60 studies that report associations between DNA methylation (DNAm) and human brain structure/function. Forty-three studies measured candidate loci DNAm; seventeen measured epigenome-wide DNAm. MRI features included region-of-interest and whole-brain structural, diffusion and functional imaging features. The studies report DNAm-MRI associations for: neurodevelopment and neurodevelopmental disorders; major depression and suicidality; alcohol use disorder; schizophrenia and psychosis; ageing, stroke, ataxia and neurodegeneration; post-traumatic stress disorder; and socio-emotional processing. Consistency between MRI features and differential DNAm is modest. Sources of bias: variable inclusion of comparator groups; different surrogate tissues used; variation in DNAm measurement methods; lack of control for genotype and cell-type composition; and variations in image processing. Knowledge of MRI features associated with differential DNAm may improve understanding of the role of DNAm in brain health and disease, but caution is required because conventions for linking DNAm and MRI data are not established, and clinical and methodological heterogeneity in existing literature is substantial.

Indexed as

DNA MethylationEpigenomeBrainEmotionsEpigenesis, GeneticGenotypeHumansBrainDNA methylationEpigeneticsMagnetic resonance imaging

Identifiers

PMID32151655
PMCPMC7237884
OpenAlexW3010507156

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.