Evidence map›Paper›PMID 32082368›Full record

ArticleFrontiers in genetics2020

Genome-Wide DNA Methylation Patterns in Persistent Attention-Deficit/Hyperactivity Disorder and in Association With Impulsive and Callous Traits.

Mandy Meijer, Marieke Klein, Eilis Hannon, Dennis van der Meer, Catharina Hartman, Jaap Oosterlaan, Dirk Heslenfeld, Pieter J Hoekstra, Jan Buitelaar, Jonathan Mill and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 4% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

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  11. Considerations toward an epigenetic and common pathways theory of mental disorder.Journal of psychopathology and clinical science · 2023
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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

11 authors at 8 institutions in 3 countries.

Mandy MeijerDepartment of Human Genetics, Donders Institute for Brain, Cognition and Behavior, Radboud University Medical Center, Nijmegen, Netherlands.
Marieke KleinDepartment of Human Genetics, Donders Institute for Brain, Cognition and Behavior, Radboud University Medical Center, Nijmegen, Netherlands.
Eilis HannonMedical School, University of Exeter, Exeter, United Kingdom.
Dennis van der MeerNORMENT, Division of Mental Health and Addiction, Oslo University Hospital & Institute of Clinical Medicine, University of Oslo, Oslo, Norway.
Catharina HartmanDepartment of Psychiatry, University Medical Center Groningen, University of Groningen, Groningen, Netherlands.
Jaap OosterlaanExperimental and Clinical Neuropsychology Section, Vrije Universiteit Amsterdam, Amsterdam, Netherlands.
Dirk HeslenfeldExperimental and Clinical Neuropsychology Section, Vrije Universiteit Amsterdam, Amsterdam, Netherlands.
Pieter J HoekstraDepartment of Psychiatry, University Medical Center Groningen, University of Groningen, Groningen, Netherlands.
Jan BuitelaarDonders Centre for Cognitive Neuroimaging, Donders Institute for Brain, Cognition and Behavior, Radboud University, Nijmegen, Netherlands.
Jonathan MillMedical School, University of Exeter, Exeter, United Kingdom.
Barbara FrankeDepartment of Human Genetics, Donders Institute for Brain, Cognition and Behavior, Radboud University Medical Center, Nijmegen, Netherlands.
Radboud University Nijmegen · NLUniversity Medical Center Groningen · NLUniversity of Exeter · GBAmsterdam University Medical Centers · NLKarakter · NLUniversity Medical Center Utrecht · NLUniversity of Oslo · NOVrije Universiteit Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder that often persists into adulthood. ADHD and related personality traits, such as impulsivity and callousness, are caused by genetic and environmental factors and their interplay. Epigenetic modifications of DNA, including methylation, are thought to mediate between such factors and behavior and may behave as biomarkers for disorders. Here, we set out to study DNA methylation in persistent ADHD and related traits. We performed epigenome-wide association studies (EWASs) on peripheral whole blood from participants in the NeuroIMAGE study (age range 12-23 years). We compared participants with persistent ADHD (n = 35) with healthy controls (n = 19) and with participants with remittent ADHD (n = 19). Additionally, we performed EWASs of impulsive and callous traits derived from the Conners Parent Rating Scale and the Callous-Unemotional Inventory, respectively, across all participants. For every EWAS, the linear regression model analyzed included covariates for age, sex, smoking scores, and surrogate variables reflecting blood cell type composition and genetic background. We observed no epigenome-wide significant differences in single CpG site methylation between participants with persistent ADHD and healthy controls or participants with remittent ADHD. However, epigenome-wide analysis of differentially methylated regions provided significant findings showing that hypermethylated regions in the

Indexed as

callous traitsDNA methylationepigenome-wide association studyimpulsivitypersistent attention-deficit/hyperactivity disorderremittent attention-deficit/hyperactivity disorder

Identifiers

PMID32082368
PMCPMC7005250
OpenAlexW3003636149

What OpenQuestion holds

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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.