Evidence map›Paper›PMID 26691723›Full record

ArticleClinical epigenetics2015

Methylomic markers of persistent childhood asthma: a longitudinal study of asthma-discordant monozygotic twins.

Therese M Murphy, Chloe C Y Wong, Louise Arseneault, Joe Burrage, Ruby Macdonald, Eilis Hannon, Helen L Fisher, Antony Ambler, Terrie E Moffitt, Avshalom Caspi and 1 more

Open access · goldAbstract read
In one paragraph

Article in Clinical epigenetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Epigenome-wide meta-analysis of DNA methylation and childhood asthma.The Journal of allergy and clinical immunology · 2019
    Pooled it
  2. Asthma: onset at young, persist when grow up.Translational pediatrics · 2026
    Review
  3. Article
  4. Review
  5. Epigenome-wide association studies of allergic disease and the environment.The Journal of allergy and clinical immunology · 2023
    Review
  6. Review
  7. Review
  8. Review
  9. Sex-specific associations of asthma acquisition with changes in DNA methylation during adolescence.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2021
    Article
  10. Article
  11. Article
  12. Epigenetic Changes in Asthma: Role of DNA CpG Methylation.Tuberculosis and respiratory diseases · 2020
    Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Association Between Secretoglobin Family 3A Member 2 (SCGB3A2) Gene Polymorphisms and Asthma in a Korean Population.Medical science monitor : international medical journal of experimental and clinical research · 2017
    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

11 authors at 2 institutions in 1 country.

Therese M MurphyUniversity of Exeter Medical School, University of Exeter, Exeter, UK.
Chloe C Y WongMRC Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, King's College London, London, UK.
Louise ArseneaultMRC Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, King's College London, London, UK.
Joe BurrageUniversity of Exeter Medical School, University of Exeter, Exeter, UK.
Ruby MacdonaldUniversity of Exeter Medical School, University of Exeter, Exeter, UK.
Eilis HannonUniversity of Exeter Medical School, University of Exeter, Exeter, UK.
Helen L FisherMRC Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, King's College London, London, UK.
Antony AmblerMRC Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, King's College London, London, UK.
Terrie E MoffittMRC Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, King's College London, London, UK ; Department of Psychology and Neuroscience, Duke University, Durham, NC USA ; Department of Psychiatry and Behavioral Sciences, Duke University Medical School, Durham, NC USA.
Avshalom CaspiMRC Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, King's College London, London, UK ; Department of Psychology and Neuroscience, Duke University, Durham, NC USA ; Department of Psychiatry and Behavioral Sciences, Duke University Medical School, Durham, NC USA.
Jonathan MillUniversity of Exeter Medical School, University of Exeter, Exeter, UK ; MRC Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, King's College London, London, UK.
King's College London · GBUniversity of Exeter · GB

Funding

STALLARD Admin Supp: Predicting Future Care Needs and Costs for Individual Medicare Enrollees with Incident Suspected Alzheimer's DiseaseP30AG034424 · NIA · DUKE UNIVERSITY · PI SCOTT M. LYNCH · 2009 to 2026
$12.2M
Neuropsychological and genomic signatures of violence exposure in childhoodR01HD077482 · NICHD · DUKE UNIVERSITY · PI CASPI, AVSHALOM · 2013 to 2018
$2.8M
Medical Research Council G1002190Medical Research Council G9806489NIA NIH HHS P30 AG034424NICHD NIH HHS R01 HD077482
6 · The paper itself

Abstract

backgroundAsthma is the most common chronic inflammatory disorder in children. The aetiology of asthma pathology is complex and highly heterogeneous, involving the interplay between genetic and environmental risk factors that is hypothesized to involve epigenetic processes. Our aim was to explore whether methylomic variation in early childhood is associated with discordance for asthma symptoms within monozygotic (MZ) twin pairs recruited from the Environmental Risk (E-Risk) longitudinal twin study. We also aimed to identify differences in DNA methylation that are associated with asthma that develops in childhood and persists into early adulthood as these may represent useful prognostic biomarkers.

resultsWe examined genome-wide patterns of DNA methylation in buccal cell samples collected from 37 MZ twin pairs discordant for asthma at age 10. DNA methylation at individual CpG sites demonstrated significant variability within discordant MZ twin pairs with the top-ranked nominally significant differentially methylated position (DMP) located in the HGSNAT gene. We stratified our analysis by assessing DNA methylation differences in a sub-group of MZ twin pairs who remained persistently discordant for asthma at age 18. The top-ranked nominally significant DMP associated with persisting asthma is located in the vicinity of the HLX gene, which has been previously implicated in childhood asthma.

conclusionsWe identified DNA methylation differences associated with childhood asthma in peripheral DNA samples from discordant MZ twin pairs. Our data suggest that differences in DNA methylation associated with childhood asthma which persists into early adulthood are distinct from those associated with asthma which remits.

Indexed as

AsthmaDNA methylationEpigeneticsMonozygotic twins

Identifiers

PMID26691723
PMCPMC4684622
OpenAlexW2219945087

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.