Evidence map›Paper›PMID 32569636›Full record

ArticleChest2020

Expression Quantitative Trait Methylation Analysis Reveals Methylomic Associations With Gene Expression in Childhood Asthma.

Soyeon Kim, Erick Forno, Rong Zhang, Hyun Jung Park, Zhongli Xu, Qi Yan, Nadia Boutaoui, Edna Acosta-Pérez, Glorisa Canino, Wei Chen and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Chest, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

25 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
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  4. Review
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  7. Review
  8. Article
  9. Review
  10. Omics approaches in asthma research: Challenges and opportunities.Chinese medical journal pulmonary and critical care medicine · 2024
    Review
  11. Article
  12. Human mutation · 2024
    Article
  13. Article
  14. Epigenome-wide association studies of allergic disease and the environment.The Journal of allergy and clinical immunology · 2023
    Review
  15. Article
  16. Article
  17. Article
  18. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 3 countries.

Soyeon KimDivision of Pulmonary Medicine, Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, University of Pittsburgh, Pittsburgh, PA.
Erick FornoDivision of Pulmonary Medicine, Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, University of Pittsburgh, Pittsburgh, PA.
Rong ZhangDepartment of Statistics, University of Pittsburgh, Pittsburgh, PA.
Hyun Jung ParkDepartment of Human Genetics, Graduate School of Public Health, University of Pittsburgh, PA.
Zhongli XuDivision of Pulmonary Medicine, Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, University of Pittsburgh, Pittsburgh, PA; School of Medicine, Tsinghua University, Beijing, China.
Qi YanDivision of Pulmonary Medicine, Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, University of Pittsburgh, Pittsburgh, PA.
Nadia BoutaouiDivision of Pulmonary Medicine, Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, University of Pittsburgh, Pittsburgh, PA.
Edna Acosta-PérezBehavioral Sciences Research Institute, University of Puerto Rico, San Juan, PR.
Glorisa CaninoBehavioral Sciences Research Institute, University of Puerto Rico, San Juan, PR.
Wei ChenDivision of Pulmonary Medicine, Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, University of Pittsburgh, Pittsburgh, PA.
Juan C CeledónDivision of Pulmonary Medicine, Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, University of Pittsburgh, Pittsburgh, PA. Electronic address: juan.celedon@chp.edu.
University of Pittsburgh · USChildren's Hospital of Pittsburgh · USUniversity of Puerto Rico System · PR

Funding

TECHNOLOGIES AND RESOURCES FOR CORE LABORATORIESU54MD007587 · NIMHD · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI LUCIANO, CARLOS A., WOJNA, VALERIE · 2012 to 2018
$23.2M
Tracking and Evaluation CoreU54GM133807 · NIGMS · UNIVERSITY OF PUERTO RICO MED SCIENCES · PI BONILLA-FELIX, MELVIN · 2020 to 2024
$17.7M
Epigenetic Variation and Childhood Asthma in Puerto RicansR01HL117191 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CELEDON, JUAN CARLOS · 2013 to 2020
$5.8M
Genes, Home Allergens and Asthma Puerto Rican ChildrenR01HL079966 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CELEDON, JUAN CARLOS · 2006 to 2010
$3.8M
Pittsburgh Training Grant in Pediatric Pulmonary MedicineT32HL129949 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Juan Carlos Celedon · 2016 to 2026
$2.9M
Exposure to violence, epigenetic variation, and asthma in Puerto Rican childrenR01MD011764 · NIMHD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CELEDON, JUAN CARLOS · 2017 to 2020
$1.3M
Novel Methods for Analysis of Genetic and Epigenetic Studies of Childhood AsthmaK01HL138098 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI YAN, QI · 2018 to 2022
$715k
Obesity and Asthma Subphenotypes and Underlying Genetic and Genomic PathwaysK08HL125666 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FORNO, ERICK · 2015 to 2018
$589k
NHLBI NIH HHS K01 HL138098NHLBI NIH HHS K08 HL125666NHLBI NIH HHS R01 HL079966NHLBI NIH HHS R01 HL117191NHLBI NIH HHS T32 HL129949NIGMS NIH HHS U54 GM133807NIMHD NIH HHS R01 MD011764NIMHD NIH HHS U54 MD007587
6 · The paper itself

Abstract

backgroundNasal (airway) epithelial methylation profiles have been associated with asthma, but the effects of such profiles on expression of distant cis-genes are largely unknown. RESEARCH QUESTION: To identify genes whose expression is associated with proximal and distal CpG probes (within 1 Mb), and to assess whether and how such genes are differentially expressed in atopic asthma. STUDY DESIGN AND

methodsGenome-wide expression quantitative trait methylation (eQTM) analysis in nasal epithelium from Puerto Rican subjects (aged 9-20 years) with (n = 219) and without (n = 236) asthma. After the eQTM analysis, a Gene Ontology Enrichment analysis was conducted for the top 500 eQTM genes, and mediation analyses were performed to identify paths from DNA methylation to atopic asthma through gene expression. Asthma was defined as physician-diagnosed asthma and wheeze in the previous year, and atopy was defined as at least one positive IgE to allergens. Atopic asthma was defined as the presence of both atopy and asthma.

resultsWe identified 16,867 significant methylation-gene expression pairs (false-discovery rate-adjusted P < .01) in nasal epithelium from study participants. Most eQTM methylation probes were distant (average distance, ∼378 kb) from their target genes, and also more likely to be located in enhancer regions of their target genes in lung tissue than control probes. The top 500 eQTM genes were enriched in pathways for immune processes and epithelial integrity and were more likely to have been previously identified as differentially expressed in atopic asthma. In a mediation analysis, we identified 5,934 paths through which methylation markers could affect atopic asthma through gene expression in nasal epithelium.

interpretationPrevious epigenome-wide association studies of asthma have estimated the effects of DNA methylation markers on expression of nearby genes in airway epithelium. Our findings suggest that distant epigenetic regulation of gene expression in airway epithelium plays a role in atopic asthma.

Indexed as

AsthmaHypersensitivity, ImmediateNasal MucosaAdolescentAllergensCase-Control StudiesChildDNA MethylationEpigenomeGene Expression ProfilingGene Expression RegulationGene OntologyGenome-Wide Association StudyHumansImmunoglobulin EPuerto RicoAllergensImmunoglobulin Eairway epitheliumasthmaeQTMgene expressionmethylation

Identifiers

PMID32569636
PMCPMC7674990
OpenAlexW3036029599

What OpenQuestion holds

Textmetadata
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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.