Evidence map›Paper›PMID 32962511›Full record

ArticleEpigenetics2021

Sex-specific associations with DNA methylation in lung tissue demonstrate smoking interactions.

Hyeon-Kyoung Koo, Jarrett Morrow, Priyadarshini Kachroo, Kelan Tantisira, Scott T Weiss, Craig P Hersh, Edwin K Silverman, Dawn L DeMeo

Open access · bronzeAbstract read
In one paragraph

Article in Epigenetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
5.3field-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, 2 syntheses or guidelines pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  7. Review
  8. Observational
  9. Article
  10. GL4SDA: Predicting snoRNA-disease associations using GNNs and LLM embeddings.Computational and structural biotechnology journal · 2025
    Article
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  20. Epigenetic mechanisms regulate sex-specific bias in disease manifestations.Journal of molecular medicine (Berlin, Germany) · 2022
    Review
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

8 authors at 2 institutions in 2 countries.

Hyeon-Kyoung KooChanning Division of Network Medicine, Brigham and Women's Hospital, Boston, MA, USA.ORCID 0000-0002-1200-9892
Jarrett MorrowChanning Division of Network Medicine, Brigham and Women's Hospital, Boston, MA, USA.
Priyadarshini KachrooChanning Division of Network Medicine, Brigham and Women's Hospital, Boston, MA, USA.ORCID 0000-0002-5807-1333
Kelan TantisiraChanning Division of Network Medicine, Brigham and Women's Hospital, Boston, MA, USA.
Scott T WeissChanning Division of Network Medicine, Brigham and Women's Hospital, Boston, MA, USA.ORCID 0000-0001-7196-303X
Craig P HershChanning Division of Network Medicine, Brigham and Women's Hospital, Boston, MA, USA.
Edwin K SilvermanChanning Division of Network Medicine, Brigham and Women's Hospital, Boston, MA, USA.
Dawn L DeMeoChanning Division of Network Medicine, Brigham and Women's Hospital, Boston, MA, USA.
Brigham and Women's Hospital · USInje University · KR

Funding

Respiratory Computational Discovery CoreP01HL114501 · NHLBI · WEILL MEDICAL COLL OF CORNELL UNIV · PI CHOI, MARY E · 2013 to 2025
$24.9M
Systems Biology of Airway DiseaseP01HL132825 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI WEISS, SCOTT T · 2016 to 2020
$12.6M
Systems Biology, Bioinformatics, and BiostatisticsP01HL105339 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI SILVERMAN, EDWIN K · 2011 to 2015
$12.2M
Integrative omics pipeline to identify novel COPD genes and pathwaysK25HL136846 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI MORROW, JARRETT · 2017 to 2021
$945k
NHLBI NIH HHS P01 HL105339NHLBI NIH HHS P01 HL114501NHLBI NIH HHS P01 HL132825
6 · The paper itself

Abstract

Cigarette smoking impacts DNA methylation, but the investigation of sex-specific features of lung tissue DNA methylation in smokers has been limited. Women appear more susceptible to cigarette smoke, and often develop more severe lung disease at an earlier age with less smoke exposure. We aimed to analyse whether there are sex differences in DNA methylation in lung tissue and whether these DNA methylation marks interact with smoking. We collected lung tissue samples from former smokers who underwent lung tissue resection. One hundred thirty samples from white subjects were included for this analysis. Regression models for sex as a predictor of methylation were adjusted for age, presence of COPD, smoking variables and technical batch variables revealed 710 associated sites. 294 sites demonstrated robust sex-specific methylation associations in foetal lung tissue. Pathway analysis identified 6 nominally significant pathways including the mitophagy pathway. Three CpG sites demonstrated a suggested interaction between sex and pack-years of smoking: GPR132, ANKRD44 and C19orf60. All of them were nominally significant in both male- and female-specific models, and the effect estimates were in opposite directions for male and female; GPR132 demonstrated significant association between DNA methylation and gene expression in lung tissue (

Indexed as

Cigarette SmokingDNA MethylationCpG IslandsFemaleHumansLungMaleSmokingcigarette smokingCOPDDNA methylationepigeneticssex

Identifiers

PMID32962511
PMCPMC8143227
OpenAlexW3088623949

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.