Evidence map›Paper›PMID 22430802›Full record

ArticleEpigenetics2012

Gene promoter methylation is associated with lung function in the elderly: the Normative Aging Study.

Johanna Lepeule, Andrea Baccarelli, Valeria Motta, Laura Cantone, Augusto A Litonjua, David Sparrow, Pantel S Vokonas, Joel Schwartz

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Epigenetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
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  7. Review
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  17. Gene Promoter Hypermethylation Detected in Sputum Predicts FEVAmerican journal of respiratory and critical care medicine · 2018
    Article
  18. Review
  19. Review
  20. Association betweenEpigenetics · 2018
    Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

8 authors at 5 institutions in 3 countries.

Johanna LepeuleExposure, Epidemiology and Risk Program, Department of Environmental Health, Harvard School of Public Health, Boston, MA, USA. jlepeule@hsph.harvard.edu
Andrea Baccarelli
Valeria Motta
Laura Cantone
Augusto A Litonjua
David Sparrow
Pantel S Vokonas
Joel Schwartz
Harvard University · USBoston University · USInstitute of Molecular Genetics · RUIstituti di Ricovero e Cura a Carattere Scientifico · ITPulmonary and Critical Care Associates · US

Funding

Translational Research Support CoreP30ES000002 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI SUSAN A KORRICK · 1985 to 2026
$44.6M
Epigenetic Effects of Particles and Metals on Cardiac Health of an Aging CohortR01ES015172 · NIEHS · HARVARD SCHOOL OF PUBLIC HEALTH · PI SCHWARTZ, JOEL D · 2006 to 2015
$4.8M
NIEHS NIH HHS 2R01 ES015172-6NIEHS NIH HHS ES00002NIEHS NIH HHS ES015172-01NIEHS NIH HHS P30 ES000002
6 · The paper itself

Abstract

Lung function is a strong predictor of mortality. While inflammatory markers have been associated with lung function decrease, pathways are still poorly understood and epigenetic changes may participate in lung function decline mechanisms. We studied the cross-sectional association between DNA methylation in nine inflammatory genes and lung function in a cohort of 756 elderly men living in the metropolitan area of Boston. Participants donated a blood sample for DNA methylation analysis and underwent spirometry at each visit every 3 to 5 y from 1999-2006. We used separate multivariate mixed effects regression models to study the association between each lung function measurement and DNA methylation within each gene. Decreased CRAT, F3 and TLR2 methylation was significantly associated with lower lung function. One interquartile range (IQR) decrease in DNA methylation was associated with lower forced vital capacity (FVC) and forced expiratory volume in one second (FEV 1), respectively by 2.94% (p < 10 (-4)) and 2.47% (p < 10 (-3)) for F3, and by 2.10% (p < 10 (-2)) and 2.42% (p < 10 (-3)) for TLR2. Decreased IFNγ and IL6 methylation was significantly associated with better lung function. One IQR decrease in DNA methylation was associated with higher FEV 1 by 1.75% (p = 0.02) and 1.67% (p = 0.05) for IFNγ and IL6, respectively. These data demonstrate that DNA methylation may be part of the biological processes underlying the lung function decline and that IFNγ and IL6 may have ambivalent roles through activation of negative feedback.

Indexed as

DNA MethylationPromoter Regions, GeneticAgedAged, 80 and overAgingCross-Sectional StudiesEpigenesis, GeneticHumansInflammationLungMaleOxidative StressRegression AnalysisSpirometry

Identifiers

PMID22430802
PMCPMC3335949
OpenAlexW2008424347

What OpenQuestion holds

Textmetadata
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.