Evidence map›Paper›PMID 22237295›Full record

ArticleEpidemiology (Cambridge, Mass.)2012

Air pollution and markers of coagulation, inflammation, and endothelial function: associations and epigene-environment interactions in an elderly cohort.

Marie-Abele Bind, Andrea Baccarelli, Antonella Zanobetti, Letizia Tarantini, Helen Suh, Pantel Vokonas, Joel Schwartz

Registry-linked trialAbstract read
In one paragraph

Article in Epidemiology (Cambridge, Mass.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02469428 (Epigenetic Effect Modifications With Ozone Exposure on Healthy Volunteers), which is not on this map. Cited by 161 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
161citing papers in PubMed, 1 pooled it
16.7field-weighted citation impact, top 1% 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.

NCT02469428 nacompletednot on this mapstarted 2013, after this paper: background citation

Epigenetic Effect Modifications With Ozone Exposure on Healthy Volunteers

TypeinterventionalSponsorEnvironmental Protection Agency (EPA)Ran2013 to 2018Enrolled14ConditionsExposure to Environmental Pollution, Non-occupationalArmsClean air, Ozone
3 · Its place in the literature

Who cites it

161 citing papers in PubMed, 1 synthesis or guideline pooled it, 295 citations in OpenAlex.

  1. Pooled it
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  18. Exposure to PMEnvironmental geochemistry and health · 2024
    Article
  19. Article
  20. Review

101 more citing papers are in PubMed but not listed here.

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

7 authors at 4 institutions in 2 countries.

Marie-Abele BindExposure, Epidemiology, and Risk Program, Department of Environmental Health, Harvard School of Public Health, Boston, MA 02115, USA. mbind@hsph.harvard.edu
Andrea Baccarelli
Antonella Zanobetti
Letizia Tarantini
Helen Suh
Pantel Vokonas
Joel Schwartz
Massachusetts Department of Public Health · USFondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico · ITHarvard University · USHarvard University Press · 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
Cardiovascular Effects of Particles:The Role of Oxidative Stress and Metal PathwR01ES014663 · NIEHS · HARVARD SCHOOL OF PUBLIC HEALTH · PI SCHWARTZ, JOEL D · 2008 to 2011
$1.9M
NIEHS NIH HHS 2R01-ES015172NIEHS NIH HHS ES00002NIEHS NIH HHS ES014663NIEHS NIH HHS P01_ES008925NIEHS NIH HHS P30 ES000002NIEHS NIH HHS R01 ES014663NIEHS NIH HHS R01 ES015172NIEHS NIH HHS R01-ES015172
6 · The paper itself

Abstract

backgroundPrevious studies suggest that air pollution is related to thrombosis, inflammation, and endothelial dysfunction. Mechanisms and sources of susceptibility are still unclear. One possibility is that these associations can be modified by DNA methylation states.

methodsWe conducted a cohort study with repeated measurements of fibrinogen, C-reactive protein, intercellular adhesion molecule-1 (ICAM-1), and vascular cell adhesion molecule-1 (VCAM-1) in 704 elderly men participating in the Veterans Administration Normative Aging Study (2000-2009). We investigated short- and intermediate-term air pollution effects on these blood markers, and epigene-environment interactions by DNA methylation of Alu, LINE-1, tissue factor (F3), Toll-like receptor 2 (TLR-2), and ICAM-1.

resultsWe found effects of particle number, black carbon, nitrogen dioxide (NO(2)), and carbon monoxide (CO) on fibrinogen. Ozone was a predictor of C-reactive protein and ICAM-1. Particle number, black carbon, NO(2), CO, PM(2.5), and sulfates were associated with ICAM-1 and VCAM-1. An interquartile range increase in 24-hour exposure for NO(2) was associated with a 1.7% (95% confidence interval = 0.2%-3.3%) increase in fibrinogen for ozone; a 10.8% (2.2%-20.0%) increase in C-reactive protein for particle number; a 5.9% (3.6%-8.3%) increase in ICAM-1; and for PM(2.5), a 3.7% (1.7%-5.8%) increase in VCAM-1. The air pollution effect was stronger among subjects having higher Alu, lower LINE-1, tissue factor, or TLR-2 methylation status.

conclusionWe observed associations of traffic-related pollutants on fibrinogen, and both traffic and secondary particles on C-reactive protein, ICAM-1, and VCAM-1. There was effect modification by DNA methylation status, indicating that epigenetic states can convey susceptibility to air pollution.

Indexed as

Epigenesis, GeneticAgedAir PollutionBiomarkersBlood Coagulation DisordersCarbonCarbon MonoxideC-Reactive ProteinDNA MethylationEndothelium, VascularFibrinogenGene-Environment InteractionHumansInflammationIntercellular Adhesion Molecule-1MaleBiomarkersCarbonCarbon MonoxideC-Reactive ProteinFibrinogenIntercellular Adhesion Molecule-1Nitrogen DioxideOzoneParticulate MatterVascular Cell Adhesion Molecule-1

Identifiers

PMID22237295
PMCPMC3285258
OpenAlexW2014150292

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Registered trials

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.