Evidence map›Paper›PMID 33289704›Full record

ArticleAging2020

Accelerated epigenetic age as a biomarker of cardiovascular sensitivity to traffic-related air pollution.

Cavin K Ward-Caviness, Armistead G Russell, Anne M Weaver, Erik Slawsky, Radhika Dhingra, Lydia Coulter Kwee, Rong Jiang, Lucas M Neas, David Diaz-Sanchez, Robert B Devlin and 5 more

Open access · greenAbstract read
In one paragraph

Article in Aging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

24 citing papers in PubMed, 38 citations in OpenAlex.

  1. Trial
  2. Climate Change, Epigenetics, Microbiota, and Health.International journal of environmental research and public health · 2026
    Review
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  19. Impacts of Environmental Insults on Cardiovascular Aging.Current environmental health reports · 2022
    Review
  20. 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

15 authors at 6 institutions in 1 country.

Cavin K Ward-CavinessCenter for Public Health and Environmental Assessment, US Environmental Protection Agency, Chapel Hill, NC 27709, USA.
Armistead G RussellDepartment of Civil and Environmental Engineering, Georgia Institute of Technology, Atlanta, GA 30332, USA.
Anne M WeaverCenter for Public Health and Environmental Assessment, US Environmental Protection Agency, Chapel Hill, NC 27709, USA.
Erik SlawskyOak Ridge Associated Universities at the US Environmental Protection Agency, Chapel Hill, NC 27709, USA.
Radhika DhingraDepartment of Environmental Sciences and Engineering, Gillings School of Public Health, University of North Carolina, Chapel Hill, NC 27599, USA.
Lydia Coulter KweeDuke Molecular Physiology Institute, Duke University School of Medicine, Durham, NC 27710, USA.
Rong JiangDepartment of Psychiatry and Behavioral Sciences, Duke University School of Medicine, Durham, NC 27710, USA.
Lucas M NeasCenter for Public Health and Environmental Assessment, US Environmental Protection Agency, Chapel Hill, NC 27709, USA.
David Diaz-SanchezCenter for Public Health and Environmental Assessment, US Environmental Protection Agency, Chapel Hill, NC 27709, USA.
Robert B DevlinCenter for Public Health and Environmental Assessment, US Environmental Protection Agency, Chapel Hill, NC 27709, USA.
Wayne E CascioCenter for Public Health and Environmental Assessment, US Environmental Protection Agency, Chapel Hill, NC 27709, USA.
Kenneth OldenCenter for Public Health and Environmental Assessment, US Environmental Protection Agency, Chapel Hill, NC 27709, USA.
Elizabeth R HauserDuke Molecular Physiology Institute, Duke University School of Medicine, Durham, NC 27710, USA.
Svati H ShahDuke Molecular Physiology Institute, Duke University School of Medicine, Durham, NC 27710, USA.
William E KrausDuke Molecular Physiology Institute, Duke University School of Medicine, Durham, NC 27710, USA.
Environmental Protection Agency · USDuke University · USDurham VA Medical Center · USGeorgia Institute of Technology · USOak Ridge Associated Universities · USUniversity of North Carolina at Chapel Hill · US

Funding

The Genetics Of Biobehavioral Risk Factors For CVDP01HL036587 · NHLBI · DUKE UNIVERSITY · PI KRAUS, WILLIAM E · 1986 to 2020
$35.9M
NHLBI NIH HHS P01 HL036587
6 · The paper itself

Abstract

backgroundAccelerated epigenetic age has been proposed as a biomarker of increased aging, which may indicate disruptions in cellular and organ system homeostasis and thus contribute to sensitivity to environmental exposures.

methodsUsing 497 participants from the CATHGEN cohort, we evaluated whether accelerated epigenetic aging increases cardiovascular sensitivity to traffic-related air pollution (TRAP) exposure. We used residential proximity to major roadways and source apportioned air pollution models as measures of TRAP exposure, and chose peripheral arterial disease (PAD) and blood pressure as outcomes based on previous associations with TRAP. We used Horvath epigenetic age acceleration (AAD) and phenotypic age acceleration (PhenoAAD) as measures of age acceleration, and adjusted all models for chronological age, race, sex, smoking, and socioeconomic status.

resultsWe observed significant interactions between TRAP and both AAD and PhenoAAD. Interactions indicated that increased epigenetic age acceleration elevated associations between proximity to roadways and PAD. Interactions were also observed between AAD and gasoline and diesel source apportioned PM

conclusionEpigenetic age acceleration may be a biomarker of sensitivity to air pollution, particularly for TRAP in urban cohorts. This presents a novel means by which to understand sensitivity to air pollution and provides a molecular measure of environmental sensitivity.

Indexed as

DNA MethylationEpigenesis, GeneticVehicle EmissionsAgedAge FactorsAgingBlood PressureEnvironmental ExposureEnvironmental MonitoringFemaleGenetic MarkersHeart Disease Risk FactorsHumansMaleMiddle AgedNorth CarolinaGenetic MarkersVehicle Emissionsair pollutioncardiovascular diseaseDNA methylation ageenvironmental sensitivitytraffic

Identifiers

PMID33289704
PMCPMC7762491
OpenAlexW3112987067

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.