Evidence map›Paper›PMID 30361985›Full record

SynthesisCurrent environmental health reports2018

The Impact of Air Pollution on Our Epigenome: How Far Is the Evidence? (A Systematic Review).

Rossella Alfano, Zdenko Herceg, Tim S Nawrot, Marc Chadeau-Hyam, Akram Ghantous, Michelle Plusquin

Open access · greenAbstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Current environmental health reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 3 pooled it
4.1field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 3 syntheses or guidelines pooled it, 77 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Epigenome-Wide Analysis Identifies Pollution-Sensitive Loci in Fibrotic Interstitial Lung Disease.American journal of respiratory and critical care medicine · 2025
    Article
  6. Article
  7. The researcher's guide to selecting biomarkers in mental health studies.BioEssays : news and reviews in molecular, cellular and developmental biology · 2024
    Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Air pollution and human endogenous retrovirus methylation in the school inner-city asthma intervention study.Toxicological sciences : an official journal of the Society of Toxicology · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. 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

6 authors at 3 institutions in 3 countries.

Rossella AlfanoCentre for Environmental Sciences, Hasselt University, Hasselt, Belgium.
Zdenko HercegEpigenetics Group, International Agency for Research on Cancer (IARC), 150 Cours Albert-Thomas, 69008, Lyon, France.
Tim S NawrotCentre for Environmental Sciences, Hasselt University, Hasselt, Belgium.
Marc Chadeau-HyamDepartment of Epidemiology and Biostatistics, The School of Public Health, Imperial College London, London, UK.
Akram GhantousEpigenetics Group, International Agency for Research on Cancer (IARC), 150 Cours Albert-Thomas, 69008, Lyon, France. GhantousA@iarc.fr.
Michelle PlusquinCentre for Environmental Sciences, Hasselt University, Hasselt, Belgium. michelle.plusquin@uhasselt.be.
Hasselt University · BECentre International de Recherche sur le Cancer · FRImperial College London · GB

Funding

World Health Organization 001
6 · The paper itself

Abstract

purpose of reviewThis systematic review evaluated existing evidence linking air pollution exposure in humans to major epigenetic mechanisms: DNA methylation, microRNAs, long noncoding RNAs, and chromatin regulation. RECENT

findingsEighty-two manuscripts were eligible, most of which were observational (85%), conducted in adults (66%) and based on DNA methylation (79%). Most observational studies, except panel, demonstrated modest effects of air pollution on the methylome. Panel and experimental studies revealed a relatively large number of significant methylome alterations, though based on smaller sample sizes. Particulate matter levels were positively associated in several studies with global or LINE-1 hypomethylation, a hallmark of several diseases, and with decondensed chromatin structure. Several air pollution species altered the DNA methylation clock, inducing accelerated biological aging. The causal nature of identified associations is not clear, however, especially that most originate from countries with low air pollution levels. Existing evidence, gaps, and perspectives are highlighted herein.

Indexed as

Air PollutantsAir PollutionDNA MethylationEpigenesis, GeneticHumansMicroRNAsParticulate MatterAir PollutantsMicroRNAsParticulate MatterAir pollutionChromatinDNA methylationEpigeneticsMicroRNAsNoncoding RNA

Identifiers

PMID30361985
OpenAlexW2898547810

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.