Evidence map›Paper›PMID 19663042›Full record

ReviewCurrent opinion in pediatrics2009

Epigenetics and environmental chemicals.

Andrea Baccarelli, Valentina Bollati

Open access · greenAbstract readReview
In one paragraph

Review in Current opinion in pediatrics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 373 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
373citing papers in PubMed, 4 pooled it
19.9field-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.

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

373 citing papers in PubMed, 4 syntheses or guidelines pooled it, 912 citations in OpenAlex.

  1. Pooled it
  2. Welding Fume Exposure and Epigenetic Alterations: A Systematic Review.International journal of environmental research and public health · 2019
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Sex andToxics · 2026
    Article
  14. Review
  15. Review
  16. FIGO committee opinion: Environmental drivers of gynecologic and reproductive health.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2025
    Article
  17. FIGO committee opinion: Environmental drivers of obstetric health and early childhood development.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2025
    Article
  18. Review
  19. Article
  20. Review

313 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

2 authors at 2 institutions in 1 country.

Andrea BaccarelliLaboratory of Environmental Epigenetics, Center of Molecular and Genetic Epidemiology, Department of Environmental and Occupational Health, University of Milan, Via San Barnaba 8, Milan, Italy. andrea.baccarelli@unimi.it
Valentina Bollati
Ospedale Maggiore · ITUniversity of Milan · IT

Funding

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 R01 ES015172
6 · The paper itself

Abstract

purpose of reviewEpigenetics investigates heritable changes in gene expression occurring without changes in DNA sequence. Several epigenetic mechanisms, including DNA methylation, histone modifications, and microRNA expression, can change genome function under exogenous influence. Here, we review current evidence indicating that epigenetic alterations mediate toxicity from environmental chemicals. RECENT

findingsIn-vitro, animal, and human investigations have identified several classes of environmental chemicals that modify epigenetic marks, including metals (cadmium, arsenic, nickel, chromium, and methylmercury), peroxisome proliferators (trichloroethylene, dichloroacetic acid, and TCA), air pollutants (particulate matter, black carbon, and benzene), and endocrine-disrupting/reproductive toxicants (diethylstilbestrol, bisphenol A, persistent organic pollutants, and dioxin). Most studies conducted so far have been centered on DNA methylation, whereas only a few investigations have studied environmental chemicals in relation to histone modifications and microRNA. SUMMARY: For several exposures, it has been proved that chemicals can alter epigenetic marks, and that the same or similar epigenetic alterations can be found in patients with the disease of concern or in diseased tissues. Future prospective investigations are needed to determine whether exposed individuals develop epigenetic alterations over time and, in turn, which such alterations increase the risk of disease. Also, further research is needed to determine whether environmental epigenetic changes are transmitted transgenerationally.

Indexed as

Environmental ExposureAnimalsEpigenesis, GeneticGenetic Predisposition to DiseaseHumansInorganic ChemicalsOrganic ChemicalsRisk FactorsInorganic ChemicalsOrganic Chemicals

Identifiers

PMID19663042
PMCPMC3035853
OpenAlexW2140291328

What OpenQuestion holds

Textmetadata
LicenceTDM
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.