Evidence map›Paper›PMID 30047075›Full record

ReviewCurrent environmental health reports2018

DNA Methylation Age-Environmental Influences, Health Impacts, and Its Role in Environmental Epidemiology.

Radhika Dhingra, Jamaji C Nwanaji-Enwerem, Madeline Samet, Cavin K Ward-Caviness

Abstract readReview
In one paragraph

Review 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 80 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

80 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Extracellular vesicles and epigenetic aging clocks in tissue aging: an exosome-focused conceptual framework with a focus on skin.The journals of gerontology. Series A, Biological sciences and medical sciences · 2026
    Review
  5. Article
  6. Review
  7. Article
  8. Review
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  10. Article
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  12. Microvascular Health as a Key Determinant of Organismal Aging.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Long-term exposure to ambient PMScientific reports · 2025
    Article
  20. Article

20 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

4 authors.

Radhika DhingraNational Health and Environmental Effects Laboratory, US Environmental Protection Agency, Chapel Hill, NC, USA.
Jamaji C Nwanaji-EnweremDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Madeline SametOberlin College, Oberlin, OH, USA.
Cavin K Ward-CavinessNational Health and Environmental Effects Laboratory, US Environmental Protection Agency, Chapel Hill, NC, USA. ward-caviness.cavin@epa.gov.

Funding

Utilizing DNA Methylation Age to Understand The Effects of Fine Particles on CognitionF31AG056124 · NIA · HARVARD MEDICAL SCHOOL · PI NWANAJI-ENWEREM, JAMAJI · 2017 to 2018
$85k
Intramural EPA EPA999999NIA NIH HHS F31 AG056124
6 · The paper itself

Abstract

purpose of reviewDNA methylation-based aging biomarkers are valuable tools for evaluating the aging process from a molecular perspective. These epigenetic aging biomarkers can be evaluated across the lifespan and are tissue specific. This review examines the literature relating environmental exposures to DNA methylation-based aging biomarkers and also the literature evaluating these biomarkers as predictors of health outcomes. RECENT

findingsMultiple studies evaluated the association between air pollution and DNA methylation age and consistently observed that higher exposures are associated with elevated DNA methylation age. Psychosocial exposures, e.g., traumas and adolescent adversity, and infections are also associated with epigenetic aging. DNA methylation age has been repeatedly associated with mortality, cancer, and cognitive impairment. DNA methylation age is responsive to the environment and predictive of health outcomes. Studies are still needed to evaluate whether DNA methylation age acts as a mediator or modifier of environmental health effects and to understand the impact of factors such as race, gender, and genetics.

Indexed as

DNA MethylationEnvironmental ExposureEnvironmental HealthGene-Environment InteractionAdultAgedAged, 80 and overAgingBiomarkersEpigenesis, GeneticFemaleHumansMaleMiddle AgedNeoplasmsBiomarkersDNA methylation ageEnvironmentEnvironmental epidemiologyEnvironmental exposureEpidemiologyEpigenetic age

Identifiers

PMID30047075
PMCPMC6173330

What OpenQuestion holds

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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.