Evidence map›Paper›PMID 26688266›Full record

ArticleChemosphere2016

DNA methylation is differentially associated with environmental cadmium exposure based on sex and smoking status.

Shama Virani, Katie M Rentschler, Muneko Nishijo, Werawan Ruangyuttikarn, Witaya Swaddiwudhipong, Niladri Basu, Laura S Rozek

Open access · hybridAbstract read
In one paragraph

Article in Chemosphere, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 7% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Mechanisms of Heavy Metal Cadmium (Cd)-Induced Malignancy.Biological trace element research · 2025
    Review
  7. Article
  8. Epigenetics and environmental health.Frontiers of medicine · 2024
    Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Hypomethylation of LINE-1 retrotransposons is associated with cadmium-induced testicular injury.Environmental science and pollution research international · 2020
    Article
  14. Article
  15. Article
  16. In vitro and bioinformatics mechanistic-based approach for cadmium carcinogenicity understanding.Toxicology in vitro : an international journal published in association with BIBRA · 2020
    Article
  17. Article
  18. Article
  19. Article
  20. Article
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 5 institutions in 4 countries.

Shama ViraniDepartment of Environmental Health Sciences, University of Michigan, Ann Arbor, MI, USA.
Katie M RentschlerDepartment of Environmental Health Sciences, University of Michigan, Ann Arbor, MI, USA.
Muneko NishijoDepartment of Public Health, Kanazawa Medical University, Uchinada, Ishikawa, Japan.
Werawan RuangyuttikarnDepartment of Forensic Science, Chiang Mai University, Chiang Mai, Thailand.
Witaya SwaddiwudhipongDepartment of Community and Social Medicine, Mae Sot General Hospital, Tak, Thailand.
Niladri BasuFaculty of Agricultural and Environmental Sciences, McGill University, Montreal, Quebec, Canada.
Laura S RozekDepartment of Environmental Health Sciences, University of Michigan, Ann Arbor, MI, USA; Department of Otolaryngology, University of Michigan, Ann Arbor, MI, USA. Electronic address: rozekl@umich.edu.
University of Michigan · USChiang Mai University · THKanazawa Medical University · JPMaesot General Hospital · THMcGill University · CA

Funding

Strategic Vision & Impact on Environmental HealthP30ES017885 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Dana Dolinoy · 2011 to 2026
$21.3M
Interdisciplinary Research Training on Health and AgingT32AG027708 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Lindsay C Kobayashi, Briana Mezuk · 2008 to 2026
$2.7M
NIA NIH HHS T32 AG027708NIEHS NIH HHS P30 ES017885NIEHS NIH HHS P30ES017885
6 · The paper itself

Abstract

The adverse health effects of cadmium (Cd) are well known in human populations; however, much of what is known about biological mechanisms of Cd comes from in vitro and animal studies. The adverse health outcomes due to high levels of Cd exposure in the population of Mae Sot, Thailand have been extensively characterized. Here, for the first time, this population is being studied in an epigenetic context. The objective of this study was to characterize the association between DNA methylation markers and Cd exposure, taking into account sex and smoking differences, in an adult population at an increased risk of experiencing adverse health outcomes from high body burden of Cd. One hundred and sixty-nine residents from known exposure areas of Mae Sot, Thailand and one hundred residents from non-exposed areas nearby were surveyed in 2012. Urine and blood samples were collected for measurement of urinary Cd (UCd) and DNA methylation of Cd-related markers (DNMT3B, MGMT, LINE-1, MT2A). UCd levels were 7 times higher in the exposed compared to the unexposed populations (exposed median: 7.4 μg/L, unexposed median: 1.0 μg/L, p < 0.001). MGMT hypomethylation was associated with increasing levels of UCd in the total population. Sex-specific associations included MT2A and DNMT3B hypomethylation in women and LINE-1 hypermethylation in men with increasing UCd. Upon subanalysis, these associations separated by smoking status. In summary, environmental Cd exposure is associated with gene-specific DNA methylation in a sex and smoking dependent manner.

Indexed as

Environmental ExposureSmokingAdultAgedBiomarkersBody BurdenCadmiumDNA MethylationEnvironmental PollutantsFemaleHumansJapanMaleMiddle AgedSex FactorsThailandBiomarkersCadmiumEnvironmental PollutantsCadmiumDNA methylationEnvironmentEpigeneticsSexSmoking

Identifiers

PMID26688266
PMCPMC5047795
OpenAlexW2190151509

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.