Evidence map›Paper›PMID 18804180›Full record

ArticleMutation research2008

Particulate matter inhibits DNA repair and enhances mutagenesis.

Manju Mehta, Lung-Chi Chen, Terry Gordon, William Rom, Moon-Shong Tang

Open access · greenAbstract read
In one paragraph

Article in Mutation research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 2 pooled it
3.2field-weighted citation impact, top 10% 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

46 citing papers in PubMed, 2 syntheses or guidelines pooled it, 97 citations in OpenAlex.

  1. Pooled it
  2. The impact of particulate matter 2.5 on the risk of hepatocellular carcinoma: a meta-analysis.International archives of occupational and environmental health · 2022
    Pooled it
  3. Article
  4. Review
  5. Airborne PMInternational journal of molecular sciences · 2025
    Article
  6. BKScientific reports · 2025
    Article
  7. Article
  8. Article
  9. Intra-Continental Transport of Western Wildfire Smoke Heightens Health Risks Across North America.International journal of environmental research and public health · 2025
    Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Scanning ion conductance microscopy reveals differential effect of PMAnalytical and bioanalytical chemistry · 2023
    Article
  15. Article
  16. Article
  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

5 authors at 1 institution in 1 country.

Manju MehtaDepartments of Environmental Medicine, Pathology and Medicine, New York University School of Medicine, Tuxedo, New York 10987, United States.
Lung-Chi Chen
Terry Gordon
William Rom
Moon-Shong Tang
New York University · US

Funding

RESEARCH IN ENVIRONMENTAL HEALTH SCIENCES (CENTER GRANT)P30ES000260 · NIEHS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ZELIKOFF, JUDITH TERRY · 1985 to 2020
$26.1M
DNA Damage and Tobacco-Induced Lung CancerR01CA114541 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI TANG, ERIC MOON-SHONG M. · 2005 to 2009
$1.7M
REPAIR OF DNA DAMAGED BY MODEL ENVIRONMENTAL CHEMICALSR01ES003124 · NIEHS · UNIVERSITY OF TEXAS MD ANDERSON CAN CTR · PI TANG, ERIC MOON-SHONG M · 1985 to 2004
$1.5M
Long Term Cardiovascular Effects of Inhaled NanoparticlesR01ES015495 · NIEHS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CHEN, LUNG-CHI · 2006 to 2008
$389k
NCI NIH HHS CA114541NCI NIH HHS CA90097NCI NIH HHS R01 CA114541NIEHS NIH HHS ES00260NIEHS NIH HHS ES014614NIEHS NIH HHS ES015495NIEHS NIH HHS ES03124NIEHS NIH HHS P30 ES000260NIEHS NIH HHS R01 ES003124NIEHS NIH HHS R01 ES015495
6 · The paper itself

Abstract

Exposure to ambient air pollution has been associated with adverse health effects including lung cancer. A recent epidemiology study has established that each 10 microg/m3 elevation in long-term exposure to average PM2.5 ambient concentration was associated with approximately 8% of lung cancer mortality. The underlying mechanisms of how PM contributes to lung carcinogenesis, however, remain to be elucidated. We have recently found that transition metals such as nickel and chromium and oxidative stress induced lipid peroxidation metabolites such as aldehydes can greatly inhibit nucleotide excision repair (NER) and enhance carcinogen-induced mutations. Because PM is rich in metal and aldehyde content and can induce oxidative stress, we tested the effect of PM on DNA repair capacity in cultured human lung cells using in vitro DNA repair synthesis and host cell reactivation assays. We found that PM greatly inhibits NER for ultraviolet (UV) light and benzo(a)pyrene diol epoxide (BPDE) induced DNA damage in human lung cells. We further demonstrated that PM exposure can significantly increase both spontaneous and UV-induced mutagenesis. These results together suggest that the carcinogenicity of PM may act through its combined effect on suppression of DNA repair and enhancement of DNA replication errors.

Indexed as

Mutagenesis7,8-Dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxideAir PollutantsCell Line, TumorDNA RepairDNA ReplicationHumansLung NeoplasmsParticulate MatterUltraviolet Rays7,8-Dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxideAir PollutantsParticulate Matter

Identifiers

PMID18804180
PMCPMC4002174
OpenAlexW1984972028

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.