Evidence map›Paper›PMID 26603514›Full record

ArticleToxicology and applied pharmacology2016

Tissue-specific in vivo genetic toxicity of nine polycyclic aromatic hydrocarbons assessed using the Muta™Mouse transgenic rodent assay.

Alexandra S Long, Christine L Lemieux, Volker M Arlt, Paul A White

Open access · hybridAbstract read
In one paragraph

Article in Toxicology and applied pharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

31 citing papers in PubMed, 59 citations in OpenAlex.

  1. Advancing genotoxicity assessment with transcriptomic biomarkers: from 2D to 3D HepaRG spheroid models.Toxicological sciences : an official journal of the Society of Toxicology · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Dose-Related Mutagenic and Clastogenic Effects of Benzo[Environmental science & technology · 2024
    Article
  7. Review
  8. Article
  9. Observational
  10. Article
  11. Article
  12. Article
  13. Enhanced DNA adduct formation by benzo[a]pyrene in human liver cells lacking cytochrome P450 oxidoreductase.Mutation research. Genetic toxicology and environmental mutagenesis · 2020
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  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

4 authors at 2 institutions in 2 countries.

Alexandra S LongFaculty of Graduate and Postdoctoral Studies, Department of Biology, University of Ottawa, Ottawa, ON, Canada; Mechanistic Studies Division, Environmental Health Science and Research Bureau, Health Canada, Ottawa, ON, Canada. Electronic address: alexandra.long@hc-sc.gc.ca.
Christine L LemieuxAir Health Science Division, Water and Air Quality Bureau, Health Canada, Ottawa, ON, Canada.
Volker M ArltAnalytical and Environmental Sciences Division, MRC-PHE Centre for Environment and Health, King's College London, London, UK.
Paul A WhiteFaculty of Graduate and Postdoctoral Studies, Department of Biology, University of Ottawa, Ottawa, ON, Canada; Mechanistic Studies Division, Environmental Health Science and Research Bureau, Health Canada, Ottawa, ON, Canada.
Health Canada · CAKing's College London · GB

Funding

Cancer Research UK 14329Cancer Research UK C313/A14329Wellcome Trust 101126Wellcome Trust 101126/B/13/ZWellcome Trust 101126/Z/13/Z
6 · The paper itself

Abstract

Test batteries to screen chemicals for mutagenic hazard include several endpoints regarded as effective for detecting genotoxic carcinogens. Traditional in vivo methods primarily examine clastogenic endpoints in haematopoietic tissues. Although this approach is effective for identifying systemically distributed clastogens, some mutagens may not induce clastogenic effects; moreover, genotoxic effects may be restricted to the site of contact and/or related tissues. An OECD test guideline for transgenic rodent (TGR) gene mutation assays was released in 2011, and the TGR assays permit assessment of mutagenicity in any tissue. This study assessed the responses of two genotoxicity endpoints following sub-chronic oral exposures of male Muta™Mouse to 9 carcinogenic polycyclic aromatic hydrocarbons (PAHs). Clastogenicity was assessed via induction of micronuclei in peripheral blood, and mutagenicity via induction of lacZ transgene mutations in bone marrow, glandular stomach, small intestine, liver, and lung. Additionally, the presence of bulky PAH-DNA adducts was examined. Five of the 9 PAHs elicited positive results across all endpoints in at least one tissue, and no PAHs were negative or equivocal across all endpoints. All PAHs were positive for lacZ mutations in at least one tissue (sensitivity=100%), and for 8 PAHs, one or more initial sites of chemical contact (i.e., glandular stomach, liver, small intestine) yielded a greater response than bone marrow. Five PAHs were positive in the micronucleus assay (sensitivity=56%). Furthermore, all PAHs produced DNA adducts in at least one tissue. The results demonstrate the utility of the TGR assay for mutagenicity assessment, especially for compounds that may not be systemically distributed.

Indexed as

AnimalsDNA AdductsDose-Response Relationship, DrugEndpoint DeterminationLac OperonMaleMiceMice, TransgenicMicronucleus TestsMutagensMutationPolycyclic Aromatic HydrocarbonsSensitivity and SpecificityToxicity TestsDNA AdductsMutagensPolycyclic Aromatic Hydrocarbonspolycyclic aromatic hydrocarbons-DNA adductGenotoxicityMicronucleusMutationMuta™MousePolycyclic aromatic hydrocarbon

Identifiers

PMID26603514
PMCPMC4712826
OpenAlexW2180484301

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.