Evidence map›Paper›PMID 26855253›Full record

ArticleEnvironmental science & technology2016

A Quantitative Toxicogenomics Assay for High-throughput and Mechanistic Genotoxicity Assessment and Screening of Environmental Pollutants.

Jiaqi Lan, Na Gou, Sheikh Mokhles Rahman, Ce Gao, Miao He, April Z Gu

Abstract read
In one paragraph

Article in Environmental science & technology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–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

15 citing papers in PubMed.

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  13. The response of Escherichia coli to the alkylating agents chloroacetaldehyde and styrene oxide.Mutation research. Genetic toxicology and environmental mutagenesis · 2019
    Article
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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

6 authors.

Jiaqi LanDepartment of Civil and Environmental Engineering, Northeastern University , 360 Huntington Avenue, Boston, Massachusetts 02115, United States.
Na GouDepartment of Civil and Environmental Engineering, Northeastern University , 360 Huntington Avenue, Boston, Massachusetts 02115, United States.
Sheikh Mokhles RahmanDepartment of Civil and Environmental Engineering, Northeastern University , 360 Huntington Avenue, Boston, Massachusetts 02115, United States.
Ce GaoDepartment of Civil and Environmental Engineering, Northeastern University , 360 Huntington Avenue, Boston, Massachusetts 02115, United States.
Miao HeEnvironmental Simulation and Pollution Control (ESPC) State Key Joint Laboratory, School of Environment, Tsinghua University , Beijing, 100084, China.
April Z GuDepartment of Civil and Environmental Engineering, Northeastern University , 360 Huntington Avenue, Boston, Massachusetts 02115, United States.

Funding

Research Experiences and Training Coordination CoreP42ES017198 · NIEHS · NORTHEASTERN UNIVERSITY · PI HARRIS, SEAN M · 2010 to 2024
$38.6M
Toxicogenomics-based Mechanistic Multimedia Exposure Assessment and Child DevelopmentP50ES026049 · NIEHS · NORTHEASTERN UNIVERSITY · PI ALSHAWABKEH, AKRAM N · 2015 to 2018
$3.6M
NIEHS NIH HHS P42 ES017198NIEHS NIH HHS P42ES017198NIEHS NIH HHS P50 ES026049NIEHS NIH HHS P50ES026049
6 · The paper itself

Abstract

The ecological and health concern of mutagenicity and carcinogenicity potentially associated with an overwhelmingly large and ever-increasing number of chemicals demands for cost-effective and feasible method for genotoxicity screening and risk assessment. This study proposed a genotoxicity assay using GFP-tagged yeast reporter strains, covering 38 selected protein biomarkers indicative of all the seven known DNA damage repair pathways. The assay was applied to assess four model genotoxic chemicals, eight environmental pollutants and four negative controls across six concentrations. Quantitative molecular genotoxicity end points were derived based on dose response modeling of a newly developed integrated molecular effect quantifier, Protein Effect Level Index (PELI). The molecular genotoxicity end points were consistent with multiple conventional in vitro genotoxicity assays, as well as with in vivo carcinogenicity assay results. Further more, the proposed genotoxicity end point PELI values quantitatively correlated with both comet assay in human cell and carcinogenicity potency assay in mice, providing promising evidence for linking the molecular disturbance measurements to adverse outcomes at a biological relevant level. In addition, the high-resolution DNA damaging repair pathway alternated protein expression profiles allowed for chemical clustering and classification. This toxicogenomics-based assay presents a promising alternative for fast, efficient and mechanistic genotoxicity screening and assessment of drugs, foods, and environmental contaminants.

Indexed as

AnimalsComet AssayDNA DamageEnvironmental PollutantsGreen Fluorescent ProteinsHumansMiceMutagenicity TestsMutagensProteinsSaccharomyces cerevisiaeToxicogeneticsYeastsEnvironmental PollutantsGreen Fluorescent ProteinsMutagensProteins

Identifiers

PMID26855253
PMCPMC6321748

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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.