Evidence map›Paper›PMID 25911656›Full record

ReviewToxicological sciences : an official journal of the Society of Toxicology2015

Polycyclic aromatic hydrocarbons: from metabolism to lung cancer.

Bhagavatula Moorthy, Chun Chu, Danielle J Carlin

Open access · bronzeAbstract readReview
In one paragraph

Review in Toxicological sciences : an official journal of the Society of Toxicology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 260 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
260citing papers in PubMed, 7 pooled it
39.6field-weighted citation impact, top 1% 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

260 citing papers in PubMed, 7 syntheses or guidelines pooled it, 772 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. The Association between Urinary Polycyclic Aromatic Hydrocarbons Metabolites and Type 2 Diabetes Mellitus.International journal of environmental research and public health · 2022
    Pooled it
  8. Article
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  12. Review
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  14. Comparison of the 1C2 Reference Filtered Cigar to the 1R6F Reference Filtered Cigarette.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2026
    Article
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200 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

3 authors at 1 institution in 1 country.

Bhagavatula Moorthy*Department of Pediatrics, Baylor College of Medicine, Houston, Texas and Division of Extramural Research and Training, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina 27709.
Chun Chu*Department of Pediatrics, Baylor College of Medicine, Houston, Texas and Division of Extramural Research and Training, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina 27709.
Danielle J Carlin*Department of Pediatrics, Baylor College of Medicine, Houston, Texas and Division of Extramural Research and Training, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina 27709.
National Institute of Environmental Health Sciences · US

Funding

MOLECULAR MECHANISMS OF CYTOCHROME P4501A1 EXPRESSIONR01ES009132 · NIEHS · BAYLOR COLLEGE OF MEDICINE · PI MOORTHY, BHAGAVATULA · 1998 to 2017
$3.8M
TARGETED GENOMICS FACILITY COREP30ES023512 · NIEHS · TEXAS A&M AGRILIFE RESEARCH · PI THREADGILL, DAVID W. · 2014 to 2017
$3.3M
Functional roles of Nrf2 and NQO1 genetic variants in hyperoxic lung injury-ARDSR01HL112516 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI MOORTHY, BHAGAVATULA · 2012 to 2016
$2.9M
Role of cytochrome P4501B1 in oxygen-mediated pulmonary injuryR01ES019689 · NIEHS · BAYLOR COLLEGE OF MEDICINE · PI MOORTHY, BHAGAVATULA · 2011 to 2015
$2.1M
Roles of pulmonary and hepatic P4501A enzymes in hyperoxic lung injury in miceR01HL087174 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI MOORTHY, BHAGAVATULA · 2007 to 2010
$1.5M
NHLBI NIH HHS HL-087174NHLBI NIH HHS HL-112516NHLBI NIH HHS R01 HL087174NHLBI NIH HHS R01 HL112516NIEHS NIH HHS ES-009132NIEHS NIH HHS ES-019689NIEHS NIH HHS P30 ES023512NIEHS NIH HHS R01 ES009132NIEHS NIH HHS R01 ES019689
6 · The paper itself

Abstract

Excessive exposure to polycyclic aromatic hydrocarbons (PAHs) often results in lung cancer, a disease with the highest cancer mortality in the United States. After entry into the lung, PAHs induce phase I metabolic enzymes such as cytochrome P450 (CYP) monooxygenases, i.e. CYP1A1/2 and 1B1, and phase II enzymes such as glutathione S-transferases, UDP glucuronyl transferases, NADPH quinone oxidoreductases (NQOs), aldo-keto reductases (AKRs), and epoxide hydrolases (EHs), via the aryl hydrocarbon receptor (AhR)-dependent and independent pathways. Humans can also be exposed to PAHs through diet, via consumption of charcoal broiled foods. Metabolism of PAHs through the CYP1A1/1B1/EH pathway, CYP peroxidase pathway, and AKR pathway leads to the formation of the active carcinogens diol-epoxides, radical cations, and o-quinones. These reactive metabolites produce DNA adducts, resulting in DNA mutations, alteration of gene expression profiles, and tumorigenesis. Mutations in xenobiotic metabolic enzymes, as well as polymorphisms of tumor suppressor genes (e.g. p53) and/or genes involved in gene expression (e.g. X-ray repair cross-complementing proteins), are associated with lung cancer susceptibility in human populations from different ethnicities, gender, and age groups. Although various metabolic activation/inactivation pathways, AhR signaling, and genetic susceptibilities contribute to lung cancer, the precise points at which PAHs induce tumor initiation remain unknown. The goal of this review is to provide a current state-of-the-science of the mechanisms of human lung carcinogenesis mediated by PAHs, the experimental approaches used to study this complex class of compounds, and future directions for research of these compounds.

Indexed as

Activation, MetabolicCarcinogensCytochrome P-450 Enzyme SystemHumansLung NeoplasmsPolycyclic Aromatic HydrocarbonsCarcinogensCytochrome P-450 Enzyme SystemPolycyclic Aromatic HydrocarbonsAh receptorcarcinogenesisgenetic susceptibilitylung cancermetabolismmixturesPAHpolycyclic aromatic hydrocarbons

Identifiers

PMID25911656
PMCPMC4408964
OpenAlexW2062909384

What OpenQuestion holds

Textmetadata
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.