Evidence map›Paper›PMID 31020322›Full record

ArticleToxicological sciences : an official journal of the Society of Toxicology2019

Metabolism and Lung Toxicity of Inhaled Naphthalene: Effects of Postnatal Age and Sex.

Sarah A Carratt, Nataliia Kovalchuk, Xinxin Ding, Laura S Van Winkle

Open access · bronzeAbstract read
In one paragraph

Article in Toxicological sciences : an official journal of the Society of Toxicology, 2019. 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
1.3field-weighted citation impact, top 23% 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

15 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  4. Review
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  8. Article
  9. Indoor Air Pollution Increases the Risk of Lung Cancer.International journal of environmental research and public health · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Contribution of Pulmonary CYP-mediated Bioactivation of Naphthalene to Airway Epithelial Injury in the Lung.Toxicological sciences : an official journal of the Society of Toxicology · 2020
    Article
  15. 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

4 authors at 3 institutions in 1 country.

Sarah A CarrattCenter for Health and the Environment, University of California Davis, Davis, California 95616.
Nataliia KovalchukWadsworth Center, New York State Department of Health, Albany, New York 12201.
Xinxin DingDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Arizona, Tucson, Arizona 85721.
Laura S Van WinkleCenter for Health and the Environment, University of California Davis, Davis, California 95616.
University of California, Davis · USNew York State Department of Health · USUniversity of Arizona · US

Funding

SOUTHWEST ENVIRONMENTAL HEALTH SCIENCES CENTERP30ES006694 · NIEHS · UNIVERSITY OF ARIZONA · PI George S Watts · 1994 to 2026
$36.7M
UC Davis Environmental Health Sciences Core CenterP30ES023513 · NIEHS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Irva Hertz-Picciotto · 2015 to 2026
$26.0M
ENVIRONMENTAL TOXICOLOGYT32ES007059 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI Laura S Van Winkle · 1985 to 2026
$7.9M
Metabolic Mechanisms of Naphthalene Toxicity in LungR01ES020867 · NIEHS · WADSWORTH CENTER · PI Xinxin Ding, Laura S Van Winkle · 2013 to 2026
$6.4M
Acquisition of Covaris E220 and Sciclone G3 systems for high throughput sequencinS10OD010786 · OD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI COMAI, LUCA · 2012 to 2012
$311k
NIEHS NIH HHS P30 ES006694NIEHS NIH HHS P30 ES023513NIEHS NIH HHS R01 ES020867NIEHS NIH HHS T32 ES007059NIH HHS S10 OD010786
6 · The paper itself

Abstract

Human exposure to naphthalene (NA), an acute lung toxicant and possible human carcinogen, is primarily through inhalation. Acute lung toxicity and carcinogenesis are thought to be related because the target sites for both are similar. To understand susceptibility of the developing lung to cytotoxicity of inhaled NA, we exposed neonatal (7 days), juvenile (3 weeks), and adult mice to 5 or 10 ppm NA vapor for 4 h. We measured vacuolated airway epithelium morphometrically, quantified NA and NA-glutathione levels in plasma and lung, and quantified gene expression in microdissected airways. NA inhalation caused airway epithelial cytotoxicity at all ages, in both sexes. Contrary to a previous study that showed the greatest airway epithelial cytotoxicity in neonatal mice following intraperitoneal NA injection, we observed the most extensive airway epithelial toxicity in older, juvenile, animals exposed to NA by inhalation. Juvenile female animals were the most susceptible. Furthermore, NA inhalation in juvenile animals resulted in damage to conducting airway Club cells that was greater in proximal versus distal airways. We also found NA tissue burden and metabolism differed by age. Gene expression pathway analysis was consistent with the premise that female juvenile mice are more predisposed to damage; DNA damage and cancer pathways were upregulated. Our data demonstrate special susceptibility of young, juvenile mice to NA inhalation-induced cytotoxicity, highlight the importance of route of exposure and airway location in toxicity of chemicals in the developing lung, and provide metabolic and molecular insights for further identification of mechanisms underlying age and sex differences in NA toxicity.

Indexed as

Administration, InhalationAge FactorsAnimalsAnimals, NewbornFemaleGlutathioneLungMaleMiceMice, Inbred C57BLNaphthalenesSex CharacteristicsGlutathionenaphthaleneNaphthalenesgene expressionglutathionenaphthalenepostnatal developmenttoxicity

Identifiers

PMID31020322
PMCPMC6657577
OpenAlexW2940942406

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.