Evidence map›Paper›PMID 35473450›Full record

ArticleXenobiotica; the fate of foreign compounds in biological systems2022

The common indoor air pollutant α-pinene is metabolised to a genotoxic metabolite α-pinene oxide.

Suramya Waidyanatha, Sherry R Black, Kristine L Witt, Timothy R Fennell, Carol Swartz, Leslie Recio, Scott L Watson, Purvi Patel, Reshan A Fernando, Cynthia V Rider

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Xenobiotica; the fate of foreign compounds in biological systems, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 1 country.

Suramya WaidyanathaDivision of the National Toxicology Program, National Institute of Environmental Health Sciences, NC, USA.ORCID 0000-0001-9512-090X
Sherry R BlackRTI International, NC, USA.
Kristine L WittDivision of the National Toxicology Program, National Institute of Environmental Health Sciences, NC, USA.
Timothy R FennellRTI International, NC, USA.
Carol SwartzIntegrated Laboratory Systems, NC, USA.
Leslie RecioIntegrated Laboratory Systems, NC, USA.
Scott L WatsonRTI International, NC, USA.
Purvi PatelRTI International, NC, USA.
Reshan A FernandoRTI International, NC, USA.ORCID 0000-0002-9245-7790
Cynthia V RiderDivision of the National Toxicology Program, National Institute of Environmental Health Sciences, NC, USA.
RTI International · USNational Institute of Environmental Health Sciences · USIntegrated Laboratory Systems, Inc. · US

Funding

Toxicological Assessments for the National Toxicology ProgramZIAES103316 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI WALKER, NIGEL J · 2016 to 2019
$31.9M
Occupational and Inhalation Exposures Research ProgramZIAES103374 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI RYAN, KRISTEN · 2022 to 2025
$11.1M
Intramural NIH HHS ZIA ES103316NIEHS NIH HHS HHSN273201300009CNIEHS NIH HHS HHSN273201400022C
6 · The paper itself

Abstract

α-Pinene caused a concentration-responsive increase in bladder hyperplasia and decrease in sperm counts in rodents following inhalation exposure. Additionally, it formed a prospective reactive metabolite, α-pinene oxide.To provide human relevant context for data generated in animal models and explore potential mechanism, we undertook studies to investigate the metabolism of α-pinene to α-pinene oxide and mutagenicity of α-pinene and α-pinene oxide.α-Pinene oxide was formed in rat and human microsomes and hepatocytes with some species differences. Based on area under the concentration versus time curves, the formation of α-pinene oxide was up to 4-fold higher in rats than in humans.While rat microsomes cleared α-pinene oxide faster than human microsomes, the clearance of α-pinene oxide in hepatocytes was similar between species.α-Pinene was not mutagenic with or without induced rat liver S9 in

Indexed as

Air PollutantsAnimalsBicyclic MonoterpenesDNA DamageMaleMicrosomes, LiverMutagenicity TestsMutagensProspective StudiesRats2-pinene oxideAir Pollutantsalpha-pineneBicyclic MonoterpenesMutagensbacterial mutagenicityhepatocytesmetabolismmonoterpeneα-pineneα-pinene oxide

Identifiers

PMID35473450
PMCPMC9298155
OpenAlexW4224950111

What OpenQuestion holds

Textmetadata
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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.