Evidence map›Paper›PMID 20008466›Full record

ArticleThe Journal of physiology2010

Ozone activates airway nerves via the selective stimulation of TRPA1 ion channels.

Thomas E Taylor-Clark, Bradley J Undem

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

76 citing papers in PubMed, 137 citations in OpenAlex.

  1. Trial
  2. Sesquiterpene Lactone Derivatives ofPharmaceuticals (Basel, Switzerland) · 2026
    Article
  3. Review
  4. Review
  5. Review
  6. Molecular, anatomical, and functional organization of lung interoceptors.bioRxiv : the preprint server for biology · 2025
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. TRP channels in airway sensory nerves.Neuroscience letters · 2021
    Review
  17. Article
  18. Air Pollution-Induced Autonomic Modulation.Physiology (Bethesda, Md.) · 2020
    Review
  19. Article
  20. Review

16 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

2 authors at 2 institutions in 1 country.

Thomas E Taylor-ClarkJohns Hopkins School of Medicine, 5501 Hopkins Bayview Circle, Baltimore, MD, USA. ttaylorc@health.usf.edu
Bradley J Undem
Johns Hopkins Bayview Medical Center · USJohns Hopkins University · US

Funding

Sensory C Fibers in the Upper AirwaysR00HL088520 · NHLBI · UNIVERSITY OF SOUTH FLORIDA · PI TAYLOR-CLARK, THOMAS EDWARD · 2009 to 2011
$731k
NHLBI NIH HHS R00 HL088520
6 · The paper itself

Abstract

Inhalation of ozone is a major health risk in industrialized nations. Ozone can impair lung function and induce respiratory symptoms through sensory neural-mediated pathways, yet the specific interaction of ozone with airway sensory nerves has yet to be elucidated. Here we demonstrate, using a vagally innervated ex vivo tracheal-lung mouse preparation, that ozone selectively and directly evokes action potential discharge in a subset of nociceptive bronchopulmonary nerves, namely slow conducting C-fibres. Sensitivity to ozone correlated with the transient receptor potential (TRP) A1 agonist, cinnamaldehyde, with ozone having no effect on cinnamaldehyde-insensitive fibres. C-fibre responses to ozone were abolished by ruthenium red (TRP inhibitor). Ozone also stimulated a subset of nociceptive sensory neurones isolated from vagal ganglia of wild-type mice, but failed to activate neurones isolated from transient receptor potential ankyrin 1 (TRPA1) knockout mice. Ozone activated HEK293 cells transfected with TRPA1, but failed to activate non-transfected HEK293 or HEK293 transfected with the capsaicin-sensitive transient receptor potential vanilloid 1 (TRPV1) channel. Thus, ozone is not an indiscriminate neuronal activator, but rather it potently and selectively activates a subset of airway C-fibres by directly stimulating TRPA1.

Indexed as

AcroleinAction PotentialsAnimalsCalcium ChannelsCell LineEvoked PotentialsHumansMiceMice, KnockoutModels, AnimalNerve Fibers, UnmyelinatedNerve Tissue ProteinsOzoneRespiratory SystemRuthenium RedSensory Receptor CellsAcroleinCalcium ChannelscinnamaldehydeNerve Tissue ProteinsOzoneRuthenium RedTransient Receptor Potential ChannelsTRPA1 Cation ChannelTRPA1 protein, humanTrpa1 protein, mouse

Identifiers

PMID20008466
PMCPMC2825608
OpenAlexW2134300965

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.