Evidence map›Paper›PMID 27592100›Full record

ArticleToxicology and applied pharmacology2017

Role of TRPA1 in acute cardiopulmonary toxicity of inhaled acrolein.

Daniel J Conklin, Petra Haberzettl, Ganapathy Jagatheesan, Maiying Kong, Gary W Hoyle

Abstract read
In one paragraph

Article in Toxicology and applied pharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

33 citing papers in PubMed, 53 citations in OpenAlex.

  1. Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz · 2025
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  20. [Effects of Acrolein on the Proliferation of andSichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Daniel J ConklinDiabetes and Obesity Center, Institute of Molecular Cardiology, Division of Cardiovascular Medicine, Department of Medicine, School of Medicine, University of Louisville, Louisville, KY 40292, United States. Electronic address: dj.conklin@louisville.edu.
Petra HaberzettlDiabetes and Obesity Center, Institute of Molecular Cardiology, Division of Cardiovascular Medicine, Department of Medicine, School of Medicine, University of Louisville, Louisville, KY 40292, United States.
Ganapathy JagatheesanDiabetes and Obesity Center, Institute of Molecular Cardiology, Division of Cardiovascular Medicine, Department of Medicine, School of Medicine, University of Louisville, Louisville, KY 40292, United States.
Maiying KongDepartment of Bioinformatics and Biostatistics, School of Public Health & Information Sciences, University of Louisville, Louisville, KY 40292, United States.
Gary W HoyleDepartment of Environmental and Occupational Health Sciences, School of Public Health & Information Sciences, University of Louisville, Louisville, KY 40292, United States.
University of Louisville · US

Funding

Research Training and Education Core (Core D) P50HL120163 · NHLBI · AMERICAN HEART ASSOCIATION · PI SRIVASTAVA, SANJAY · 2013 to 2017
$20.1M
ConProject-006U54HL120163 · NHLBI · AMERICAN HEART ASSOCIATION · PI BHATNAGAR, ARUNI, ROBERTSON, ROSE MARIE · 2018 to 2022
$18.8M
Project 5 - Metabolomic Analysis of AtherothrombosisP20GM103492 · NIGMS · UNIVERSITY OF LOUISVILLE · PI HONG, KYUNG UK · 2012 to 2017
$13.8M
Cardiovascular Toxicity of Tobacco Products and ConstituentsR01HL122676 · NHLBI · UNIVERSITY OF LOUISVILLE · PI CONKLIN, DANIEL JOSEPH · 2015 to 2019
$3.7M
Cardioprotective Mechanisms of Glutathione S-transferase PR01HL089380 · NHLBI · UNIVERSITY OF LOUISVILLE · PI CONKLIN, DANIEL JOSEPH · 2008 to 2012
$2.1M
Summer Environmental Health Sciences Training ProgramT35ES014559 · NIEHS · UNIVERSITY OF LOUISVILLE · PI Matthew C Cave, Daniel Joseph Conklin · 2006 to 2026
$751k
Novel Treatments of Acrolein-induced CardiotoxicityR21ES024030 · NIEHS · UNIVERSITY OF LOUISVILLE · PI CONKLIN, DANIEL JOSEPH · 2013 to 2014
$750k
NHLBI NIH HHS P50 HL120163NHLBI NIH HHS R01 HL089380NHLBI NIH HHS R01 HL122676NHLBI NIH HHS U54 HL120163NIEHS NIH HHS R21 ES024030NIEHS NIH HHS T35 ES014559NIGMS NIH HHS P20 GM103492
6 · The paper itself

Abstract

Acrolein is a highly toxic, volatile, unsaturated aldehyde generated during incomplete combustion as in tobacco smoke and indoor fires. Because the transient receptor potential ankyrin 1 (TRPA1) channel mediates tobacco smoke-induced lung injury, we assessed its role in high-level acrolein-induced toxicity in mice. Acrolein (100-275ppm, 10-30min) caused upper airway epithelial sloughing, bradypnea and oral gasping, hypothermia, cardiac depression and mortality. Male wild-type mice (WT, C57BL/6; 5-52weeks) were significantly more sensitive to high-level acrolein than age-matched, female WT mice. Both male and female TRPA1-null mice were more sensitive to acrolein-induced mortality than age- and sex-matched WT mice. Acrolein exposure increased lung weight:body weight ratios and lung albumin and decreased plasma albumin to a greater extent in TRPA1-null than in WT mice. Lung and plasma protein-acrolein adducts were not increased in acrolein-exposed TRPA1-null mice compared with WT mice. To assess TRPA1-dependent protective mechanisms, respiratory parameters were monitored by telemetry. TRPA1-null mice had a slower onset of breathing rate suppression ('respiratory braking') than WT mice suggesting TRPA1 mediates this protective response. Surprisingly, WT male mice treated either with a TRPA1 antagonist (HC030031; 200mg/kg) alone or with combined TRPA1 (100mg/kg) and TRPV1 (capsazepine, 10mg/kg) antagonists at 30min post-acrolein exposure (i.e., "real world" delay in treatment) were significantly protected from acrolein-induced mortality. These data show TRPA1 protects against high-level acrolein-induced toxicity in a sex-dependent manner. Post-exposure TRPA1 antagonism also protected against acrolein-induced mortality attesting to a complex role of TRPA1 in cardiopulmonary injury.

Indexed as

AcroleinAnimalsFemaleInhalation ExposureLungMaleMiceMice, 129 StrainMice, Inbred C57BLMice, KnockoutOrgan Culture TechniquesSex FactorsTransient Receptor Potential ChannelsTRPA1 Cation ChannelAcroleinTransient Receptor Potential ChannelsTRPA1 Cation ChannelTrpa1 protein, mouseAldehydesCardiac dysfunctionOxidative stressPulmonary injury

Identifiers

PMID27592100
PMCPMC5332481
OpenAlexW2518163038

What OpenQuestion holds

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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.