Evidence map›Paper›PMID 21949157›Full record

ArticleAmerican journal of physiology. Lung cellular and molecular physiology2012

Contributions of TRPV1, endovanilloids, and endoplasmic reticulum stress in lung cell death in vitro and lung injury.

Karen C Thomas, Jessica K Roberts, Cassandra E Deering-Rice, Erin G Romero, Randal O Dull, Jeewoo Lee, Garold S Yost, Christopher A Reilly

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Lung cellular and molecular physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 19% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. A novel role for TRPV1 in macrophage giant cell formation.bioRxiv : the preprint server for biology · 2026
    Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Anticancer Activity of Natural and Synthetic Capsaicin Analogs.The Journal of pharmacology and experimental therapeutics · 2018
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Airway smooth muscle in airway reactivity and remodeling: what have we learned?American journal of physiology. Lung cellular and molecular physiology · 2013
    Review
  18. Review
  19. Emerging mechanistic targets in lung injury induced by combustion-generated particles.Toxicological sciences : an official journal of the Society of Toxicology · 2013
    Review
  20. Article
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

8 authors at 2 institutions in 2 countries.

Karen C ThomasDepartment of Pharmacology and Toxicology, University of Utah, Salt Lake City, UT 84112, USA.
Jessica K Roberts
Cassandra E Deering-Rice
Erin G Romero
Randal O Dull
Jeewoo Lee
Garold S Yost
Christopher A Reilly
University of Utah · USSeoul National University · KR

Funding

TRP Channels and Air PollutionR01ES017431 · NIEHS · UNIVERSITY OF UTAH · PI REILLY, CHRISTOPHER A · 2009 to 2024
$5.3M
Mechanisms of Vanilloid Receptor-Induced Cell DeathR01HL069813 · NHLBI · UNIVERSITY OF UTAH · PI REILLY, CHRISTOPHER A · 2003 to 2005
$788k
NHLBI NIH HHS HL-069813NHLBI NIH HHS R01 HL069813NIEHS NIH HHS ES-017431NIEHS NIH HHS R01 ES017431
6 · The paper itself

Abstract

Endogenous agonists of transient receptor potential vanilloid-1 (TRPV1) (endovanilloids) are implicated as mediators of lung injury during inflammation. This study tested the hypothesis that endovanilloids produced following lipopolysaccharide (LPS) treatment activate TRPV1 and cause endoplasmic reticulum stress/GADD153 expression in lung cells, representing a mechanistic component of lung injury. The TRPV1 agonist nonivamide induced GADD153 expression and caused cytotoxicity in immortalized and primary human bronchial, bronchiolar/alveolar, and microvascular endothelial cells, proportional to TRPV1 mRNA expression. In CF-1 mice, Trpv1 mRNA was most abundant in the alveoli, and intratracheal nonivamide treatment promoted Gadd153 expression in the alveolar region. Treatment of CF-1 mice with LPS increased Gadd153 in the lung, lactate dehydrogenase (LDH) in bronchoalveolar lavage (BAL) fluid, and lung wet-to-dry weight ratio. Cotreating mice with LPS and the TRPV1 antagonist LJO-328 reduced Gadd153 induction and LDH in BAL but did not inhibit increases in lung wet-to-dry ratio. In Trpv1(-/-) mice treated with LPS, Gadd153 induction and LDH in BAL were reduced relative to wild-type mice, and the wet-to-dry weight ratios of lungs from both wild-type and Trpv1(-/-) mice decreased. Organic extracts of blood collected from LPS-treated mice were more cytotoxic to TRPV1-overexpressing cells compared with BEAS-2B cells and extracts from control mice, however, most pure endovanilloids did not produce cytotoxicity in a characteristic TRPV1-dependent manner. Collectively, these data indicate a role for TRPV1, and endogenous TRPV1 agonists, in ER stress and cytotoxicity in lung cells but demonstrate that ER stress and cytotoxicity are not essential for pulmonary edema.

Indexed as

LungAnimalsBronchiBronchoalveolar Lavage FluidCapsaicinCell DeathCell LineCell Line, TransformedCells, CulturedEndoplasmic Reticulum StressHumansInflammationLipopolysaccharidesL-Lactate DehydrogenaseLung InjuryMiceCapsaicinDdit3 protein, mouseLipopolysaccharidesL-Lactate DehydrogenasenonivamideTranscription Factor CHOPTRPV1 protein, mouseTRPV Cation Channels

Identifiers

PMID21949157
PMCPMC3349369
OpenAlexW2063177441

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.