Evidence map›Paper›PMID 24486068›Full record

ArticleThe Journal of allergy and clinical immunology2014

IgE-mediated mast cell responses are inhibited by thymol-mediated, activation-induced cell death in skin inflammation.

Joshua B Wechsler, Chia-Lin Hsu, Paul J Bryce

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of allergy and clinical immunology, 2014. 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
2.0field-weighted citation impact, top 15% 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, 40 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. TRPA1 Expression and Pathophysiology in Immune Cells.International journal of molecular sciences · 2021
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Inhibitory Effects of Angelica Polysaccharide on Activation of Mast Cells.Evidence-based complementary and alternative medicine : eCAM · 2016
    Article
  14. Wogonin induces eosinophil apoptosis and attenuates allergic airway inflammation.American journal of respiratory and critical care medicine · 2015
    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

3 authors at 2 institutions in 1 country.

Joshua B WechslerDivision of Pediatric Gastroenterology, Hepatology, and Nutrition, Ann and Robert H. Lurie Children's Hospital of Chicago, Chicago, Ill.
Chia-Lin HsuDepartment of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Ill.
Paul J BryceDepartment of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Ill. Electronic address: p-bryce@northwestern.edu.
Northwestern University · USLurie Children's Hospital · US

Funding

Regulation of T cell migration by histamineR01AI076456 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI HULSE, KATHRYN ELIZABETH · 2008 to 2017
$3.9M
Epithelial BAFF and APRIL in Airway Inflammation, Immunity and DiseaseR01AI072570 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SCHLEIMER, ROBERT P · 2007 to 2011
$2.3M
Regulation of food allergy and anaphylaxis by IL 33R01AI105839 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI BOCHNER, BRUCE S · 2014 to 2018
$1.8M
NIAID NIH HHS R01 AI072570NIAID NIH HHS R01 AI076456NIAID NIH HHS R01 AI105839
6 · The paper itself

Abstract

backgroundMast cells play a critical role in inflammatory skin diseases through releasing proinflammatory mediators; however, few therapies directly target these cells. In 1878, the use of topical thymol, a now recognized potent agonist for transient receptor potential channels, was first described to treat eczema and psoriasis.

objectiveWe sought to determine the mechanisms through which thymol can alter skin inflammation.

methodsWe examined the effect of topical thymol on IgE-dependent responses using a mast cell-dependent passive cutaneous anaphylaxis (PCA) model, as well as in vitro-cultured mast cells.

resultsThymol dose-dependently inhibited PCA when administered topically 24 hours before antigen challenge but provoked an ear-swelling response directly on application. This direct effect was associated with local mast cell degranulation and was absent in histamine-deficient mice. However, unlike with PCA responses, there was no late-phase swelling. In vitro thymol directly triggered calcium flux in mast cells through transient receptor potential channel activation, along with degranulation and cytokine transcription. However, no cytokine protein was produced. Instead, thymol induced a significant increase in apoptotic cell death that was seen both in vitro and in vivo.

conclusionsWe propose that the efficacy of thymol in reducing IgE-dependent responses is through promotion of activation-induced apoptotic cell death of mast cells and that this likely explains the clinical benefits observed in early clinical reports.

Indexed as

AnaphylaxisAnimalsApoptosisCalciumCell DeathCell DegranulationCell SurvivalDermatitisDisease Models, AnimalHistamineImmunoglobulin EMast CellsMicePeritoneal CavityThymolTranscription, GeneticCalciumHistamineImmunoglobulin EThymolTransient Receptor Potential ChannelsTRPA1 Cation ChannelTrpa1 protein, mousecalciumMast cellpassive cutaneous anaphylaxisthymol

Identifiers

PMID24486068
PMCPMC4040322
OpenAlexW2033580963

What OpenQuestion holds

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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.