Evidence map›Paper›PMID 25405768›Full record

ArticlePloS one2014

Role of the inflammasome-caspase1/11-IL-1/18 axis in cigarette smoke driven airway inflammation: an insight into the pathogenesis of COPD.

Suffwan Eltom, Maria G Belvisi, Christopher S Stevenson, Sarah A Maher, Eric Dubuis, Kate A Fitzgerald, Mark A Birrell

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

44 citing papers in PubMed, 81 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Involvement of the SIRT1-NLRP3 pathway in the inflammatory response.Cell communication and signaling : CCS · 2023
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Polyphenols, flavonoids and inflammasomes: the role of cigarette smoke in COPD.European respiratory review : an official journal of the European Respiratory Society · 2022
    Review
  11. Article
  12. Article
  13. Role of non-canonical pyroptosis in sepsis and other inflammatory diseases.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2021
    Article
  14. Review
  15. Article
  16. Structure, Activation and Regulation of NLRP3 and AIM2 Inflammasomes.International journal of molecular sciences · 2021
    Review
  17. An overview of the non-canonical inflammasome.Molecular aspects of medicine · 2020
    Review
  18. Article
  19. 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

7 authors at 3 institutions in 2 countries.

Suffwan EltomRespiratory Pharmacology, National Heart and Lung Institute, Faculty of Medicine, Imperial College London, London, United Kingdom.
Maria G BelvisiRespiratory Pharmacology, National Heart and Lung Institute, Faculty of Medicine, Imperial College London, London, United Kingdom.
Christopher S StevensonHoffmann-La Roche Inc., pRED, Pharma Research & Early Development, DTA Inflammation, Nutley, New Jersey, United States of America.
Sarah A MaherRespiratory Pharmacology, National Heart and Lung Institute, Faculty of Medicine, Imperial College London, London, United Kingdom.
Eric DubuisRespiratory Pharmacology, National Heart and Lung Institute, Faculty of Medicine, Imperial College London, London, United Kingdom.
Kate A FitzgeraldUniversity of Massachusetts, Division of Infectious Diseases & Immunology, Worcester, Massachusetts, United States of America.
Mark A BirrellRespiratory Pharmacology, National Heart and Lung Institute, Faculty of Medicine, Imperial College London, London, United Kingdom.
Imperial College London · GBLa Roche College · USUniversity of Massachusetts Chan Medical School · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic Obstructive Pulmonary Disease (COPD) is an inflammatory airway disease often associated with cigarette smoke (CS) exposure. The disease is increasing in global prevalence and there is no effective therapy. A major step forward would be to understand the disease pathogenesis. The ATP-P2X7 pathway plays a dominant role in murine models of CS induced airway inflammation, and markers of activation of this axis are upregulated in patients with COPD. This strongly suggests that the axis could be important in the pathogenesis of COPD. The aim of this study was to perform a detailed characterisation of the signalling pathway components involved in the CS-driven, P2X7 dependent airway inflammation.

methodsWe used a murine model system, bioassays and a range of genetically modified mice to better understand this complex signalling pathway.

resultsThe inflammasome-associated proteins NALP3 and ASC, but not IPAF and AIM2, are required for CS-induced IL-1β/IL-18 release, but not IL-1α. This was associated with a partial decrease in lung tissue caspase 1 activity and BALF neutrophilia. Mice missing caspase 1/11 or caspase 11 had markedly attenuated levels of all three cytokines and neutrophilia. Finally the mechanism by which these inflammatory proteins are involved in the CS-induced neutrophilia appeared to be via the induction of proteins involved in neutrophil transmigration e.g. E-Selectin.

conclusionThis data indicates a key role for the P2X7-NALP3/ASC-caspase1/11-IL-1β/IL-18 axis in CS induced airway inflammation, highlighting this pathway as a possible therapeutic target for the treatment of COPD.

Indexed as

Analysis of VarianceAnimalsBronchitisBronchoalveolar Lavage FluidCaspase 1CaspasesCaspases, InitiatorInflammasomesInterleukin-1Interleukin-18MiceMice, TransgenicPulmonary Disease, Chronic ObstructiveSignal TransductionTobacco Smoke PollutionCasp4 protein, mouseCaspase 1CaspasesCaspases, InitiatorInflammasomesInterleukin-1Interleukin-18Tobacco Smoke Pollution

Identifiers

PMID25405768
PMCPMC4236128
OpenAlexW1989074271

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.