Evidence map›Paper›PMID 24465740›Full record

ArticlePloS one2014

Compartmental and temporal dynamics of chronic inflammation and airway remodelling in a chronic asthma mouse model.

Mohammed Alrifai, Leigh M Marsh, Tanja Dicke, Ayse Kılıç, Melanie L Conrad, Harald Renz, Holger Garn

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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.6field-weighted citation impact, top 18% 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, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Differential remodeling in small and large murine airways revealed by novel whole lung airway analysis.American journal of physiology. Lung cellular and molecular physiology · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

7 authors at 2 institutions in 2 countries.

Mohammed AlrifaiInstitute of Laboratory Medicine and Pathobiochemistry - Molecular Diagnostics, Medical Faculty, Philipps University Marburg, Universities of Giessen and Marburg Lung Center (UGMLC), Member of the German Center for Lung Research, Marburg, Germany.
Leigh M MarshInstitute of Laboratory Medicine and Pathobiochemistry - Molecular Diagnostics, Medical Faculty, Philipps University Marburg, Universities of Giessen and Marburg Lung Center (UGMLC), Member of the German Center for Lung Research, Marburg, Germany ; Ludwig Boltzmann Institute for Lung Vascular Research, Graz, Austria.
Tanja DickeInstitute of Laboratory Medicine and Pathobiochemistry - Molecular Diagnostics, Medical Faculty, Philipps University Marburg, Universities of Giessen and Marburg Lung Center (UGMLC), Member of the German Center for Lung Research, Marburg, Germany.
Ayse KılıçInstitute of Laboratory Medicine and Pathobiochemistry - Molecular Diagnostics, Medical Faculty, Philipps University Marburg, Universities of Giessen and Marburg Lung Center (UGMLC), Member of the German Center for Lung Research, Marburg, Germany.
Melanie L ConradInstitute of Laboratory Medicine and Pathobiochemistry - Molecular Diagnostics, Medical Faculty, Philipps University Marburg, Universities of Giessen and Marburg Lung Center (UGMLC), Member of the German Center for Lung Research, Marburg, Germany.
Harald RenzInstitute of Laboratory Medicine and Pathobiochemistry - Molecular Diagnostics, Medical Faculty, Philipps University Marburg, Universities of Giessen and Marburg Lung Center (UGMLC), Member of the German Center for Lung Research, Marburg, Germany.
Holger GarnInstitute of Laboratory Medicine and Pathobiochemistry - Molecular Diagnostics, Medical Faculty, Philipps University Marburg, Universities of Giessen and Marburg Lung Center (UGMLC), Member of the German Center for Lung Research, Marburg, Germany.
Universities of Giessen and Marburg Lung Center · DEGerman Center for Lung Research · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAllergic asthma is associated with chronic airway inflammation and progressive airway remodelling. However, the dynamics of the development of these features and their spontaneous and pharmacological reversibility are still poorly understood. We have therefore investigated the dynamics of airway remodelling and repair in an experimental asthma model and studied how pharmacological intervention affects these processes.

methodsUsing BALB/c mice, the kinetics of chronic asthma progression and resolution were characterised in absence and presence of inhaled corticosteroid (ICS) treatment. Airway inflammation and remodelling was assessed by the analysis of bronchoalveolar and peribronichal inflammatory cell infiltrate, goblet cell hyperplasia, collagen deposition and smooth muscle thickening.

resultsChronic allergen exposure resulted in early (goblet cell hyperplasia) and late remodelling (collagen deposition and smooth muscle thickening). After four weeks of allergen cessation eosinophilic inflammation, goblet cell hyperplasia and collagen deposition were resolved, full resolution of lymphocyte inflammation and smooth muscle thickening was only observed after eight weeks. ICS therapy when started before the full establishment of chronic asthma reduced the development of lung inflammation, decreased goblet cell hyperplasia and collagen deposition, but did not affect smooth muscle thickening. These effects of ICS on airway remodelling were maintained for a further four weeks even when therapy was discontinued.

conclusionsUtilising a chronic model of experimental asthma we have shown that repeated allergen exposure induces reversible airway remodelling and inflammation in mice. Therapeutic intervention with ICS was partially effective in inhibiting the transition from acute to chronic asthma by reducing airway inflammation and remodelling but was ineffective in preventing smooth muscle hypertrophy.

Indexed as

Airway RemodelingAdministration, InhalationAdrenal Cortex HormonesAllergensAnimalsAsthmaBronchoalveolar Lavage FluidChronic DiseaseCytokinesDisease Models, AnimalFemaleInflammationMiceMice, Inbred BALB CTime FactorsAdrenal Cortex HormonesAllergensCytokines

Identifiers

PMID24465740
PMCPMC3897544
OpenAlexW2011533587

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.