Evidence map›Paper›PMID 18450781›Full record

ArticleThe Journal of physiology2008

Congenital tracheal malformation in cystic fibrosis transmembrane conductance regulator-deficient mice.

Elise Bonvin, Philippe Le Rouzic, Jean-François Bernaudin, Charles-Henry Cottart, Clarisse Vandebrouck, Antoine Crié, Teresinha Leal, Annick Clement, Monique Bonora

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2008. 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
3.5field-weighted citation impact, top 8% 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, 75 citations in OpenAlex.

  1. Antiviral defenses are diminished at birth in cystic fibrosis pig airways.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2026
    Article
  2. Article
  3. Considerations for early life genetic therapies in cystic fibrosis.American journal of physiology. Lung cellular and molecular physiology · 2026
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. V-Type ATPase Mediates Airway Surface Liquid Acidification in Pig Small Airway Epithelial Cells.American journal of respiratory cell and molecular biology · 2021
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Complete Tracheal Ring Deformity. A Translational Genomics Approach to Pathogenesis.American journal of respiratory and critical care medicine · 2019
    Article
  16. Article
  17. Article
  18. Lack of cystic fibrosis transmembrane conductance regulator disrupts fetal airway development in pigs.Laboratory investigation; a journal of technical methods and pathology · 2018
    Article
  19. Review
  20. 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

9 authors at 5 institutions in 2 countries.

Elise BonvinUPMC Université Paris 06, F-75005 Paris, France.
Philippe Le Rouzic
Jean-François Bernaudin
Charles-Henry Cottart
Clarisse Vandebrouck
Antoine Crié
Teresinha Leal
Annick Clement
Monique Bonora
Université Paris Cité · FRSorbonne Université · FRCentre National de la Recherche Scientifique · FRDélégation Paris 5 · FRUCLouvain · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In cystic fibrosis (CF) patients, the major alteration in pulmonary function is due to peripheral airway obstruction. In the present study, we investigated the possibility that alterations in the extrathoracic airways, particularly in the trachea that expresses high levels of CFTR (CF transmembrane conductance regulator), may contribute to respiratory dysfunction. We performed morphological analyses of the trachea and airway functional studies in adult Cftr knockout (Cftr(-/-)) and F508del-CFTR mice and their controls. Macroscopic and histological examination of the trachea showed the presence of one to seven disrupted or incomplete cartilage rings in Cftr(-/-) mice (23/25) while only a few Cftr(+/+) mice (6/25) had one abnormal ring. Tracheal defects were mainly localized in the proximal trachea. In 14 Cftr(-/-) mice, frontal disruption of the first three to six rings below the cricoid cartilage were associated with upper tracheal constriction. Similar tracheal abnormalities were detected in adult F508del-CFTR and in newborn Cftr(-/-) and F508del-CFTR mice. Tracheal and ventilatory function analyses showed in Cftr(-/-) mice a decreased contractile response of the proximal trachea and a reduced breathing rate due to an increase in the inspiratory and expiratory times. In F508del-CFTR mice, the expiratory time was longer than in controls. Therefore, these structural and functional abnormalities detected in adult and newborn CF mouse models may represent congenital malformations related to CFTR dysfunction. These results raise important questions concerning the mechanisms governing tracheal development within the context of CFTR protein dysfunction and the implication of such abnormalities in the pathogenesis of airway disease in CF.

Indexed as

AnimalsCystic Fibrosis Transmembrane Conductance RegulatorMiceMice, KnockoutMuscle ContractionMuscle, SmoothRespirationTracheaTracheal DiseasesCystic Fibrosis Transmembrane Conductance Regulator

Identifiers

PMID18450781
PMCPMC2538793
OpenAlexW1720376487

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.