Evidence map›Paper›PMID 11796591›Full record

ArticleInfection and immunity2002

Fibronectin-binding proteins of Staphylococcus aureus are involved in adherence to human airway epithelium.

Emmanuel Mongodin, Odile Bajolet, Jérôme Cutrona, Noël Bonnet, Florence Dupuit, Edith Puchelle, Sophie de Bentzmann

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

42 citing papers in PubMed, 114 citations in OpenAlex.

  1. Article
  2. Article
  3. AirwayInfection and immunity · 2025
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  5. Review
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  7. Article
  8. Genomic Investigation of Methicillin-ResistantAntibiotics (Basel, Switzerland) · 2021
    Article
  9. Genotypic Characterization of Clinical Isolates ofPathogens (Basel, Switzerland) · 2021
    Article
  10. Review
  11. Article
  12. PKCα Is Recruited toFrontiers in immunology · 2021
    Article
  13. Virulence factors and clonal diversity of Staphylococcus aureus in colonization and wound infection with emphasis on diabetic foot infection.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2020
    Review
  14. Review
  15. Article
  16. Community-associated Staphylococcus aureus pneumonia among Greek children: epidemiology, molecular characteristics, treatment, and outcome.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2016
    Article
  17. Article
  18. Review
  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 2 institutions in 1 country.

Emmanuel MongodinINSERM UMRS514, IFR53, CHU Maison-Blanche. Laboratoire de Bactériologie-Virologie-Hygiène, CHU Robert Debré, 51092 Reims Cedex, France.
Odile Bajolet
Jérôme Cutrona
Noël Bonnet
Florence Dupuit
Edith Puchelle
Sophie de Bentzmann
Inserm · FRHôpital Maison Blanche · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study was designed to investigate the molecular mechanisms of Staphylococcus aureus adherence to human airway epithelium. Using a humanized bronchial xenograft model in the nude mouse and primary cultures of human airway epithelial cells (HAEC), we showed that S. aureus adhered mainly to undifferentiated HAEC whereas weak adherence (11- to 20-fold lower) to differentiated HAEC was observed (P < 0.01). A fibronectin (FN)-binding protein (FnBP)-deficient strain of S. aureus had a fivefold-lower adherence level to undifferentiated HAEC than did the parental strain (P < 0.005), suggesting that S. aureus FN-binding capacity is involved in the adherence to HAEC. We also showed that 97% of 32 S. aureus clinical strains, isolated from the airway secretions of cystic fibrosis patients (n = 18) and patients with nosocomial pneumonia (n = 14), possessed the two fnb genes. The strains from pneumonia patients had a significantly (P < 0.05) higher FN-binding capacity than did the strains from CF patients. This result was confirmed by the expression of FnBPs, investigated by Western ligand affinity blotting. Our results suggest a major role of FnBPs in the colonization of the airways by S. aureus and point to the importance of the adhesin regulatory pathways in the staphylococcal infectious process.

Indexed as

Adhesins, BacterialAdolescentAdultAgedAnimalsBacterial AdhesionBacterial ProteinsBronchiCarrier ProteinsCells, CulturedChildChild, PreschoolCystic FibrosisElectrophoresis, Gel, Pulsed-FieldEpithelial CellsFibronectinsAdhesins, BacterialBacterial ProteinsCarrier Proteinsfibronectin-binding proteins, bacterialFibronectins

Identifiers

PMID11796591
PMCPMC127664
OpenAlexW1932012670

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.