Evidence map›Paper›PMID 22514602›Full record

ArticlePloS one2012

Role of fibronectin in the adhesion of Acinetobacter baumannii to host cells.

Younes Smani, Michael J McConnell, Jerónimo Pachón

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 11% 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

68 citing papers in PubMed, 1 synthesis or guideline pooled it, 138 citations in OpenAlex.

  1. Pooled it
  2. Gut · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Carbapenem-ResistantMicroorganisms · 2025
    Review
  10. Article
  11. Review
  12. Exploring the Multifaceted GenusJournal of microbiology and biotechnology · 2025
    Review
  13. Multidrug resistantCurrent research in microbial sciences · 2025
    Review
  14. Review
  15. The intricacies ofFrontiers in microbiology · 2025
    Review
  16. Omp34-MediatedAnalytical cellular pathology (Amsterdam) · 2025
    Article
  17. Carbapenem-resistantiScience · 2024
    Review
  18. Article
  19. Review
  20. Evaluation of novel compounds as anti-bacterial or anti-virulence agents.Frontiers in cellular and infection microbiology · 2024
    Review

8 more citing papers are in PubMed but not listed here.

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 2 countries.

Younes SmaniClinic Unit of Infectious Diseases, Microbiology and Preventive Medicine, Institute of Biomedicine of Seville, IBiS, University Hospital Virgen del Rocío/CSIC/University of Seville, Seville, Spain. ysmani-ibis@us.es
Michael J McConnell
Jerónimo Pachón
Instituto de Biomedicina de Sevilla · ESUniversity of Pittsburgh · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adhesion to host cells is an initial and important step in Acinetobacter baumannii pathogenesis. However, there is relatively little information on the mechanisms by which A. baumannii binds to and interacts with host cells. Adherence to extracellular matrix proteins, such as fibronectin, affords pathogens with a mechanism to invade epithelial cells. Here, we found that A. baumannii adheres more avidly to immobilized fibronectin than to control protein. Free fibronectin used as a competitor resulted in dose-dependent decreased binding of A. baumannii to fibronectin. Three outer membrane preparations (OMPs) were identified as fibronectin binding proteins (FBPs): OMPA, TonB-dependent copper receptor, and 34 kDa OMP. Moreover, we demonstrated that fibronectin inhibition and neutralization by specific antibody prevented significantly the adhesion of A. baumannii to human lung epithelial cells (A549 cells). Similarly, A. baumannii OMPA neutralization by specific antibody decreased significantly the adhesion of A. baumannii to A549 cells. These data indicate that FBPs are key adhesins that mediate binding of A. baumannii to human lung epithelial cells through interaction with fibronectin on the surface of these host cells.

Indexed as

Acinetobacter baumanniiBacterial AdhesionBacterial Outer Membrane ProteinsCell LineElectrophoresis, Polyacrylamide GelExtracellular Matrix ProteinsFibronectinsHumansProtein BindingBacterial Outer Membrane ProteinsExtracellular Matrix ProteinsFibronectins

Identifiers

PMID22514602
PMCPMC3326023
OpenAlexW1982938322

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.