Evidence map›Paper›PMID 22689572›Full record

ArticleThe Journal of biological chemistry2012

Platelet-activating factor receptor initiates contact of Acinetobacter baumannii expressing phosphorylcholine with host cells.

Younes Smani, Fernando Docobo-Pérez, Rafael López-Rojas, Juan Domínguez-Herrera, José Ibáñez-Martínez, Jerónimo Pachón

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

38 citing papers in PubMed, 66 citations in OpenAlex.

  1. Review
  2. The intricacies ofFrontiers in microbiology · 2025
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  6. Virulence Factors and Pathogenicity Mechanisms ofAntibiotics (Basel, Switzerland) · 2023
    Review
  7. In vitro and in vivo evaluation of two combined β-lactamase inhibitors against carbapenem-resistant Acinetobacter baumannii.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2023
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Pathogens (Basel, Switzerland) · 2021
    Review
  17. Article
  18. TwoFrontiers in cellular and infection microbiology · 2021
    Article
  19. Article
  20. A TractableFrontiers in cellular and infection microbiology · 2020
    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

6 authors at 2 institutions in 1 country.

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, 41013 Seville, Spain. y_smani@hotmail.com
Fernando Docobo-Pérez
Rafael López-Rojas
Juan Domínguez-Herrera
José Ibáñez-Martínez
Jerónimo Pachón
Instituto de Biomedicina de Sevilla · ESHospital Universitario Virgen Macarena · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adhesion is an initial and important step in Acinetobacter baumannii causing infections. However, the exact molecular mechanism of such a step between A. baumannii and the host cells remains unclear. Here, we demonstrated that the phosphorylcholine (ChoP)-containing outer membrane protein of A. baumannii binds to A549 cells through platelet-activating factor receptor (PAFR), resulting in activation of G protein and intracellular calcium. Upon A. baumannii expressing ChoP binding to PAFR, clathrin and β-arrestins, proteins involved in the direction of the vacuolar movement, are activated during invasion of A. baumannii. PAFR antagonism restricts the dissemination of A. baumannii in the pneumonia model. These results define a role for PAFR in A. baumannii interaction with host cells and suggest a mechanism for the entry of A. baumannii into the cytoplasm of host cells.

Indexed as

Acinetobacter baumanniiArrestinsBacterial Adhesionbeta-ArrestinsCell LineClathrinGTP-Binding ProteinsHumansPhosphorylcholinePlatelet Membrane GlycoproteinsReceptors, G-Protein-CoupledArrestinsbeta-ArrestinsClathrinGTP-Binding ProteinsPhosphorylcholineplatelet activating factor receptorPlatelet Membrane GlycoproteinsReceptors, G-Protein-Coupled

Identifiers

PMID22689572
PMCPMC3411026
OpenAlexW2084525915

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.