Evidence map›Paper›PMID 23029510›Full record

ArticlePloS one2012

Enhanced adhesion of Campylobacter jejuni to abiotic surfaces is mediated by membrane proteins in oxygen-enriched conditions.

Sheiam Sulaeman, Mathieu Hernould, Annick Schaumann, Laurent Coquet, Jean-Michel Bolla, Emmanuelle Dé, Odile Tresse

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 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
6.7field-weighted citation impact, top 4% 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

26 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
  2. Aerotolerancy ofPathogens (Basel, Switzerland) · 2024
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  3. Article
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  8. Article
  9. Antibiotic Resistance in the Alternative Lifestyles ofFrontiers in cellular and infection microbiology · 2021
    Article
  10. Bridging the Gap: A Role forMicroorganisms · 2020
    Review
  11. Adhesion ofMicroorganisms · 2020
    Article
  12. Membrane Proteocomplexome ofFrontiers in microbiology · 2020
    Article
  13. Adhesion, Biofilm Formation, andFrontiers in cellular and infection microbiology · 2020
    Article
  14. Frontiers in microbiology · 2019
    Article
  15. Article
  16. Article
  17. Article
  18. Intrinsic and Extrinsic Aspects onFrontiers in microbiology · 2017
    Article
  19. Article
  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 5 institutions in 2 countries.

Sheiam SulaemanINRA UMR1014 SECALIM, Nantes, France.
Mathieu Hernould
Annick Schaumann
Laurent Coquet
Jean-Michel Bolla
Emmanuelle Dé
Odile Tresse
Université de Rouen Normandie · FRAix-Marseille Université · FRInstitut National de la Recherche Agronomique · MAMycologie et Sécurité des Aliments · FROniris · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Campylobacter jejuni is responsible for the major foodborne bacterial enteritis in humans. In contradiction with its fastidious growth requirements, this microaerobic pathogen can survive in aerobic food environments, suggesting that it must employ a variety of protection mechanisms to resist oxidative stress. For the first time, C. jejuni 81-176 inner and outer membrane subproteomes were analyzed separately using two-dimensional protein electrophoresis (2-DE) of oxygen-acclimated cells and microaerobically grown cells. LC-MS/MS analyses successfully identified 42 and 25 spots which exhibited a significantly altered abundance in the IMP-enriched fraction and in the OMP-enriched fraction, respectively, in response to oxidative conditions. These spots corresponded to 38 membrane proteins that could be grouped into different functional classes: (i) transporters, (ii) chaperones, (iii) fatty acid metabolism, (iv) adhesion/virulence and (v) other metabolisms. Some of these proteins were up-regulated at the transcriptional level in oxygen-acclimated cells as confirmed by qRT-PCR. Downstream analyses revealed that adhesion of C. jejuni to inert surfaces and swarming motility were enhanced in oxygen-acclimated cells or paraquat-stressed cells, which could be explained by the higher abundance of membrane proteins involved in adhesion and biofilm formation. The virulence factor CadF, over-expressed in the outer membrane of oxygen-acclimated cells, contributes to the complex process of C. jejuni adhesion to inert surfaces as revealed by a reduction in the capability of C. jejuni 81-176 ΔCadF cells compared to the isogenic strain.Taken together, these data demonstrate that oxygen-enriched conditions promote the over-expression of membrane proteins involved in both the biofilm initiation and virulence of C. jejuni.

Indexed as

Gene Expression Regulation, BacterialAerobiosisAnaerobiosisBacterial AdhesionBacterial Outer Membrane ProteinsBiofilmsCampylobacter jejuniCarrier ProteinsChromatography, LiquidElectrophoresis, Gel, Two-DimensionalFatty AcidsMolecular ChaperonesOxidative StressOxygenParaquatProteomeBacterial Outer Membrane ProteinsCadF protein, Campylobacter jejuniCarrier ProteinsFatty AcidsMolecular ChaperonesOxygenParaquatProteome

Identifiers

PMID23029510
PMCPMC3460892
OpenAlexW2059052027

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.