Evidence map›Paper›PMID 18843374›Full record

ArticlePloS one2008

Virulent synergistic effect between Enterococcus faecalis and Escherichia coli assayed by using the Caenorhabditis elegans model.

Jean-Philippe Lavigne, Marie-Hélène Nicolas-Chanoine, Gisèle Bourg, Jérôme Moreau, Albert Sotto

Abstract read
In one paragraph

Article in PloS one, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
–field-weighted citation impact
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

25 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Effect of Antibiotic Exposure onInternational journal of molecular sciences · 2023
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. A Relevant Wound-LikeFrontiers in microbiology · 2022
    Article
  11. The Persistence ofGenes · 2021
    Article
  12. Urinary Microbiome: Yin and Yang of the Urinary Tract.Frontiers in cellular and infection microbiology · 2021
    Review
  13. Recurrent Urinary Tract Infection: A Mystery in Search of Better Model Systems.Frontiers in cellular and infection microbiology · 2021
    Review
  14. Article
  15. Article
  16. Review
  17. Decrease ofFrontiers in cellular and infection microbiology · 2017
    Article
  18. Article
  19. Morphine Promotes Colonization of Anastomotic Tissues with Collagenase - Producing Enterococcus faecalis and Causes Leak.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2016
    Article
  20. A comparison of monomicrobial versus polymicrobial Enterococcus faecalis bacteriuria in a French University Hospital.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2015
    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

5 authors.

Jean-Philippe LavigneInstitut National de la Santé et de la Recherche Médicale, ESPRI 26, Université Montpellier 1, UFR de Médecine, Nîmes, France.
Marie-Hélène Nicolas-Chanoine
Gisèle Bourg
Jérôme Moreau
Albert Sotto

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe role of enterococci in the pathogenesis of polymicrobial infections is still debated. The purpose of this study was to evaluate the effect of virulent enterococci in the presence or absence of Escherichia coli strains in the in vivo Caenorhabditis elegans model. PRINCIPAL

findingsThis study demonstrated that there was a synergistic effect on virulence when an association of enterococci and E. coli (LT50 = 1.6 days+/-0.1 according to the tested strains and death of nematodes in 4 days+/-0.5) was tested in comparison with enterococci alone (LT50 = 4.6 days+/-0.1 and death in 10.4 days+/-0.6) or E. coli alone (LT50 = 2.1+/-0.9 and deaths 6.6+/-0.6) (p<0.001). In addition, there was a relation between the virulence of E. faecalis strains alone and the virulence potential of the association with E. coli strains. Finally, in the presence of avirulent E. coli strains, enterococci have no effect (LT50 = 4.3+/-0.5 and deaths in 10.8+/-0.8), independently of the level of their own virulence, demonstrating that the 'enterococci effect' only occurred in the presence of virulent E. coli strains.

conclusionThis study allows a better understanding of a bacterial cooperation. Moreover, it could help to optimize the antibiotic regimen during polymicrobial infections.

Indexed as

AnimalsAnti-Bacterial AgentsBacterial InfectionsCaenorhabditis elegansDisease Models, AnimalEnterococcus faecalisEscherichia coliGenotypeRegression AnalysisVirulence FactorsAnti-Bacterial AgentsVirulence Factors

Identifiers

PMID18843374
PMCPMC2557124

What OpenQuestion holds

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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.