Evidence map›Paper›PMID 27630633›Full record

ArticleFrontiers in microbiology2016

'Get in Early'; Biofilm and Wax Moth (Galleria mellonella) Models Reveal New Insights into the Therapeutic Potential of Clostridium difficile Bacteriophages.

Janet Y Nale, Mahananda Chutia, Philippa Carr, Peter T Hickenbotham, Martha R J Clokie

Abstract read
In one paragraph

Article in Frontiers in microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 1 pooled it
–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

72 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Phage Therapy in Gastrointestinal Diseases: Current Status and Challenges.International journal of molecular sciences · 2026
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Broad host range phages target globalMicrobiology spectrum · 2024
    Article
  12. Clostridioides difficile Biofilm.Advances in experimental medicine and biology · 2024
    Article
  13. Review
  14. The applications of animal models in phage therapy: An update.Human vaccines & immunotherapeutics · 2023
    Review
  15. Review
  16. Article
  17. Biofilm Formation ofMicroorganisms · 2023
    Review
  18. Bacteriophage Therapy to Control Bovine Mastitis: A Review.Antibiotics (Basel, Switzerland) · 2023
    Review
  19. Review
  20. Microorganisms · 2023
    Review

12 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

5 authors.

Janet Y NaleDepartment of Infection, Immunity and Inflammation, University of Leicester Leicester, UK.
Mahananda ChutiaPathology and Microbiology Division, Central Muga Eri Research and Training Institute Assam, India.
Philippa CarrDepartment of Infection, Immunity and Inflammation, University of Leicester Leicester, UK.
Peter T HickenbothamDepartment of Infection, Immunity and Inflammation, University of Leicester Leicester, UK.
Martha R J ClokieDepartment of Infection, Immunity and Inflammation, University of Leicester Leicester, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clostridium difficile infection (CDI) is a global health threat associated with high rates of morbidity and mortality. Conventional antibiotic CDI therapy can result in treatment failure and recurrent infection. C. difficile produces biofilms which contribute to its virulence and impair antimicrobial activity. Some bacteriophages (phages) can penetrate biofilms and thus could be developed to either replace or supplement antibiotics. Here, we determined the impact of a previously optimized 4-phage cocktail on C. difficile ribotype 014/020 biofilms, and additionally as adjunct to vancomycin treatment in Galleria mellonella larva CDI model. The phages were applied before or after biofilm establishment in vitro, and the impact was analyzed according to turbidity, viability counts and topography as observed using scanning electron and confocal microscopy. The infectivity profiles and efficacies of orally administered phages and/or vancomycin were ascertained by monitoring colonization levels and larval survival rates. Phages prevented biofilm formation, and penetrated established biofilms. A single phage application reduced colonization causing extended longevity in the remedial treatment and prevented disease in the prophylaxis group. Multiple phage doses significantly improved the larval remedial regimen, and this treatment is comparable to vancomycin and the combined treatments. Taken together, our data suggest that the phages significantly reduce C. difficile biofilms, and prevent colonization in the G. mellonella model when used alone or in combination with vancomycin. The phages appear to be highly promising therapeutics in the targeted eradication of CDI and the use of these models has revealed that prophylactic use could be a propitious therapeutic option.

Indexed as

bacteriophagesbacteriophage therapybiofilmsClostridium difficileClostridium difficile infectionGalleria mellonella

Identifiers

PMID27630633
PMCPMC5005339

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.