Evidence map›Paper›PMID 24303034›Full record

ArticlePloS one2013

Immunization using GroEL decreases Clostridium difficile intestinal colonization.

Séverine Péchiné, Claire Hennequin, Céline Boursier, Sandra Hoys, Anne Collignon

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
  2. Detection ofVirulence · 2025
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  4. Anti-Inflammatory Function Analysis ofBiotech (Basel (Switzerland)) · 2025
    Article
  5. Genomic study of EuropeanMicrobial genomics · 2024
    Article
  6. Immunization Strategies Against Clostridioides difficile.Advances in experimental medicine and biology · 2024
    Review
  7. Review
  8. Non-Toxin-BasedPathogens (Basel, Switzerland) · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Pathogens (Basel, Switzerland) · 2021
    Article
  14. Host Immune Responses toFrontiers in microbiology · 2021
    Review
  15. Article
  16. Inhibitory Effect of Ursodeoxycholic Acid onFrontiers in microbiology · 2018
    Article
  17. TargetingFrontiers in microbiology · 2018
    Review
  18. Article
  19. Article
  20. Review
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 at 2 institutions in 2 countries.

Séverine PéchinéUniversité Paris-Sud, Faculté de Pharmacie, Equipe d'Accueil 4043, Unité Sous Contrat Institut National de la Recherche Agronomique, Châtenay-Malabry, France.
Claire Hennequin
Céline Boursier
Sandra Hoys
Anne Collignon
Université Paris-Sud · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clostridium difficile is a pathogen which is responsible for diarrhea and colitis, particularly after treatment with antibiotics. Clinical signs are mainly due to two toxins, TcdA and TcdB. However, the first step of pathogenesis is the colonization process. We evaluated C. difficile surface proteins as vaccine antigens in the hamster model to prevent intestinal colonization. This vaccination induced a partial protection of hamsters against death after a C. difficile challenge. A proteomic analysis of animal sera allowed us to identify proteins which could be responsible for the protection observed. Among these proteins, we identified the GroEL heat shock protein. To confirm the role of the specific GroEL antibodies in the delayed C. difficile colonization of hamsters, we performed an immunization assay in a mouse model. After intranasal immunization with the recombinant protein GroEL, we observed a lower C. difficile intestinal colonization in the immunized group as compared to the control group.

Indexed as

AnimalsAntibodies, BacterialAntibody SpecificityBacterial ProteinsBacterial VaccinesCell WallChaperonin 60Clostridioides difficileCricetinaeDisease Models, AnimalEnterocolitis, PseudomembranousFemaleImmunizationIntestinesMiceProteomicsAntibodies, BacterialBacterial ProteinsBacterial VaccinesChaperonin 60Recombinant Proteins

Identifiers

PMID24303034
PMCPMC3841151
OpenAlexW2031159012

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.