Evidence map›Paper›PMID 29176760›Full record

ArticlePloS one2017

Clostridium difficile flagellin FliC: Evaluation as adjuvant and use in a mucosal vaccine against Clostridium difficile.

Jean-François Bruxelle, Assaf Mizrahi, Sandra Hoÿs, Anne Collignon, Claire Janoir, Séverine Péchiné

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

20 citing papers in PubMed, 30 citations in OpenAlex.

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  4. A simple cost-effective method for purification ofVeterinary research forum : an international quarterly journal · 2025
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  5. A Mouse Model of MildMicroorganisms · 2024
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  6. The Incidence ofDiseases (Basel, Switzerland) · 2024
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  8. International journal of molecular sciences · 2024
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  9. Biofilm Formation ofMicroorganisms · 2023
    Review
  10. Pathogens (Basel, Switzerland) · 2022
    Article
  11. Article
  12. Host Immune Responses toFrontiers in microbiology · 2021
    Review
  13. Article
  14. Review
  15. Article
  16. Inflammasomes as Targets for Adjuvants.Pathogens (Basel, Switzerland) · 2020
    Review
  17. Article
  18. Article
  19. TargetingFrontiers in microbiology · 2018
    Review
  20. Novel Chimeric Protein Vaccines AgainstFrontiers in immunology · 2018
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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 1 institution in 1 country.

Jean-François BruxelleEA4043 Unité Bactéries Pathogènes et Santé (UBaPS), Univ. Paris-Sud, Université Paris-Saclay, Châtenay-Malabry Cedex, France.
Assaf MizrahiEA4043 Unité Bactéries Pathogènes et Santé (UBaPS), Univ. Paris-Sud, Université Paris-Saclay, Châtenay-Malabry Cedex, France.
Sandra HoÿsEA4043 Unité Bactéries Pathogènes et Santé (UBaPS), Univ. Paris-Sud, Université Paris-Saclay, Châtenay-Malabry Cedex, France.
Anne CollignonEA4043 Unité Bactéries Pathogènes et Santé (UBaPS), Univ. Paris-Sud, Université Paris-Saclay, Châtenay-Malabry Cedex, France.
Claire JanoirEA4043 Unité Bactéries Pathogènes et Santé (UBaPS), Univ. Paris-Sud, Université Paris-Saclay, Châtenay-Malabry Cedex, France.
Séverine PéchinéEA4043 Unité Bactéries Pathogènes et Santé (UBaPS), Univ. Paris-Sud, Université Paris-Saclay, Châtenay-Malabry Cedex, France.ORCID http://orcid.org/0000-0001-7880-6926
Université Paris-Sud · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The immunogenicity of bacterial flagellin has been reported in different studies. By its close interaction with the immune system, the flagellin represents an interesting adjuvant and vaccine candidate. Salmonella Typhimurium flagellin has already been tested as adjuvant to stimulate mucosal immunity. Here, we assessed the ability of Clostridium difficile flagellin FliC to act as a mucosal adjuvant, first combined with ovalbumin as antigen and second with a C. difficile surface protein, the precursor of the S-layer proteins SlpA. Using ovalbumin as antigen, we compared the gut mucosal adjuvanticity of FliC to Salmonella Typhimurium flagellin and cholera toxin. Two routes of immunization were tested in a mouse model: intra-rectal and intra-peritoneal, following which, gut mucosal and systemic antibody responses against ovalbumin (Immunoglobulins G and Immunoglobulins A) were analyzed by Enzyme-Linked Immuno Assay in intestinal contents and in sera. In addition, ovalbumin-specific immunoglobulin producing cells were detected in the intestinal lamina propria by Enzyme-Linked Immunospot. Results showed that FliC as adjuvant for immunization targeting ovalbumin was able to stimulate a gut mucosal and systemic antibody response independently of the immunization route. In order to develop a mucosal vaccine to prevent C. difficile intestinal colonization, we assessed in a mouse model the efficacy of FliC as adjuvant compared with cholera toxin co-administrated with the C. difficile S-layer precursor SlpA as antigen. After challenge, a significant decrease of C. difficile intestinal colonization was observed in immunized groups compared to the control group. Our results showed that C. difficile FliC could be used as adjuvant in mucosal vaccination strategy against C. difficile infections.

Indexed as

Adjuvants, ImmunologicAnimalsAntibodies, BacterialBacterial ProteinsBacterial VaccinesCell CountClostridioides difficileColony Count, MicrobialEnterocolitis, PseudomembranousFemaleFlagellinImmunityImmunity, MucosalImmunizationImmunoglobulin GIntestinal MucosaAdjuvants, ImmunologicAntibodies, BacterialBacterial ProteinsBacterial VaccinesFlagellinImmunoglobulin GMembrane GlycoproteinsOvalbuminS-layer proteins

Identifiers

PMID29176760
PMCPMC5703446
OpenAlexW2768216846

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.