Evidence map›Paper›PMID 25474206›Full record

ArticlePloS one2014

Reducing Campylobacter jejuni colonization of poultry via vaccination.

Jason M Neal-McKinney, Derrick R Samuelson, Tyson P Eucker, Mark S Nissen, Rocio Crespo, Michael E Konkel

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
8.7field-weighted citation impact, top 2% 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

44 citing papers in PubMed, 81 citations in OpenAlex.

  1. Preharvest Control ofMicroorganisms · 2025
    Review
  2. Therapeutic and protective approaches to combatFrontiers in pharmacology · 2025
    Review
  3. Article
  4. Article
  5. Evaluation of Two Recombinant Protein-Based Vaccine Regimens againstAnimals : an open access journal from MDPI · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Molecular Targets inBiomolecules · 2023
    Review
  11. Review
  12. Review
  13. IgYs: on her majesty's secret service.Frontiers in immunology · 2023
    Review
  14. Article
  15. Role of Bacteriophages for Optimized Health and Production of Poultry.Animals : an open access journal from MDPI · 2022
    Review
  16. Review
  17. Article
  18. 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

6 authors at 1 institution in 1 country.

Jason M Neal-McKinneySchool of Molecular Biosciences, College of Veterinary Medicine, Washington State University, Pullman, Washington, United States of America.
Derrick R SamuelsonSchool of Molecular Biosciences, College of Veterinary Medicine, Washington State University, Pullman, Washington, United States of America.
Tyson P EuckerSchool of Molecular Biosciences, College of Veterinary Medicine, Washington State University, Pullman, Washington, United States of America.
Mark S NissenSchool of Molecular Biosciences, College of Veterinary Medicine, Washington State University, Pullman, Washington, United States of America.
Rocio CrespoAvian Health & Food Safety Laboratory, College of Veterinary Medicine, Washington State University, Puyallup, Washington, United States of America.
Michael E KonkelSchool of Molecular Biosciences, College of Veterinary Medicine, Washington State University, Pullman, Washington, United States of America.
Washington State University · US

Funding

TRAINING IN BIOTECHNOLOGY: EMPHASIS ON PROTEIN CHEMISTRYT32GM008336 · NIGMS · WASHINGTON STATE UNIVERSITY · PI CALL, DOUGLAS R. · 1989 to 2023
$8.9M
Molecular Bioscience Graduate Training ProgramT32GM083864 · NIGMS · WASHINGTON STATE UNIVERSITY · PI NILSON, JOHN H. · 2010 to 2014
$646k
NIGMS NIH HHS T32 GM008336NIGMS NIH HHS T32GM008336NIGMS NIH HHS T32 GM083864NIGMS NIH HHS T32GM083864
6 · The paper itself

Abstract

Campylobacter jejuni is a leading bacterial cause of human gastrointestinal disease worldwide. While C. jejuni is a commensal organism in chickens, case-studies have demonstrated a link between infection with C. jejuni and the consumption of foods that have been cross-contaminated with raw or undercooked poultry. We hypothesized that vaccination of chickens with C. jejuni surface-exposed colonization proteins (SECPs) would reduce the ability of C. jejuni to colonize chickens, thereby reducing the contamination of poultry products at the retail level and potentially providing a safer food product for consumers. To test our hypothesis, we injected chickens with recombinant C. jejuni peptides from CadF, FlaA, FlpA, CmeC, and a CadF-FlaA-FlpA fusion protein. Seven days following challenge, chickens were necropsied and cecal contents were serially diluted and plated to determine the number of C. jejuni per gram of material. The sera from the chickens were also analyzed to determine the concentration and specificity of antibodies reactive against the C. jejuni SECPs. Vaccination of chickens with the CadF, FlaA, and FlpA peptides resulted in a reduction in the number of C. jejuni in the ceca compared to the non-vaccinated C. jejuni-challenged group. The greatest reduction in C. jejuni colonization was observed in chickens injected with the FlaA, FlpA, or CadF-FlaA-FlpA fusion proteins. Vaccination of chickens with different SECPs resulted in the production of C. jejuni-specific IgY antibodies. In summary, we show that the vaccination of poultry with individual C. jejuni SECPs or a combination of SECPs provides protection of chickens from C. jejuni colonization.

Indexed as

VaccinationAnimalsAntibodies, BacterialCampylobacter InfectionsCampylobacter jejuniChickensGastrointestinal DiseasesHumansPoultrySymbiosisAntibodies, Bacterial

Identifiers

PMID25474206
PMCPMC4256221
OpenAlexW2149166586

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.