Evidence map›Paper›PMID 38835751›Full record

ArticleFrontiers in immunology2024

Developing a PmSLP3-based vaccine formulation that provides robust long-lasting protection against hemorrhagic septicemia-causing serogroup B and E strains of

Jamie E Fegan, Regula C Waeckerlin, Liyuwork Tesfaw, Epshita A Islam, Getaw Deresse, Dawit Dufera, Eyob Assefa, Wubet Woldemedhin, Abinet Legesse, Mirtneh Akalu and 8 more

Abstract read
In one paragraph

Article in Frontiers in immunology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Animals : an open access journal from MDPI · 2026
    Review
  2. Study on the pathogenicity ofFrontiers in microbiology · 2026
    Article
  3. Article
  4. Characterization and Genomic Analysis ofAnimals : an open access journal from MDPI · 2025
    Article
  5. Article
  6. Advances inVaccines · 2025
    Review
  7. Virulence genes of Pasteurella multocida cap B and its potential cross protection in mice.International microbiology : the official journal of the Spanish Society for Microbiology · 2025
    Article
  8. 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

18 authors.

Jamie E Fegan *Department of Molecular Genetics, Temerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada.
Regula C Waeckerlin *Department of Microbiology, Immunology, and Infectious Diseases, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada.
Liyuwork TesfawDepartment of Veterinary Bacteriology, National Veterinary Institute, Bishoftu/Debre Zeyit, Ethiopia.
Epshita A IslamDepartment of Biochemistry, Temerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada.
Getaw DeresseDepartment of Veterinary Bacteriology, National Veterinary Institute, Bishoftu/Debre Zeyit, Ethiopia.
Dawit DuferaDepartment of Veterinary Bacteriology, National Veterinary Institute, Bishoftu/Debre Zeyit, Ethiopia.
Eyob AssefaDepartment of Veterinary Bacteriology, National Veterinary Institute, Bishoftu/Debre Zeyit, Ethiopia.
Wubet WoldemedhinDepartment of Veterinary Bacteriology, National Veterinary Institute, Bishoftu/Debre Zeyit, Ethiopia.
Abinet LegesseDepartment of Veterinary Bacteriology, National Veterinary Institute, Bishoftu/Debre Zeyit, Ethiopia.
Mirtneh AkaluDepartment of Veterinary Bacteriology, National Veterinary Institute, Bishoftu/Debre Zeyit, Ethiopia.
Berecha BayissaDepartment of Veterinary Bacteriology, National Veterinary Institute, Bishoftu/Debre Zeyit, Ethiopia.
Quynh Huong NguyenDepartment of Biochemistry, Temerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada.
Dixon NgDepartment of Biochemistry, Temerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada.
Sang Kyun AhnDepartment of Molecular Genetics, Temerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada.
Anthony B SchryversDepartment of Microbiology, Immunology, and Infectious Diseases, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada.
Takele A TeferaDepartment of Veterinary Bacteriology, National Veterinary Institute, Bishoftu/Debre Zeyit, Ethiopia.
Trevor F MoraesDepartment of Biochemistry, Temerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada.
Scott D Gray-OwenDepartment of Molecular Genetics, Temerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Methods: Here, we further investigate the protective efficacy of this surface lipoprotein, including evaluating the immunogenicity and protection upon formulation with a variety of adjuvants in both mice and cattle. Results: PmSLP-3 formulated with Montanide ISA 61 elicited the highest level of serum and mucosal IgG, elicited long-lasting serum antibodies, and was fully protective against serogroup B challenge. Studies were then performed to identify the minimum number of doses required and the needed protein quantity to maintain protection. Duration studies were performed in cattle, demonstrating sustained serum IgG titres for 3 years after two doses of vaccine and full protection against lethal serogroup B challenge at 7 months after a single vaccine dose. Finally, a serogroup E challenge study was performed, demonstrating that PmSLP-3 vaccine can provide protection against challenge by the two serogroups responsible for hemorrhagic septicemia. Conclusion: Together, these data indicate that PmSLP-3 formulated with Montanide ISA 61 is an immunogenic and protective vaccine against hemorrhagic septicemia-causing

Indexed as

Antibodies, BacterialBacterial VaccinesCattle DiseasesHemorrhagic SepticemiaPasteurella multocidaAdjuvants, ImmunologicAnimalsCattleFemaleImmunoglobulin GMiceMice, Inbred BALB CPasteurella InfectionsSerogroupVaccinationAdjuvants, ImmunologicAntibodies, BacterialBacterial VaccinesImmunoglobulin Ggram-negativehemorrhagic septicemiaPasteurella multocidasurface lipoproteinvaccine

Identifiers

PMID38835751
PMCPMC11148319

What OpenQuestion holds

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LicenceCC BY
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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.