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Updated: May 24, 2026

Detection and Isolation of Campylobacter spp. from Raw Meat

Detection and Isolation of Campylobacter spp. from Raw Meat

Published on: February 23, 2024

Developing an anti-Campylobacter jejuni vaccine.

G Lucchese¹, A Pesce Delfino

¹Department of Biochemistry and Molecular Biology, University of Bari, Italy. guglielmo.lucchese@gmail.com

Immunopharmacology and Immunotoxicology

|March 21, 2012

Summary

This study uses proteomics to develop a novel vaccine targeting Campylobacter jejuni

Area of Science:

Microbiology and Immunology
Proteomics
Vaccine Development

Background:

Understanding host-microbe interactions is crucial for infectious disease control.
Campylobacter jejuni is a major bacterial pathogen.
Cytolethal distending toxin (CDT) is a key virulence factor of C. jejuni.

Purpose of the Study:

To design a safe and effective vaccine against Campylobacter jejuni.
To leverage proteomics for identifying vaccine targets.
To ensure vaccine specificity by avoiding host protein mimicry.

Main Methods:

Proteomic analysis to compare microbial and host proteomes.
Identification of unique peptide sequences in C. jejuni CDT.
Rational design of vaccine candidates based on non-host-homologous peptides.

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Culture Methods to Determine the Limit of Detection and Survival in Transport Media of Campylobacter Jejuni in Human Fecal Specimens

Culture Methods to Determine the Limit of Detection and Survival in Transport Media of Campylobacter Jejuni in Human Fecal Specimens

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Culture Methods to Determine the Limit of Detection and Survival in Transport Media of Campylobacter Jejuni in Human Fecal Specimens

Culture Methods to Determine the Limit of Detection and Survival in Transport Media of Campylobacter Jejuni in Human Fecal Specimens

Published on: March 10, 2020

Main Results:

Proteomics enabled the identification of specific targets within C. jejuni CDT.
Novel peptide sequences were identified that are absent in the human proteome.
These unique peptides are proposed as candidates for a highly specific vaccine.

Conclusions:

Proteomics offers a powerful approach for designing targeted vaccines.
Vaccines based on host-absent peptides can achieve high efficacy and safety.
This strategy holds promise for combating C. jejuni infections.