Autor: |
Rochelle M. Da Costa, Jessica L. Rooke, Timothy J. Wells, Adam F. Cunningham, Ian R. Henderson |
Jazyk: |
angličtina |
Rok vydání: |
2024 |
Předmět: |
|
Zdroj: |
npj Vaccines, Vol 9, Iss 1, Pp 1-16 (2024) |
Druh dokumentu: |
article |
ISSN: |
2059-0105 |
DOI: |
10.1038/s41541-024-00953-6 |
Popis: |
Abstract Infections caused by Gram-negative bacteria are leading causes of mortality worldwide. Due to the rise in antibiotic resistant strains, there is a desperate need for alternative strategies to control infections caused by these organisms. One such approach is the prevention of infection through vaccination. While live attenuated and heat-killed bacterial vaccines are effective, they can lead to adverse reactions. Newer vaccine technologies focus on utilizing polysaccharide or protein subunits for safer and more targeted vaccination approaches. One promising avenue in this regard is the use of proteins released by the Type 5 secretion system (T5SS). This system is the most prevalent secretion system in Gram-negative bacteria. These proteins are compelling vaccine candidates due to their demonstrated protective role in current licensed vaccines. Notably, Pertactin, FHA, and NadA are integral components of licensed vaccines designed to prevent infections caused by Bordetella pertussis or Neisseria meningitidis. In this review, we delve into the significance of incorporating T5SS proteins into licensed vaccines, their contributions to virulence, conserved structural motifs, and the protective immune responses elicited by these proteins. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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