Autor: |
Dominic Dolbec, Mélanie Lehoux, Masatoshi Okura, Daisuke Takamatsu, Marcelo Gottschalk, Mariela Segura |
Jazyk: |
angličtina |
Rok vydání: |
2023 |
Předmět: |
|
Zdroj: |
Frontiers in Cellular and Infection Microbiology, Vol 13 (2023) |
Druh dokumentu: |
article |
ISSN: |
2235-2988 |
DOI: |
10.3389/fcimb.2023.1228496 |
Popis: |
Streptococcus suis is an encapsulated bacterium causing severe diseases in swine. Here, we compared the protective properties of the capsular polysaccharide (CPS) of different S. suis serotypes by using serotype-switched mutants in a mouse model of infection. CPS structure influenced bacterial survival in mice, antibody binding, and antibody-mediated bacterial killing. The CPS of serotypes 3, 4 and 14 allowed more antibody binding and bacterial elimination than the CPS of serotypes 2, 7 and 9. Results suggest that the different CPS structures of S. suis provide varying levels of protection by influencing antigen availability and elimination by the host immune system. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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