Cross-reactivity with Brazilian strains of B after immunization with outer membrane vesicles

Autor: Gabriela Trzewikoswki de Lima, Amanda Izeli Portilho, Elizabeth De Gaspari
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Therapeutic Advances in Vaccines and Immunotherapy, Vol 7 (2019)
Druh dokumentu: article
ISSN: 2515-1363
25151355
74737813
DOI: 10.1177/2515135519894825
Popis: Background: Immunization against Neisseria meningitidis is important for public health. Vaccines composed of cross-reactivity antigens avoid strain-specific responses, ensuring more comprehensive protection. Methods: The cross-reactivity between three strains from the last outbreak of N. meningitidis in Brazil was assessed in our studies, using enzyme-linked immunosorbent assay (ELISA) and immunoblotting assays. Results: Both assays verifed a similar humoral response between the strains evaluated. Patterns of antigen recognition differed with each dose evaluated. Conclusions: We observed that immunization with N. meningitidis B outer membrane vesicles (OMVs) led to the production of antibodies that recognized antigens of heterologous strains, indicating possible protection against these evaluated strains.
Databáze: Directory of Open Access Journals