Multiple overlapping epitopes in the repetitive unit of the shed acute-phase antigen from Trypanosoma cruzi enhance its immunogenic properties

Autor: M. Susana Leguizamón, Carlos A. Buscaglia, Tamara A. Pitcovsky, Paula Alvarez, Oscar Campetella
Rok vydání: 2001
Předmět:
Zdroj: Infection and immunity. 69(12)
ISSN: 0019-9567
Popis: The repetitive shed acute-phase antigen (SAPA) from Trypanosoma cruzi was thoroughly mapped by SPOT peptides and phage display strategies, showing that a single SAPA repeat is composed of multiple overlapping B-cell epitopes. We propose that this intricate antigenic structure constitutes an alternative device to repetitiveness in order to improve its immunogenicity.
Databáze: OpenAIRE