PD-1 inhibitory co-receptor regulates immune response against Trypanosoma cruzi - Gutierrez, Fredy R. S.; Mariano, Flávia S.; Oliveira, Carlo J. F.; Pavanelli, Wander R.; Guedes, Paulo M. M.; Silva, Grace K.; Campanelli, Ana Paula; Azuma, Miyuki; Honjo, Tasuku; Teixeira, Mauro M.; Rossi, Marcos Antonio; Silva, João Santana da (Meeting of the World Regulation (WIRM), 2010)