Quantification of C4d deposition and hepatitis C virus RNA in tissue in cases of graft rejection and hepatitis C recurrence after liver transplantation Alice Tung Wan Song, Evandro Sobroza de Mello, Venâncio Avancini Ferreira Alves, Norma de Paula Cavalheiro, Carlos Eduardo Melo, Patricia Rodrigues Bonazzi, Fatima Mitiko Tengan, Maristela Pinheiro Freire, Antonio Alci Barone, Luiz Augusto Carneiro D'Albuquerque, Edson Abdala PAGE: 56-64 | DOI: 10.1590/0074-02760140192

Complement system contributes to modulate the infectivity of susceptible TcI strains of Trypanosoma cruzi Ruben D Arroyo-Olarte, Ignacio Martínez, Mayra Cruz-Rivera, Fela Mendlovic, Bertha Espinoza DOI: 10.1590/0074-02760170332

Melanin particles isolated from the fungus Fonsecaea pedrosoi activates the human complement system Lysianne Pinto, Luiz Fernando Zmetek Granja, Mariana Amorim de Almeida, Daniela Sales Alviano, Maria Helena da Silva, Regina Ejzemberg, Sonia Rozental, Celuta Sales Alviano DOI: 10.1590/0074-02760180120