Down regulation of NO signaling in Trypanosoma cruzi upon parasite-extracellular matrix interaction: changes in protein modification by nitrosylation and nitration - Pereira, Milton; Soares, Chrislaine; Canuto, Gisele André Baptista; Tavares, Marina Franco Maggi; Colli, Walter; Alves, Maria Júlia Manso (Plos Neglected Tropical Diseases, 2015)