KM+, a lectin from Artocarpus integrifolia, induces IL-12 p40 production by macrophages and switches from type 2 to type 1 cell-mediated immunity against Leishmania major antigens, resulting in BALB/c mice resistance to infection - Panunto-Castelo, Ademilson; Souza, Maria A.; Roque-Barreira, Maria Cristina; Silva, João Santana da (Glycobiology, 2001)