Abstract
Among the proteins of the Trypanosoma cruzi antioxidant system, unique in trypanosomatids, cytosolic and mitochondrial tryparedoxin peroxidases (TcCPx and TcMPx, respectively) have an important role in parasite's virulence and viability. The cytosolic antioxidant system has been elucidated, but its main components, like tryparedoxin or trypanothione, have not been identified in the mitoch…