Animals Trypanosoma cruzi article nonhuman nucleotide sequence DNA DNA damage Glycoside Hydrolases cell nucleus gene expression Adenosine Diphosphate Blotting, Northern Blotting, Southern Blotting, Western Catalysis Cell Cycle Cell Line, Tumor Cercopithecus aethiops Chagas Disease Chagas disease Fluorescent Antibody Technique, Indirect Humans Hydroxyurea Kinetoplastida Life Cycle Stages Mammalia Microscopy, Electron Pyrrolidines RNA RNA interference