GPT and Right ventricular hypertrophy: Pretreatment with SDG decreased right ventricular hypertrophy, reactive oxygen species (ROS) levels, lipid peroxidation, catalase, superoxide dismutase, glutathione peroxidase activities, alanine transaminase (ALT), and aspartate transaminase (AST) plasma levels, compared to those in the monocrotaline group.