NOS2 and atherosclerosis: The administration of TSG (30, 60, and 120 mg/kg/day) after atherosclerosis is induced for 6 weeks results in a dose-dependent increase in the NO levels in the serum and aorta, the NOS content in the aorta, and the expression of eNOS but reduces the expression of iNOS in the aorta of atherosclerotic rats [107].