Crude preparations of Stephania tetrandra (ST), a traditional herbal medicine, have been used safely for arthritis and silicosis in China. The concentration of granulocyte elastase - alpha 1 protease inhibitor complex in plasma is enhanced in inflammatory processes, e.g. in septicaemia and
Tetrandrine is a bisbenzylisoquinoline alkaloid derived from the root of Stephania tetrandra S. Moore, which has been reported to elicit in vitro cytotoxic effects on HeLa cells, and in vivo suppressive effects on mouse ascites tumors. In the present study, we examined the antiproliferative and