| Nude mice bearing HepG2 tumor xenografts | - | - | Tylophorinidine significantly inhibited HepG2 tumor growth in nude mice at a dose of 9 mg/kg given by intraperitoneal (ip) injections twice a day every third day for a total of four cycles (P < 0.05 for DCB-3503 and P < 0.01 for PA-7). | 17531481 |