6Waltenberger J,Mayr U,Frank H,et al.Suramin is a potent inhibitor of vascular endothelial growth factor.A contribution to the molecular basis of its antiangiogenic action.J Mol Cell Cardiol,1996,28(7):1523-1529.
8Mochizuki M,Yoo YC,Matsuzawa K,et al.Inhibitory effect of tumor metastasis in mice by saponins,ginsenoside-Rb2,20(R)-and 20 (S)-ginsenoside-Rg3,of red ginseng.Biol Pharm Bull,1995,18 (9):1197-1202.
