Ye, Xiu-jin Homoharringtonine induces apoptosis of endothelium and down-regulates VEGF expression of K562 cells. [electronic resource] - Journal of Zhejiang University. Science Feb 2004 - 230-4 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1009-3095 Standard No.: 10.1007/BF02840929 doi Subjects--Topical Terms: Apoptosis--drug effectsCell Division--drug effectsDown-Regulation--drug effectsEndothelial Cells--cytologyHarringtonines--pharmacologyHomoharringtonineHumansK562 CellsNeovascularization, Physiologic--drug effectsUmbilical Veins--drug effectsVascular Endothelial Growth Factor A--biosynthesis