diterpenes;
proliferation arrest;
inhibition of entrance into S phase;
inhibition of chromatin condensation;
D O I:
10.1016/j.bmc.2005.02.064
中图分类号:
Q5 [生物化学];
Q7 [分子生物学];
学科分类号:
071010 [生物化学与分子生物学];
081704 [应用化学];
摘要:
Three diterpene compounds isolated from the anti-cancer herbal medicine kansui, namely, kansuinin B, 20-OD-ingenol Z, and 20-OD-ingenol E, specifically inhibited the proliferation of isolated embryonic cells from Xenopus embryos. We conducted a cytologic study to determine the mechanism underlying the arrest of the cellular proliferation by these compounds. While kansuinin B and 20-OD-ingenol Z treatment decreased the cell numbers in the S phase and the M phase substages of the cell cycle, 20-OD-ingenol E inhibited mitosis. (c) 2005 Elsevier Ltd. All rights reserved.