Cytotoxicity against cholangiocarcinoma and HepG2 cell lines of lignan derivatives from Hernandia nymphaeifolia
摘要:
Twelve lignan derivatives were synthesized from deoxypodophyllotoxin isolated from Hernandia nymphaeifolia. Cytotoxicity evaluation against cholangiocarcinoma, KKU-100, and HepG2 cell lines showed that compounds 3, 9, 10, and 13 exhibited stronger cytotoxicity than the starting material, 1, with IC50 ranging from 0.42 to 2.01 mu M. Compound 10 displayed interesting activity by showing IC50 values of 0.75 and 0.46 mu M against KKU-100 and HepG2 cell lines, respectively. From these observation, 10 seems to be useful as a lead compound for the development of anticancer agents.
作者:Arturo San Feliciano、Jose M. Miguel Del Corral、Jose L. Lopez、Beatriz De Pascual-Teresa
DOI:10.1016/0031-9422(91)83051-l
日期:1992.1
Abstract Three new natural lignans, methyl deoxypodophyllotoxinate, podophyllotoxinic acid and 7β-hydroxydihydrosesamin, 11 known lignans and twocinnamyl alcohols were isolated and identified from a chloroform extract of Juniperusthuriferaleaves. Assignment of the 13 C NMR spectrum of β-methyl peltatin B was also performed through direct and long-range heteronuclear 2D NMR analysis, amending previous
摘要 从杜松叶氯仿提取物中分离鉴定出3种新的天然木脂素,即脱氧鬼臼毒素甲酯、鬼臼毒素酸和7β-羟基二氢芝麻素,11种已知木脂素和2种肉桂醇。β-甲基peltatin B 的 13 C NMR 光谱的分配也通过直接和远程异核 2D 核磁共振分析进行,修改了以前的分配。
Cytotoxicity against cholangiocarcinoma and HepG2 cell lines of lignan derivatives from Hernandia nymphaeifolia
Twelve lignan derivatives were synthesized from deoxypodophyllotoxin isolated from Hernandia nymphaeifolia. Cytotoxicity evaluation against cholangiocarcinoma, KKU-100, and HepG2 cell lines showed that compounds 3, 9, 10, and 13 exhibited stronger cytotoxicity than the starting material, 1, with IC50 ranging from 0.42 to 2.01 mu M. Compound 10 displayed interesting activity by showing IC50 values of 0.75 and 0.46 mu M against KKU-100 and HepG2 cell lines, respectively. From these observation, 10 seems to be useful as a lead compound for the development of anticancer agents.