摘要
A new dimeric phenylpropanoid namely podonaka A (1), along with the 13 known compounds including diterpenes (2 and 3), norditerpenes (4 and 5), benzenoids (6-10), steroids (11 and 12), chalcone (13), and megastigmane (14), was isolated from the EtOH extract of Podocarpus nakaii Hayata. The structure of 1 was elucidated on the basis of spectroscopic analysis including 1D and 2D NMR and MS techniques. Biological evaluation showed that norditerpenes, inumakilactone B (4), and podolactone E (5) have potent cytotoxic activities against Daoy, WiDr, KB, and HeLa tumor cell lines. Moreover, low dosage of 5 may induce early apoptosis in KB cells before 12h.
| 原文 | English |
|---|---|
| 頁(從 - 到) | 410-416 |
| 頁數 | 7 |
| 期刊 | Journal of Asian Natural Products Research |
| 卷 | 11 |
| 發行號 | 5 |
| DOIs | |
| 出版狀態 | Published - 2009 5月 |
All Science Journal Classification (ASJC) codes
- 分析化學
- 分子醫學
- 藥理
- 藥學科學
- 藥物發現
- 補充和替代醫學
- 有機化學