Abstract
Five new cycloartane triterpenoids, schiglausins K-O (1-5), including one hexanortriterpenoid (1) and one octanortriterpenoid (2), as well as two known compounds (6-7), were isolated from the stems of Schisandra glaucescens Diels. Their structures were elucidated on the basis of spectroscopic methods, including extensive NMR spectra. Compounds 2-7 were tested for their FXR agonistic and antagonistic effects. Compound 7 exhibited significant antagonistic effect against FXR with IC 50 of 1.50 μM.
| Original language | English |
|---|---|
| Pages (from-to) | 926-931 |
| Number of pages | 6 |
| Journal | Fitoterapia |
| Volume | 83 |
| Issue number | 5 |
| DOIs | |
| State | Published - Jul 2012 |
| Externally published | Yes |
Keywords
- Cycloartane triterpenoid
- FXR agonistic and antagonistic effects
- Schisandra glaucescens
- Schisandraceae