Abstract
Three new scalarane-based sesterterpenes, 1-3, were isolated from a marine sponge of the genus Spongia, and their chemical structures were elucidated by analysis of HRMS and 2-D NMR spectra. The isolated compounds 1 and 3 showed inhibition against the farnesoid X-activated receptor (FXR) with IC 50 values of 2.4 and 24 μM, respectively. In particular, compound 3 directly inhibited the interaction between FXR and a coactivator peptide (SRC-1) as determined by surface plasmon resonance (SPR) spectroscopy.
Original language | English |
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Pages (from-to) | 1691-1695 |
Number of pages | 5 |
Journal | Journal of Natural Products |
Volume | 70 |
Issue number | 11 |
DOIs | |
State | Published - Nov 2007 |