Sterols from a soft coral, Dendronephthya gigantea as farnesoid X-activated receptor antagonists

Kyoungjin Shin, Jungwook Chin, Dongyup Hahn, Jaehwan Lee, Hoosang Hwang, Dong Hwan Won, Jungyeob Ham, Hyukjae Choi, Eunsoo Kang, Hiyoung Kim, Moon Kyeong Ju, Sang Jip Nam, Heonjoong Kang

Research output: Contribution to journalArticlepeer-review

21 Scopus citations

Abstract

Three new steroids 3-oxocholest-1,22-dien-12β-ol (1), 3-oxocholest-1,4-dien-20β-ol (2), 3-oxocholest-1,4-dien-12β-ol (3), and three known steroids (20S)-20-Hydroxyergosta-1,4,24(28)-trien-3-one (4) [7a], 5α,8α-Epidioxycholesta-6,22-dien-3β-ol (5) [10] and 5-cholestene-3β,12β-diol (6) [11] were isolated from a soft coral Dendronephthya gigantea. Their chemical structures and relative stereochemistry were elucidated by the analysis of HRMS and 2-D NMR spectroscopic data. The steroids 1 and 2 showed notable inhibitory activity against farnesoid X-activated receptor (FXR) with IC 50's 14 and 15 μM.

Original languageEnglish
Pages (from-to)355-359
Number of pages5
JournalSteroids
Volume77
Issue number5
DOIs
StatePublished - Apr 2012

Keywords

  • Cholestasis
  • Dendronephthya gigantea
  • Farnesoid X-activated receptor

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