Abstract
Seven new marine 11-acetoxy-9,11-secosterols, pinnisterols D-J (1-7), with a 1,4-quinone moiety, were discovered from the gorgonian coral Pinnigorgia sp. In this study, the structures of secosterols 1-7 were revealed by spectroscopic analysis. Bioactivity study showed that secosterol 1 treatment inhibited cell viability in a hepatic stellate cell line, HSC-T6, with an IC50 value of 3.93 μM; and secosterols 2, 5, and 7 reduced elastase enzyme release, and 3, 5, and 7 decreased the production of superoxide anions from human neutrophils.
Original language | English |
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Article number | 11 |
Journal | Marine Drugs |
Volume | 15 |
Issue number | 1 |
DOIs | |
State | Published - 01 2017 |
Bibliographical note
Publisher Copyright:© 2016 by the authors; licensee MDPI, Basel, Switzerland.
Keywords
- 9,11-secosterol
- Anti-inflammatory
- Cytotoxicity
- Elastase
- Gorgonian
- Hepatic stellate cell line (HSC-T6)
- Pinnigorgia
- Superoxide anion