Cytotoxic and Anti-Inflammatory Metabolites from the Soft Coral Scleronephthya gracillimum

Five new pregnane-type steroids, sclerosteroids J–N (1–5), and a diterpenoid with a new chemotype 3-methyl-5-(10′-acetoxy-2′,6′,10′-trimethylundecyl)-2-penten-5-olide (6), have been isolated from a soft coral Scleronephthya gracillimum. The structures of the metabolites were determined by extensive...

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Main Authors: Jyh-Horng Sheu, Chang-Feng Dai, Yang-Chang Wu, Chih-Hua Chao, Zhi-Hong Wen, Chi-Hsin Hsu, Hui-Yu Fang
Format: Article
Language:English
Published: MDPI AG 2013-05-01
Series:Marine Drugs
Subjects:
Online Access:http://www.mdpi.com/1660-3397/11/6/1853
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author Jyh-Horng Sheu
Chang-Feng Dai
Yang-Chang Wu
Chih-Hua Chao
Zhi-Hong Wen
Chi-Hsin Hsu
Hui-Yu Fang
author_facet Jyh-Horng Sheu
Chang-Feng Dai
Yang-Chang Wu
Chih-Hua Chao
Zhi-Hong Wen
Chi-Hsin Hsu
Hui-Yu Fang
author_sort Jyh-Horng Sheu
collection DOAJ
description Five new pregnane-type steroids, sclerosteroids J–N (1–5), and a diterpenoid with a new chemotype 3-methyl-5-(10′-acetoxy-2′,6′,10′-trimethylundecyl)-2-penten-5-olide (6), have been isolated from a soft coral Scleronephthya gracillimum. The structures of the metabolites were determined by extensive spectroscopic analysis. Compound 4 exhibited cytotoxicity against HepG2, A549, and MDA-MB-231 cancer cell lines. Furthermore, steroids 2 and 4 were found to significantly inhibit the accumulation of the pro-inflammatory iNOS protein, and 1, 2, 4 and 5 could effectively reduce the accumulation of COX-2 protein in LPS-stimulated RAW264.7 macrophage cells.
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spelling doaj.art-cf202c6a33d241b29be3b3fcbfe3353f2022-12-22T01:57:02ZengMDPI AGMarine Drugs1660-33972013-05-011161853186510.3390/md11061853Cytotoxic and Anti-Inflammatory Metabolites from the Soft Coral Scleronephthya gracillimumJyh-Horng SheuChang-Feng DaiYang-Chang WuChih-Hua ChaoZhi-Hong WenChi-Hsin HsuHui-Yu FangFive new pregnane-type steroids, sclerosteroids J–N (1–5), and a diterpenoid with a new chemotype 3-methyl-5-(10′-acetoxy-2′,6′,10′-trimethylundecyl)-2-penten-5-olide (6), have been isolated from a soft coral Scleronephthya gracillimum. The structures of the metabolites were determined by extensive spectroscopic analysis. Compound 4 exhibited cytotoxicity against HepG2, A549, and MDA-MB-231 cancer cell lines. Furthermore, steroids 2 and 4 were found to significantly inhibit the accumulation of the pro-inflammatory iNOS protein, and 1, 2, 4 and 5 could effectively reduce the accumulation of COX-2 protein in LPS-stimulated RAW264.7 macrophage cells.http://www.mdpi.com/1660-3397/11/6/1853soft coralScleronephthya gracillimumcytotoxicity activityanti-inflammatory activity
spellingShingle Jyh-Horng Sheu
Chang-Feng Dai
Yang-Chang Wu
Chih-Hua Chao
Zhi-Hong Wen
Chi-Hsin Hsu
Hui-Yu Fang
Cytotoxic and Anti-Inflammatory Metabolites from the Soft Coral Scleronephthya gracillimum
Marine Drugs
soft coral
Scleronephthya gracillimum
cytotoxicity activity
anti-inflammatory activity
title Cytotoxic and Anti-Inflammatory Metabolites from the Soft Coral Scleronephthya gracillimum
title_full Cytotoxic and Anti-Inflammatory Metabolites from the Soft Coral Scleronephthya gracillimum
title_fullStr Cytotoxic and Anti-Inflammatory Metabolites from the Soft Coral Scleronephthya gracillimum
title_full_unstemmed Cytotoxic and Anti-Inflammatory Metabolites from the Soft Coral Scleronephthya gracillimum
title_short Cytotoxic and Anti-Inflammatory Metabolites from the Soft Coral Scleronephthya gracillimum
title_sort cytotoxic and anti inflammatory metabolites from the soft coral scleronephthya gracillimum
topic soft coral
Scleronephthya gracillimum
cytotoxicity activity
anti-inflammatory activity
url http://www.mdpi.com/1660-3397/11/6/1853
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