(19αH)-lupane and (9βH)-lanostane triterpenes from Euphorbia helioscopia trigger apoptosis of tumor cell.
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DOI: 10.1016/j.fitote.2017.12.011
Abstract: Chemical investigation of Euphorbia helioscopia resulted in the identification of seven new triterpenes named euphorbatrine A-G (1-7), including two (19αH)-lupane (1-2) and three (9βH)-lanostane (4-6), which are very rare metabolites from plants. Their structures were… read more here.
Keywords: lanostane triterpenes; lupane lanostane; apoptosis; lanostane ... See more keywords
Lanostane triterpenes isolated from epidermis of Poria cocos
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DOI: 10.1016/j.phytol.2017.09.018
Abstract: Abstract Four new lanostane triterpenes together with twenty-two known lanostane triterpenes were isolated from the epidermis of Poria cocos . The chemical structures of all compounds were determined mainly by 1D and 2D-NMR spectrometry. Three… read more here.
Keywords: lanostane triterpenes; epidermis poria; isolated epidermis; poria cocos ... See more keywords
Highly Modified Lanostane Triterpenes from Fruiting Bodies of the Basidiomycete Tomophagus sp.
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DOI: 10.1021/acs.jnatprod.8b00869
Abstract: Thirty-one highly modified lanostanes (1-31), together with 19 known compounds (32-50), were isolated from fruiting bodies of the wood-rot basidiomycete Tomophagus sp. The structures were elucidated by analyses of HRMS and NMR spectroscopic data. The… read more here.
Keywords: fruiting bodies; lanostane triterpenes; basidiomycete tomophagus; highly modified ... See more keywords
Lanostane Triterpenes from Gloeophyllum odoratum and Their Anti-Influenza Effects.
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DOI: 10.1055/a-0690-9236
Abstract: In an in vitro screening for anti-influenza agents from European polypores, the fruit body extract of Gloeophyllum odoratum dose-dependently inhibited the cytopathic effect of the H3N2 influenza virus A/Hong Kong/68 (HK/68) in Madin Darby canine… read more here.
Keywords: lanostane triterpenes; anti influenza; gloeophyllum odoratum; triterpenes gloeophyllum ... See more keywords
[20(22)E]-Lanostane Triterpenes from the Fungus Ganoderma australe
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DOI: 10.3390/jof8050503
Abstract: Twelve new lanostane triterpenoids (1–5, 7–13) were isolated from the fruiting bodies of the fungus Ganoderma australe. The structures of the new compounds were elucidated by extensive 1D and 2D NMR, and HRESIMS spectroscopic analysis.… read more here.
Keywords: triterpenes fungus; ganoderma australe; fungus ganoderma; lanostane triterpenes ... See more keywords