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Monoindole Alkaloids from a Marine Sponge Spongosorites sp.
Seven (1–7) monoindole derivatives were isolated from the MeOH extract of a marine sponge Spongosorites sp. by bioactivity-guided fractionation. The planar structures were established on the basis ofExpand
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Bioactive Constituents of Marine Sponges of the Genus Spongosorites
This report reviews the literatures on chemical constituents of marine sponges of the genus Spongosorites and also highlights our own research. Specific biological activities of the metabolites fromExpand
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A Cytotoxic Fellutamide Analogue from the Sponge-Derived Fungus Aspergillus versicolor.
The new lipopeptide, fellutamide F (I), shows strong cytotoxicity against a panel of five human solid tumor cell lines.
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A New Sphingosine from a Marine Sponge Haliclona (Reniera) sp.
A new sphingosine (1) was isolated from the MeOH extract of a marine sponge Haliclona (Reniera) sp. by bioactivity-guided fractionation. The 1D and 2D NMR, and MS spectroscopic analyses were used toExpand
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New bioactive polyacetylenes from the marine sponge Petrosia sp.
Abstract Four new polyacetylenes ( 3–6 ) with cytotoxic activities against human tumor cell lines (A549, SK-OV-3, SK-MEL-2, XF498, and HCT15) have been isolated from the marine sponge Petrosia sp.Expand
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Cytotoxic Polyketides from the Marine Sponge Discodermia calyx
Bioassay-guided fractionation of the MeOH extract from the sponge Discodermia calyx collected off the coast of Jeju Island, South Korea, led to the isolation of a polyketide, icadamide C (1), alongExpand
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Polyketides from a Sponge-Derived Fungus, Aspergillus versicolor
Bioactivity guided fractionation of the cultured filtrates of Aspergillus versicolor, which was derived from a marine sponge Petrosia sp., yielded three polyketides: decumbenones A (1),B (2), andExpand
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