Abstract
A new mycalamide, mycalamide D (3), has been isolated from the New Zealand marine sponge Mycale sp. This new metabolite, in which the C13-O-methyl group of mycalamide A (1) is replaced by a hydrogen atom, was found to be cytotoxic to a range of mammalian cell lines, with a potency approximately 20-fold less than that of 1.
MeSH terms
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Animals
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Antineoplastic Agents / isolation & purification*
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Antineoplastic Agents / pharmacology
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Drug Screening Assays, Antitumor
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Humans
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LLC-PK1 Cells
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Magnetic Resonance Spectroscopy
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Mass Spectrometry
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Molecular Conformation
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New Zealand
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Porifera / chemistry*
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Pyrans / isolation & purification*
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Pyrans / pharmacology
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Spectrophotometry, Ultraviolet
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Stereoisomerism
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Swine
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Tumor Cells, Cultured
Substances
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Antineoplastic Agents
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Pyrans
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mycalamide D