Abstract
A new polypropionate alloaureothin (1) possessing a nitro group, together with a known polypropionate aureothin (2), was isolated from mycelium of Streptomyces sp. MM23. The structure was determined on the basis of spectroscopic data. 1 exhibited growth inhibitory effect against human fibrosarcoma HT1080 cells with an IC50 value of 30 microM.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Antibiotics, Antineoplastic / isolation & purification*
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Antibiotics, Antineoplastic / pharmacology*
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Cell Line, Tumor
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Chemical Phenomena
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Chemistry, Physical
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Chromatography, High Pressure Liquid
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Chromones / isolation & purification*
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Chromones / pharmacology*
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Drug Screening Assays, Antitumor
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Humans
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Mycelium / chemistry
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Soil Microbiology
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Spectrometry, Mass, Electrospray Ionization
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Spectrophotometry, Ultraviolet
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Streptomyces / chemistry*
Substances
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Antibiotics, Antineoplastic
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Chromones
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aureothin