Abstract
The new alkaloids 7-,9-diangeloylplatynecine (1) and 8-episarracine N-oxide (2), were isolated and identified from the roots of Senecio macedonicus. Another one, 8-epineosarracine was detected by GC/MS analyses of the crude alkaloid mixture. The cytotoxicity and biological activity of the alkaloids were tested on normal murine spleen lymphocytes and P3U1 mouse myeloma.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Animals
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Cell Division / drug effects
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Gas Chromatography-Mass Spectrometry
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Lymphocytes / drug effects
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Lymphocytes / immunology
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Magnetic Resonance Spectroscopy
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Mass Spectrometry
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Mice
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Models, Molecular
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Molecular Conformation
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Plant Roots / chemistry*
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Pyrrolizidine Alkaloids / chemistry*
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Pyrrolizidine Alkaloids / isolation & purification
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Pyrrolizidine Alkaloids / pharmacology
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Spectrometry, Mass, Electrospray Ionization
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Spleen / immunology
Substances
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Pyrrolizidine Alkaloids
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sarracine