Abstract
A new cell cycle inhibitor, nidurufin (1), was isolated from the marine-derived fungus Penicillium flavidorsum SHK1-27. An evaluation of antitumor activity indicated that 1 induced in vitro cell cycle arrest at G(2)/M transition in the K562 cell line in a concentration and time dependent manner, with an IC(50) value of 12.6 M.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Anthraquinones / administration & dosage
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Anthraquinones / isolation & purification
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Anthraquinones / pharmacology*
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Cell Cycle / drug effects*
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Cell Division / drug effects
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Dose-Response Relationship, Drug
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Drug Screening Assays, Antitumor
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G2 Phase / drug effects
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Humans
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Inhibitory Concentration 50
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K562 Cells
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Leukemia, Myeloid / drug therapy*
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Leukemia, Myeloid / pathology
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Penicillium / chemistry*
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Time Factors