Structure of Curacin A, a Novel Antimitotic, Antiproliferative and Brine Shrimp Toxic Natural Product from the Marine Cyanobacterium Lyngbya majuscula
Autor: | Ernest Hamel, Philip Proteau, Andrei V. Blokhin, Doris L. Slate, William H. Gerwick, Dale G. Nagle |
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Rok vydání: | 1994 |
Předmět: | |
Zdroj: | The Journal of Organic Chemistry. 59:1243-1245 |
ISSN: | 1520-6904 0022-3263 |
DOI: | 10.1021/jo00085a006 |
Popis: | Bioassay-guided fractionation of the organic extract of a Curacao collection of Lyngbya majuscula led to the isolation of a new lipid, curacin A, with exceptional brine shrimp toxic and antiproliferative activities. Its unique thiazoline-containing structure has been deduced from spectroscopic information. Pure curacin A is an antimitotic agent (IC 50 values in three cell lines ranging from 7 to 200 nM) that inhibits microtubule assembly and the binding of colchicine to tubulin |
Databáze: | OpenAIRE |
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