Phospholipase C Inhibitors: A New Class of Agents
Autor: | Shih-Fong Chen, Frank W. Perrella, Steven P. Seitz, Robert F. Kaltenbach, Davette L. Behrens |
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Rok vydání: | 1994 |
Předmět: | |
Zdroj: | Journal of Medicinal Chemistry. 37:2232-2237 |
ISSN: | 1520-4804 0022-2623 |
DOI: | 10.1021/jm00040a016 |
Popis: | A series of nitrocoumarin and nitrochromene derivatives have been prepared and shown to inhibit the phosphatidylinositol-specific phospholipase C(PLC)(IC50 < 10 micrograms/mL) isolated from human melanoma. The inhibition of PLC by nitrocoumarin 4a was time-dependent and irreversible. The inhibition of PLC was shown to interfere with inositide metabolism in whole cells (IC50 = 4 micrograms/mL) in a manner consistent with their proposed mode of activity. Finally, the compounds were shown to be growth inhibitory to cultured melanoma cells (ID50 = 2 micrograms/mL), suggesting that PLC may be an attractive new target for chemotherapeutic intervention. |
Databáze: | OpenAIRE |
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