Multidrug-resistant human kb carcinoma c
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Timothy C. Chambers; Robert L. Raynor; J. F. Kuo
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Article
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1993
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John Wiley and Sons
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French
โ 750 KB
In this study we show that multidrug-resistant (MDR) human KB-VI cells are highly resistant to the cytotoxicity of okadaic acid and calyculin A, 2 toxins from marine sponges that are potent inhibitors of type-I and type-2A protein phosphatases (PPl and PP2A). Cytotoxicity and colony-forming assays i