ChemInform Abstract: Prenylated Xanthones as Potential P-Glycoprotein Modulators
Autor: | Marie-Geneviève Dijoux-Franca, Etienne Tsamo, Anne-Marie Mariotte, Gwenaëlle Conseil, Denis Barron, J. B. Daskiewicz, Christine Bayet, A. Di Pietro, D. Noungoue Tchamo |
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Rok vydání: | 2000 |
Předmět: | |
Zdroj: | ChemInform. 31 |
ISSN: | 1522-2667 0931-7597 |
DOI: | 10.1002/chin.200039127 |
Popis: | Dimethylallyl (DMA) derivatives of a naturally occurring xanthone (decussatin 1) were prepared. Their activity as potential P-glycoprotein inhibitors was monitored by affinity of direct binding and compared to that of corresponding DMA-flavones. Both classes of compounds exhibited the same structure-activity relationships. Decreasing polarity enhanced the binding affinity for the P-glycoprotein C-terminal cytosolic domain since DMA derivatives were more active, but unsubstituted hydroxyl group close to the carbonyl was required for efficient activity. |
Databáze: | OpenAIRE |
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