RS-33295-198: a novel, potent modulator of P-glycoprotein-mediated multidrug resistance

Autor: D L, Slate, N A, Bruno, S M, Casey, N, Zutshi, L J, Garvin, H, Wu, J R, Pfister
Rok vydání: 1995
Předmět:
Zdroj: Anticancer research. 15(3)
ISSN: 0250-7005
Popis: A novel multidrug resistance modulator, RS-33295-198, circumvented drug resistance in human, mouse, and Chinese hamster cell lines overexpressing P-glycoprotein. It enhanced the antiproliferative activity of doxorubicin, vincristine, etoposide, and paclitaxel and increased doxorubicin retention in multidrug-resistant hamster CHRC5 cells. RS-33295-198 modulated doxorubicin resistance in a murine P388/ADR leukemia model when administered ip via continuous minipump delivery, ip by bolus injection, and orally; it also improved the efficacy of vincristine toward P388/VCR leukemia when given ip or po. RS-33295-198 showed weak activity in enhancing doxorubicin efficacy against a multidrug-resistant human sarcoma xenograft.
Databáze: OpenAIRE