Article
Reversal of typical multidrug resistance by cyclosporin and its non-immunosuppressive analogue SDZ PSC 833 in Chinese hamster ovary cells expressing the mdr1 phenotype.
Cancer chemotherapy and pharmacology - 1 Jan 1992
te Boekhorst P A, van Kapel J, Schoester M, Sonneveld P
Abstract excerpt
The new non-immunosuppressive cyclosporin derivative SDZ PSC 833 (PSC) is a potent agent used to overcome typical multidrug resistance (MDR) associated with overexpression of the mdr1 gene encoding for a P-170 glycoprotein. In the present study, the efficacy of PSC as compared with cyclosporin was determined in Chinese hamster ovary cell lines exhibiting different levels of resistance to colchicine (0, 0.1, 0.2...
Topics
- ATP Binding Cassette Transporter, Subfamily B, Member 1
- Animals
- CHO Cells
- Cricetinae
- Cyclosporine
- Cyclosporins
- Drug Resistance
- Gene Expression
- Immunohistochemistry
- Membrane Glycoproteins
