Drugs that disrupt DNA / Intercalating agents / Resistance
II. Intercalating agents
Resistance
-
decreased accumulation via increased P-glycoprotein à multidrug resistance
- changes in target proteins
-
decreased topoisomerase II activity (i.e., decreased DNA synthesis)
-
- increased inactivation
- increased glutathione peroxidase activity (i.e., protection against oxidative damage)