
Dibenzocyclooctadiene lignans overcome drug resistance in lung cancer cells – Study of structure–activity relationship
Keywords: ABC transporters, ATP-binding cassette transporters; DMSO, dimethyl sulfoxide; MDR, multidrug resistance; MDR1, multidrug resistant protein 1 (P-glycoprotein); MRP, multidrug resistance-associated proteins (MRP1–MRP9); MTT, 3-(4,5-dimethylthiazol-2-yl)-2,