
Keywords: Apoptosis; Cycloartocarpesin; Cytotoxicity; Isobavachalcone; Flavonoids; Multi-drug resistance1, artocarpesin; 2, cycloartocarpesin; 3, isobavachalcone; ABC, ATP-binding cassette; DCF, dichlorofluorescein; EGFR, epidermal growth factor receptor; H2DCF, 2´