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. 2012 Aug 7;31(8):599–609. doi: 10.1002/minf.201200059

Table 4.

Bioactivities (IC50 in µM; pIC50) measured in same assay type (‘Increase in X intracellular accumulation’): different substrate, different cell lines.

IC50 (µM), Calcein/L-MDR1 pIC50 IC50(µM), DNR/NIH-3T3-G185 pIC50
Cyclosporin A 0.8 6.1 1.4 5.9
Itraconazole 2.1 5.7 1.7 5.8
Ketoconazole 4.8 5.3 5.6 5.3
Nicardipine 2.3 5.6 3.2 5.5
Quinidine 5.6 5.3 18.8 4.7
Terfenadine 1.4 5.9 1.8 5.7
Verapamil 6.3 5.2 4.2 5.4
Vinblastine >50 4.3 17.7 4.8