TABLE 3

Database of Papp and efflux ratio data for the FG dataset obtained in MDCK-MDR1 and Caco-2 cells

SubstrateaPSAHBDMDCK-MDR1Caco-2
Papp (A-B)ERPapp (A-B)ER
nm/snm/s
Alfentanil85.503760.72931.1
Alprazolam43.103690.92550.9
Buspirone69.603981.02541.1
Cisapride86.132990.62990.9
Cyclosporine278.8562055.6
Felodipine64.611390.5421.0
Indinavir118419121215
Lovastatin72.812611.11450.8
Methadone20.302591.42191.2
Midazolam30.203690.83241.0
Nifedipine107.813891.02351.0
Nisoldipine1081N.D.N.D.N.D.N.D.
Quinidine45.611764.4853.8
Repaglinide78.922821.02410.6
Rifabutin2065526.0953.3
Saquinavir166.86875457
Sildenafil11312622.02561.8
Simvastatin72.812151.3680.7
Tacrolimus178.431054.61312.1
Terfenadine43.72N.D.N.D.N.D.N.D.
Trazodone42.302951.12420.9
Triazolam43.103500.92800.6
Verapamil6403181.01381.8
Zolpidem37.603651.03191.1
  • PSA, polar surface area; HBD, hydrogen bond donor; N.D., not determined.

  • a Papp (A-B) data were supplemented from the literature for atorvastatin: 60 nm/s in Caco-2 cells (Wu et al., 2000; Hochman et al., 2004); terfenadine: 106 nm/s in MDCK-MDR1 cells (Polli et al., 2001; Doan et al., 2002); and nisoldipine: > 200 nm/s, given its structural similarity to nifedipine and nitrendipine, both of which show high permeability (Polli et al., 2001).