TABLE 3

Comparison of observed and predicted renal clearance values (ml/min per kg or *log ml/min per kg) of compounds with overlapping substrate/inhibitor specificity for the renal transporters

CompoundObservedOAT1/3MRP2/4P-gpOCT2MATE1/2K
Acyclovir3.575.144.21
Adefovir3.332.813.60
Cephalexin3.54, 0.55*0.68*4.13
Chloroquine2.29, 0.36*0.07*1.99
Cimetidine7.90, 0.89*6.800.50*6.46
Ciprofloxacin6.906.535.23
Cyclosporine0.08, -1.12*0.28−1.21*
Dofetilide3.12, 0.49*0.45*1.79
Famotidine4.42, 0.64*4.250.67*6.07
Furosemide1.701.240.84
Ganciclovir4.143.363.54
Imipramine0.26, -0.58*−0.67*0.38
Irinotecan2.24, 0.35*2.160.37*
Metformin7.40, 0.86*0.94*5.81
Methotrexate1.701.392.781.46
Pindolol3.90, 0.59*0.47*4.83
Procainamide4.50, 0.65*0.61*4.63
Quinidine−0.22*−0.12*−0.17*
Ranitidine7.40, 0.86*0.90*7.15
Tenofovir2.704.763.83
Topotecan5.20, 0.71*5.160.54*4.99
Verapamil0.54, -0.27*−0.37*−0.18*0.58
Vinblastine2.63, 0.42*3.100.43*
Zidovudine5.67, 0.75*5.160.62
  • * Log CLR values, as predicted for P-gp and OCT2 subsets.