TABLE 1

Transporter protein expression in the human kidney cortex

Data are presented as means ± S.D. given in picomoles per milligram of membrane protein (N = 41).

TransporterProtein ExpressionPercent Coefficient of Variation
Uptake
 OAT15.33 ± 1.8835.3
 OAT20.93 ± 0.3234.6
 OAT33.50 ± 1.5544.3
 OAT40.52 ± 0.2344.5
 OCT27.42 ± 2.8438.3
 OCTN11.27 ± 0.5946.1
 OCTN20.57 ± 0.2441.2
 SGLT23.67 ± 1.8650.6
Efflux
 P-gp2.09 ± 0.8239.3
 BCRP< LLOQ
 MRP21.35 ± 0.6346.4
 MRP40.91 ± 0.6470.7
 MATE15.06 ± 2.2745.0
 MATE2-K< LLOQ