TABLE 3

Inhibition of uptake of fenoterol in human hepatocytes by CsA (2 and 10 µM) and pyrimethamine (100 µM)

The hepatic uptake clearance was determined using the data in Fig. 3.

ParameterControlWith 2 µM CsAWith 10 µM CsAWith 100 µM Pyrimethamine4°C
Uptake clearance (µl/min per 106 cells)12.26.45.72.51.2
Uptake clearance Inhibition (%)NA48548090