TABLE 6

Depletion rate constant of propafenone in human hepatocytes with or without plasma, HSA and AGP


Initial Concentration

kdep
Buffera
Plasma
HSA
AGP
min-1
0.05 μM 0.0892 ± 0.0523b 0.00910 ± 0.00803b 0.0201c 0.00336c
0.2 μM 0.0522 ± 0.0338 0.00999 ± 0.00783 0.0119 0.00621
1 μM 0.0222 ± 0.0093 0.00258 ± 0.00111 0.00427 0.00289
5 μM
0.00774 ± 0.00516
0.00120 ± 0.00022
0.000773
0.00257
  • a Without plasma

  • b Mean ± S.D. of hepatocytes from three donors (lot no. 83, 86, and RNG)

  • c Mean of hepatocytes from two donors (lot no. 86 and RNG)