TABLE 5

Pharmacokinetic parameters of rosuvastatin during constant intravenous infusion into FVB mice and Bcrp1 knockout mice

Each point represents the mean ± S.E. (n = 3).




Cp, ss

CLtot, p

CH, ss

Kp, H

Vbile, ss

CLbile, p

CLbile, H
nM ml/min/kg nM pmol/min/kg ml/min/kg
FVB 1.38 ± 0.28 77.9 ± 13.3 11.5 ± 1.5 8.58 ± 0.77 49.7 ± 1.7 38.7 ± 6.6 4.48 ± 0.63
Bcrp1 -/-
2.40 ± 0.09*
41.8 ± 1.6
12.9 ± 2.6
5.35 ± 1.03
5.99 ± 1.26***
2.48 ± 0.46*
0.531 ± 0.205*
  • Cp, ss, plasma steady-state concentration (mean plasma concentration at 120 min); CLtot, p, total plasma clearance calculated by dividing the infusion rate by Cp, ss; CH, ss, hepatic steady-state concentration (mean hepatic concentration at 120 min); Kp, H, liver/plasma concentration ratio at steady state, which was calculated by dividing the CH, ss value by the Cp, ss value; Vbile, ss, steady-state biliary excretion rate (mean biliary excretion rate during 90-120 min); CLbile, p, biliary excretion clearance relative to the plasma concentration, which was calculated by dividing the Vbile, ss value by the Cp, ss value; CLbile, H, biliary excretion clearance relative to the hepatic concentration, which was calculated by dividing the Vbile, ss value by the CH, ss value.

  • * P < 0.05.

  • *** P < 0.001.