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.