Table 4. Pharmacokinetic Parameters of Multiple Doses of Psoralen in Rats (n = 6)a.
psoralen |
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---|---|---|---|---|
parameter | unit | 14 mg/kg | 28 mg/kg | 56 mg/kg |
AUC(0-t) | mg/Lah | 22.75 ± 1.40 | 201.61 ± 115.68 | 233.40 ± 51.75 ** |
AUC(0-∞) | mg/Lah | 42.53 ± 27.50 | 406.77 ± 32.47 | 502.90 ± 269.59 |
MRT(0-t) | h | 5.67 ± 2.05 | 9.94 ± 2.15 *** | 11.06 ± 1.36 *** |
MRT(0-∞) | h | 12.09 ± 6.41 | 26.93 ± 16.96 | 33.84 ± 24.87 |
t1/2 | h | 6.44 ± 3.37 | 17.52 ± 12.91 | 21.15 ± 15.79 |
Tmax | h | 6.25 ± 4.50 | 5.92 ± 3.47 | 12.00 ± 6.57 *** |
VZ/F | L/kg | 3.91 ± 2.04 | 2.00 ± 1.17 | 3.20 ± 0.80 |
CLZ/F | L/h/kg | 0.54 ± 0.51 | 0.12 ± 0.11 | 0.14 ± 0.059 |
Cmax | mg/L | 3.15 ± 1.15 | 13.30 ± 6.35 | 12.98 ± 3.38 ** |
*p < 0.05, **p < 0.01 vs 14 mg/kg group, ***p < 0.001 vs 28 mg/kg group.