Table 2 Pharmacokinetic parameters of DTX after i.v. administration of DTX-loaded Polysorbate 80 micelles and DTX-loaded Polysorbate 80/Phospholipid mixed micelles to mice.
Parameters | Unit | DTX-loaded Polysorbate80 micelles | DTX-loadedPolysorbate 80/Phospholipid mixed micelles | P |
---|---|---|---|---|
t 1/2α | h | 0.682 ± 0.2088 | 0.634 ± 0.166 | 0.734 |
t 1/2β | h | 15.790 ± 20.5700 | 5.695 ± 1.703 | 0.445 |
K 12 | h-1 | 13.976 ± 7.9457 | 9.627 ± 6.878 | 0.440 |
K 21 | h-1 | 2.198 ± 0.2320 | 2.739 ± 1.032 | 0.346 |
K 13 | h-1 | 4.410 ± 1.4573 | 1.012 ± 0.687 | 0.022* |
K 31 | h-1 | 0.149 ± 0.108 | 0.155 ± 0.042 | 0.927 |
K 10 | h-1 | 16.040 ± 12.268 | 14.245 ± 16.245 | 0.866 |
AUC0-8 h | μg∙L-1 ∙h | 10466.290 ± 3122.821 | 11406.914 ± 5042.349 | 0.762 |
Cl | L∙h | 0.009 ± 0.007 | 0.008 ± 0.003 | 0.776 |