Table 6.
Pharmacokinetic Parameters for 125I-Labeled Conjugates in Mice
| P–GEMa | 2P–GEM | mP–GEM200 | mP–GEM300 | |
|---|---|---|---|---|
| T1/2,α (h) | 0.26 ± 0.02 | 1.09 ± 0.28 | 1.38 ± 0.40 | 1.74 ± 0.58 |
| T1/2,β (h) | 6.36 ± 0.66 | 34.53 ± 4.23 | 39.69 ± 4.00 | 33.94 ± 3.39 |
| AUC (%ID h/mL blood) | 108.7 ± 6.7 | 1189.0 ± 113.3 | 1290.2 ± 113.3 | 1251.3 ± 86.8 |
| CL (mL/h) | 0.92 ± 0.06 | 0.08 ± 0.008 | 0.07 ± 0.005 | 0.07 ± 0.005 |
| MRT (h) | 8.49 ± 0.88 | 48.74 ± 5.93 | 56.25 ± 5.58 | 47.93 ± 4.60 |
| Vss (mL) | 7.82 ± 0.38 | 4.09 ± 0.18 | 4.36 ± 0.18 | 3.83 ± 0.17 |
From ref 19.