TABLE 1

Estimated Pharmacokinetic Parameters Derived from Time–Activity Curves of Blood of F98 Glioma-Bearing Fischer 344 Rats After Intracarotid (i.c.) Injection of 18F-FBPA With and Without BBB-D

Parameteri.c.i.c. + BBB-D
kel (min−1)0.0071 ± 0.00140.0206 ± 0.0018
k12 (min−1)0.0160 ± 0.00170.0260 ± 0.0016
k21 (min−1)0.0061 ± 0.00040.0039 ± 0.0003
V1 (mL)3.6 ± 0.13.1 ± 0.1
k12/k212.6 ± 0.26.7 ± 0.5
  • Each point represents mean ± SD of 6 rats.

  • All P values for comparison of kel, k12, k21, V1, and k12/k21 were <0.01.