TABLE 4

Pharmacokinetic parameters of (R)-RAB, (S)-RAB, and RAB thioether obtained after intravenous injection of (R)-RAB (3 mg/kg) in ABT-treated and control rats

Results are expressed as mean ± S.D. (n = 4). The em dashes indicate no value because of the lack of time points to calculate.

ComponentAUC0–tAUC0–∞t1/2MRT
ng⋅h/mlng⋅h/mlhh
(R)-RAB
 ABT2858 ± 3252891 ± 3540.273 ± 0.0520.360 ± 0.008
 Control621 ± 72621 ± 730.122 ± 0.0090.165 ± 0.007
Thioether
 ABT609 ± 146610 ± 1471.02 ± 0.081.55 ± 0.13
 Control50.8 ± 2.850.9 ± 2.81.01 ± 0.110.656 ± 0.043
(S)-RAB
 ABT4.57 ± 1.100.913 ± 0.0701.19 ± 0.08
 Control0.31 ± 0.080.159 ± 0.015
  • AUC0–∞, AUC from time 0 to infinity; MRT, mean residence time; t1/2, half-life.