Table 1.
Mouse strain | T1/2 (h) |
Tmax (h) |
Cmax (µg/ml) |
AUC0–24h (µg*h/ml) |
Clearance (ml/h) |
---|---|---|---|---|---|
WT | 6.6 ± 6.5 | 2.3 ± 1.6 | 0.6 ± 0.3 | 4.1 ± 0.9 | 170 ± 60 |
Cyp2a5-null | 5.6 ± 3.7 | 2.2 ± 1.8 | 0.7 ± 0.3 | 4.8 ± 1.5 | 130 ± 30 |
Two- to three-month old, male, WT B6 and Cyp2a5-null mice were treated intraperitoneally with DCBN (at 25 mg/kg). Tail blood samples were collected from individual mice at various time points after dosing, for determination of plasma concentrations of DCBN, as described in Materials and Methods. Plasma levels of DCBN were used to calculate various pharmacokinetic parameters. Values represent means ± S.D. (n = 4–5 for each strain). There was no significant difference between the two mouse strains for any of the parameters (P>0.05, Student’s t-test)