Table 1.
Pharmacokinetics of MBZ polymorphs in mice.
Plasma | Brain | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Polymorph | Detection | T1/2 (h) | Tmax (h) | Cmax (ng/ml) | AUC0-24h (h*ng/ml) | T1/2 (h) | Tmax (h) | Cmax (ng/g) | AUC0-24h (h*ng/g) | B/P |
A | MBZ | 3.23 | 1 | 379.3 | 3052 | |||||
B | MBZ | 3.18 | 6 | 2778.3 | 26474 | |||||
C | MBZ | 0.90 | 4 | 2553.3 | 16039 | 1.64 | 4 | 2016 | 13134 | 0.82 |
A | MBZ-NH2 | 2.5 | 201.3 | 2841 | ||||||
B | MBZ-NH2 | 8 | 1656.7 | 18583 | ||||||
C | MBZ-NH2 | 8 | 1416.7 | 10516 | 8 | 201.6 | 1336 | 0.13 | ||
A | MBZ-OH | 1 | 32.1 | 247 | ||||||
B | MBZ-OH | 8 | 744.7 | 4970 | ||||||
C | MBZ-OH | 6 | 951.7 | 5781 | 8 | 794.3 | 5427 | 0.94 |
Plasma | Brain | B/P | |||||||
---|---|---|---|---|---|---|---|---|---|
Drug | Detection | Tmax (h) | Cmax (ng/mL) | AUC0-8h (h*ng/mL) | Tmax (h) | Cmax (ng/g) | AUC0-8h (h*ng/g) | AUC0-8h | Significant? |
MBZ | MBZ | 4 | 2553.3 | 15340 | 4 | 2016.0 | 11510 | 0.75 | |
ELD+MBZ | MBZ | 2.5 | 1433.3 | 8636 | 2.5 | 1459.7 | 8904 | 1.03 | No |
MBZ | MBZ-NH2 | 8 | 1416.7 | 8264 | 8 | 201.6 | 1010 | 0.12 | |
ELD+MBZ | MBZ-NH2 | 2.5 | 1191.7 | 7826 | 8 | 387.8 | 2386 | 0.30 | Yes |
MBZ | MBZ-OH | 2.5 | 810.0 | 4679 | 8 | 794.3 | 4135 | 0.88 | |
ELD+MBZ | MBZ-OH | 2.5 | 491.0 | 2680 | 2.5 | 712.6 | 3475 | 1.30 | No |
Pharmacokinetics of MBZ polymorphs in mice.