TABLE 5

E2072 and E2072-homodisulfide rat plasma and tissue concentrations (Cmax) following 10 mg/kg E2072 administration for 1 or 5 consecutive daysa

MatrixE2072 CmaxbE2072-homodisulfide Cmaxb
Day 1Day 5Day 1Day 5
Plasma4922 ± 4676085 ± 349240 ± 401173 ± 200
Kidney405 ± 48388 ± 106BLQ23 ± 6
Liver453 ± 72457 ± 2322 ± 1084 ± 42
Brain25 ± 332.4 ± 21BLQ5.5 ± 3.2
Sciatic nerve203 ± 31165 ± 305.4 ± 1.364 ± 15
  • BLQ, below the limit of quantification.

  • a Data are presented as mean ± S.D.; n = 4 rats per dose group.

  • b Plasma (ng/ml) or tissue (ng/g).