Table 6.
Male | Female | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
0 mg/kg/day | 0.5 mg/kg/day | 1.5 mg/kg/day | 4.0 mg/kg/day | 0 mg/kg/day | 0.5 mg/kg/day | 1.5 mg/kg/day | 4.0 mg/kg/day | |||
Kidney weight changes (% difference relative to controls) | ||||||||||
Kidney | Absolute weight (%) | – | – | 8.63 | – | – | 15.16 | |||
vs. body weight (%) | – | – | 11.47 | – | – | 9.56 | ||||
vs. brain weight (%) | – | – | 9.80 | – | – | 13.59 | ||||
SET-M33-related findings in the kidney after 28-days dosing and after the 4-week recovery period | ||||||||||
4-week dosing | Degeneration/regeneration, tubules | Minimal | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 2 |
Infiltrate, interstitium | Minimal | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | |
4-week recovery period | Regeneration, tubules | Minimal | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
SET-M33-related findings at infusion site after 28-days dosing and after the 4-week recovery period (combined incidence from all four sites) | ||||||||||
4-week dosing | Thrombus, blood vessels | Minimal | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Slight | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | ||
Moderate | 0 | 0 | 0 | 5 | 0 | 0 | 1 | 5 | ||
High | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | ||
Total | 0 | 1 | 0 | 8 | 0 | 1 | 1 | 5 | ||
Inflammation, vascular/perivascular | Minimal | 0 | 2 | 3 | 0 | 1 | 0 | 1 | 1 | |
Slight | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 4 | ||
Moderate | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
Total | 0 | 3 | 5 | 0 | 1 | 0 | 2 | 6 | ||
Hypertrophy/hyperplasia, tunica intima | Minimal | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | |
Slight | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||
Total | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | ||
Hypertrophy/hyperplasia, tunica media | Minimal | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
Slight | 0 | 2 | 0 | 2 | 0 | 0 | 1 | 0 | ||
Total | 0 | 2 | 0 | 3 | 0 | 0 | 1 | 0 | ||
Haemorrhage, vascular/perivascular | Minimal | 0 | 1 | 1 | 0 | 2 | 1 | 3 | 2 | |
Slight | 0 | 1 | 0 | 1 | 2 | 1 | 0 | 3 | ||
Moderate | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | ||
Total | 0 | 2 | 1 | 1 | 4 | 2 | 4 | 5 | ||
4-week recovery period | Thrombus, blood vessels | Slight | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
Total | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||
Hypertrophy/hyperplasia, tunica media | Slight | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
Total | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
For kidney weight changes statistical analysis was not performed due to the small number of animals.