TABLE 2.
Effect of multidose AmBisome treatment with or without a single dose of Fungizone on survival of leukopenic micea and growth of C. albicans in the kidney
| Treatmentb | Daily dose (mg/kg) | No. of doses | Log10 CFU/kidney in surviving mice on dayc:
|
|
|---|---|---|---|---|
| 3 | 7 | |||
| AmBisome | 5 | 5 | 5.39 ± 0.45 (60) | 4.57 ± 1.11 (30) |
| Fungizone + AmBisome | 0.1 + 5 | 1 + 5 | 3.00 ± 0.17d (100) | 2.06 ± 0.31d,e (100) |
| Fungizone | 0.1 | 1 | 5.67 ± 0.12 (40) | 6.38 ± 0.41 (40) |
Leukopenic mice were inoculated i.v. at time zero with 3 × 104 CFU of C. albicans; untreated mice died between 24 h and 8 days after C. albicans inoculation.
AmBisome and Fungizone were administered i.v. at 20 h after C. albicans inoculations. In the combination treatment, both agents were administered separately, with the first dose of AmBisome being given directly after Fungizone.
The effect of treatment was determined at day 3 (n = 10) as well as day 7 (n = 10) after inoculation. The log10 CFU/kidney at the start of treatment (day 0) was 4.34 ± 0.19. Each value represents the geometric mean ± the standard deviation. The numbers in parentheses indicate the percentages of surviving mice (see also the legend to Table 1).
P ≤ 0.002 compared with the number of CFU at the start of treatment.
P ≤ 0.002 compared with the number of CFU at day 3 after inoculation.