TABLE 3.
Effects of infection and antifungal treatment for mice infected with molds i.v.a
| Organism (inoculum [CFU/kg]) and treatment and dose (mg/kg) | No. of animals infected | MST ± SEM (days) | % Survivors on day 12 | % Negative organs |
|---|---|---|---|---|
| A. flavus 01 (5 × 107) | ||||
| Placebo (0) | 29 | 7.6 ± 0.6 | 17 | 6 |
| Amphotericin B | ||||
| 0.31 | 10 | 4.5 ± 0.5 | 0 | ND |
| 0.63 | 10 | 7.5 ± 1.0 | 20 | ND |
| 1.25 | 20 | 7.0 ± 0.9 | 35 | 3 |
| 2.5 | 20 | 5.5 ± 0.7 | 15 | 6 |
| Itraconazole | ||||
| 2.5 | 10 | 10.7 ± 0.8 | 70 | 18 |
| 5.0 | 10 | 11.3 ± 0.5 | 80 | 10 |
| 10 | 10 | 10.9 ± 0.6 | 70 | 10 |
| 20 | 10 | 12.0 ± 0.0 | 100 | 20 |
| A. fumigatus 10 (5 × 107) | ||||
| Placebo (0) | 40 | 10.5 ± 0.3 | 58 | 8 |
| Amphotericin B | ||||
| 0.31 | 30 | 11.7 ± 0.2 | 90 | 35 |
| 0.63 | 30 | 10.4 ± 0.5 | 70 | 25 |
| 1.25 | 30 | 10.5 ± 0.5 | 77 | 28 |
| 2.5 | 30 | 11.0 ± 0.5 | 77 | 43 |
| Itraconazole | ||||
| 2.5 | 20 | 10.1 ± 0.7 | 65 | 16 |
| 5.0 | 20 | 9.9 ± 0.6 | 50 | 18 |
| 10 | 20 | 11.2 ± 0.5 | 80 | 19 |
| 20 | 20 | 10.0 ± 0.9 | 75 | 18 |
| P. boydii 24 (5 × 107) | ||||
| Placebo (0) | 10 | 9.4 ± 1.0 | 50 | 0 |
| Amphotericin B | ||||
| 0.31 | ND | ND | ND | ND |
| 0.63 | ND | ND | ND | ND |
| 1.25 | ND | ND | ND | ND |
| 2.5 | ND | ND | ND | ND |
| Itraconazole | ||||
| 2.5 | 10 | 10.6 ± 0.8 | 70 | 0 |
| 5.0 | 10 | 12.0 ± 0.0 | 100 | 0 |
| 10 | 10 | 12.0 ± 0.0 | 100 | 0 |
| 20 | 10 | 10.6 ± 0.7 | 60 | 0 |
| P. boydii 24 (2 × 106)b | ||||
| Placebo (0) | 10 | 9.1 ± 1.0 | 40 | 0 |
| Amphotericin B | ||||
| 0.31 | 10 | 10.8 ± 0.7 | 70 | 0 |
| 0.63 | 10 | 8.9 ± 1.2 | 50 | 0 |
| 1.25 | 10 | 10.6 ± 1.0 | 80 | 0 |
| 2.5 | 10 | 7.4 ± 0.9 | 20 | 0 |
| Itraconazole | ||||
| 2.5 | 10 | 11.0 ± 0.7 | 80 | 0 |
| 5.0 | 10 | 8.6 ± 1.2 | 50 | 0 |
| 10 | 10 | 10.4 ± 0.9 | 70 | 0 |
| 20 | 10 | 9.6 ± 1.3 | 70 | 0 |
| P. boydii 24 (4 × 106)b | ||||
| Placebo (0) | 10 | 4.2 ± 0.2 | 0 | 0 |
| Amphotericin B | ||||
| 0.31 | 10 | 4.3 ± 0.2 | 0 | 0 |
| 0.63 | 10 | 4.2 ± 0.1 | 0 | 0 |
| 1.25 | 10 | 3.7 ± 0.2 | 0 | 0 |
| 2.5 | 10 | 4.0 ± 0.0 | 0 | 0 |
| Itraconazole | ||||
| 2.5 | 10 | 4.3 ± 0.2 | 0 | 0 |
| 5.0 | 10 | 4.1 ± 0.1 | 0 | 0 |
| 10 | 10 | 4.4 ± 0.2 | 0 | 0 |
| 20 | 10 | 4.5 ± 0.2 | 0 | 0 |
| P. boydii 25 (5 × 107) | ||||
| Placebo (0) | 10 | 11.0 ± 1.1 | 90 | 0 |
| Amphotericin B | ||||
| 0.31 | 10 | 11.5 ± 0.5 | 90 | 0 |
| 0.63 | 10 | 11.0 ± 0.7 | 80 | 0 |
| 1.25 | 10 | 11.0 ± 0.7 | 80 | 0 |
| 2.5 | 10 | 10.3 ± 0.8 | 60 | 0 |
| Itraconazole | ||||
| 2.5 | ND | ND | ND | ND |
| 5.0 | ND | ND | ND | ND |
| 10 | ND | ND | ND | ND |
| 20 | ND | ND | ND | ND |
| P. boydii 25 (2 × 106)b | ||||
| Placebo (0) | 10 | 8.5 ± 1.2 | 40 | 0 |
| Amphotericin B | ||||
| 0.31 | 10 | 10.6 ± 0.8 | 70 | 0 |
| 0.63 | 10 | 9.4 ± 1.0 | 50 | 0 |
| 1.25 | 10 | 11.9 ± 0.1 | 90 | 0 |
| 2.5 | 10 | 10.8 ± 0.7 | 70 | 0 |
| Itraconazole | ||||
| 2.5 | 10 | 10.0 ± 0.8 | 50 | 0 |
| 5.0 | 10 | 7.3 ± 0.9 | 20 | 0 |
| 10 | 10 | 6.9 ± 0.3 | 0 | 0 |
| 20 | 10 | 8.7 ± 0.9 | 36 | 0 |
| P. boydii 25 (4 × 106)b | ||||
| Placebo (0) | 10 | 3.3 ± 0.3 | 0 | 0 |
| Amphotericin B | ||||
| 0.31 | 10 | 3.5 ± 0.2 | 0 | 0 |
| 0.63 | 10 | 3.4 ± 0.2 | 0 | 0 |
| 1.25 | 10 | 3.2 ± 0.2 | 0 | 0 |
| 2.5 | 10 | 3.0 ± 0.0 | 0 | 0 |
| Itraconazole | ||||
| 2.5 | 10 | 3.2 ± 0.1 | 0 | 0 |
| 5.0 | 10 | 3.1 ± 0.1 | 0 | 0 |
| 10 | 10 | 3.1 ± 0.2 | 0 | 0 |
| 20 | 10 | 2.9 ± 0.1 | 0 | 0 |
| R. arrhizus 26 (5 × 106) | ||||
| Placebo (0) | 20 | 4.9 ± 0.5 | 5 | 0 |
| Amphotericin B | ||||
| 0.31 | 10 | 6.5 ± 0.8 | 10 | 0 |
| 0.63 | 10 | 7.4 ± 0.9 | 20 | 0 |
| 1.25 | 10 | 9.7 ± 0.8 | 40 | 0 |
| 2.5 | 10 | 10.9 ± 0.9 | 80 | 0 |
| Itraconazole | ||||
| 2.5 | 10 | 4.3 ± 0.4 | 0 | 0 |
| 5.0 | 10 | 3.6 ± 0.2 | 0 | 0 |
| 10 | 10 | 3.7 ± 0.3 | 0 | 0 |
| 20 | 10 | 4.0 ± 0.4 | 0 | 0 |
| R. arrhizus 27 (5 × 106) | ||||
| Placebo (0) | 10 | 5.3 ± 0.2 | 0 | 0 |
| Amphotericin B | ||||
| 0.31 | 10 | 11.9 ± 0.1 | 90 | 0 |
| 0.63 | 10 | 12.0 ± 0.0 | 100 | 0 |
| 1.25 | 10 | 12.0 ± 0.0 | 100 | 0 |
| 2.5 | 10 | 12.0 ± 0.0 | 100 | 0 |
| Itraconazole | ||||
| 2.5 | 10 | 4.1 ± 0.1 | 0 | 0 |
| 5.0 | 10 | 5.1 ± 0.5 | 0 | 0 |
| 10 | 10 | 4.4 ± 0.4 | 0 | 0 |
| 20 | 10 | 4.3 ± 0.3 | 0 | 0 |
| F. oxysporum 15a (1 × 108)b | ||||
| Placebo (0) | 10 | 10.8 ± 0.9 | 80 | 0 |
| Amphotericin B | ||||
| 0.31 | 10 | 8.0 ± 0.9 | 20 | 0 |
| 0.63 | 10 | 9.2 ± 0.9 | 30 | 0 |
| 1.25 | 10 | 10.8 ± 0.7 | 60 | 3 |
| 2.5 | 10 | 10.1 ± 1.0 | 60 | 0 |
| Itraconazole | ||||
| 2.5 | 10 | 9.5 ± 0.9 | 40 | 0 |
| 5.0 | 10 | 10.2 ± 1.3 | 80 | 8 |
| 10 | 10 | 10.3 ± 0.9 | 60 | 10 |
| 20 | 10 | 11.2 ± 0.3 | 60 | 5 |
| F. oxysporum 15 (1 × 108)b | ||||
| Placebo (0) | 10 | 12.0 ± 0.0 | 100 | 0 |
| Amphotericin B | ||||
| 0.31 | 10 | 11.7 ± 0.3 | 90 | 0 |
| 0.63 | 10 | 11.9 ± 0.1 | 90 | 0 |
| 1.25 | 10 | 11.5 ± 0.4 | 80 | 0 |
| 2.5 | 10 | 10.6 ± 1.0 | 80 | 0 |
| Itraconazole | ||||
| 2.5 | 10 | 12.0 ± 0.0 | 100 | 0 |
| 5.0 | 10 | 11.7 ± 0.3 | 90 | 0 |
| 10 | 10 | 11.7 ± 0.3 | 90 | 0 |
| 20 | 10 | 12.0 ± 0.0 | 100 | 0 |
| F. solani 16 (1 × 108)b | ||||
| Placebo (0) | 10 | 6.7 ± 1.4 | 30 | 0 |
| Amphotericin B | ||||
| 0.31 | 10 | 4.6 ± 0.4 | 0 | 0 |
| 0.63 | 10 | 6.6 ± 1.1 | 10 | 0 |
| 1.25 | 10 | 6.4 ± 0.9 | 0 | 0 |
| 2.5 | 10 | 8.1 ± 1.3 | 40 | 0 |
| Itraconazole | ||||
| 2.5 | 10 | 6.6 ± 1.3 | 30 | 0 |
| 5.0 | 10 | 5.8 ± 1.2 | 20 | 0 |
| 10 | 10 | 5.5 ± 1.1 | 20 | 0 |
| 20 | 10 | 5.7 ± 1.1 | 20 | 0 |
See footnote a of Table 2.
Mice were pretreated with cyclosphosphamide at 150 mg/kg i.p. before infection.