TABLE 2.
Lesion cure in BALB/c mice and GSH treated with known antileishmanial compoundsa
| Compound tested | Dose (mg/kg) | No. of cured animals/total no. of animals tested |
|
|---|---|---|---|
| BALB/c mice | GSH | ||
| AmBisome | 12.5 | 4/5* | 5/5* |
| AmBisome | 25 | 5/5* | 5/5* |
| Amphotericin B | 6 | 1/5 | 2/6 |
| Amphotericin B | 8 | 3/5* | 5/6* |
| Amphotericin B | 16 | 5/5* | 6/6* |
| ABLC | 12.5 | 4/5* | NT |
| ABLC | 25 | 5/5* | NT |
| ABLC | 37.5 | 5/5* | NT |
| Paromomycin | 50 | NT | 3/5* |
| Topical paromomycin | 5/5* | NT | |
| Topical WR279396 | 5/5* | 5/5* | |
Five mice and five GSH were assigned to each treatment and vehicle-control group, except for the amphotericin B study, in which six GSH were assigned to each group. Treatment was initiated when lesions progressed to an average size of 50 mm2 and 150 mm2 for BALB/c mice and GSH, respectively. Drugs were given i.p. for 10 consecutive days, except for paromomycin, which was given i.p. for 7 days, and the two topical creams, paromomycin and WR279396, which were applied topically BID. The starting mean lesion sizes in the treatment groups were not statistically significantly different. Single-factor ANOVA (Dunnett's test) was used to determine whether the differences in the mean group lesion size existed on days 10 and 25 after the end of treatment for BALB/c mice and GSH, respectively. *, statistically significant difference (P < 0.05). Of note, all cures in GSH treated with known antileishmanial compounds happened before any of the BALB/c mice belonging to the vehicle-control group had self-healed. NT, not tested.