Table 5. Effect of daily doses (75 mg/kg/day, intraperitoneal route from 11th to 17th day post infection) of two quinoline methanols and an acridine on hemozoin content in S. mansoni, stratified by sex.
No. mice | Mean hemozoin content in worms as nmols heme/mg protein (SEM) | Reduction in Hz content (%) | |||
Male | Female | Male | Female | ||
Control | 27 | 2.48 (0.35) | 36.67 (3.97) | - | - |
Quinine | 27 | 1.95 (0.20) | 21.90 (2.19)a | 21.37 | 40.28c |
Control | 8 | 1.12 (0.19) | 19.86 (1.52) | - | - |
Quinidine | 6 | 0.93 (0.30) | 6.92 (0.91)a | 17.31 | 65.16a |
Quinacrine | 6 | 0.84 (0.19) | 18.46 (2.07) | 25.54 | 7.05 |
Hemozoin content was obtained from S. mansoni worms recovered after mesenteric perfusion of control, quinine, quinidine, and quinacrine-treated mice 42 days after infection. Statistical analyses between groups were performed by using ANOVA and a posteriori Tukey's test.
p<0.001.
p<0.05 compared to control.
SEM, standard error from mean.