Tested sample | MRC-5 | PMM | P. falciparum | T. b. brucei | T. b. rhodesiense | T. cruzi | L. infantum |
---|
 | μg/mL | CC50 | Sc | CC50 | Sc | IC50 | SIa | Sc | IC50 | SIa | Sc | IC50 | SIa | Sc | IC50 | SIa | Sc | IC50 | SIa | SIb | Sc |
I. confusa | PF | 10.84a | 3 |  > 64.00a | 1 | Nc | Nc | Nc |  > 64.00a | 0.17 | 1 |  > 64.00a | 0.17 | 1 |  > 64.00a | 0.17 | 1 |  > 64.00a | 0.17 | 0.99 | 1 |
NPF | 28.15b | 2 | 32.00b | 1 | 1.08a | 26.11 | 5 | 32.69b | 0.86 | 1 | 16.00b | 1.76 | 2 | 8.83b | 3.19 | 3 | 12.70c | 2.22 | 1.00 | 2 |
I. pseudacorus | PF |  > 64.00e | 1 |  > 64.00a | 1 | 30.64c | 2.09 | 1 | 62.14c | 1.03 | 1 |  > 64.00a | 1.00 | 1 |  > 64.00a | 1.00 | 1 |  > 64.00a | 1.00 | 5.04 | 1 |
NPF | 29.96c | 2 | 32.00b | 1 | 1.61b | 18.64 | 4 | 30.99d | 0.97 | 1 | 8.17c | 3.67 | 3 | 8.14b | 3.68 | 3 | 32.46b | 0.92 | 1.00 | 1 |
I. germanica | PF |  > 64.00e | 1 |  > 64.00a | 1 | 23.97d | 2.67 | 2 |  > 64.00a | 1.00 | 1 |  > 64.00a | 1.00 | 1 |  > 64.00a | 1.00 | 1 |  > 64.00a | 1.00 | 1.00 | 1 |
NPF | 32.00d | 2 | 32.00b | 1 | 2.59b | 12.34 | 4 | 33.45b | 0.96 | 1 | 23.35d | 1.37 | 2 | 10.30c | 3.11 | 3 | 32.46b | 0.99 | 0.99 | 1 |
Reference drugs | 10.88a | Â | 5.80c | Â | 0.09a | Â | Â | 0.05e | Â | Â | 0.05e | Â | Â | 1.72d | Â | Â | 6.35d | Â | Â | Â |
- Scores adopted by Laboratory for Microbiology, Parasitology & Hygiene (LMPH) (μg/mL) for evaluation of the antiprotozoal and cytotoxic activities of the tested fractions. T. b. brucei, score 1: > 24, 2: > 9, 3: > 3, 4: > 1.2, 5: > 0.4; T. b. rhodesiense, score 1: > 24, 2: > 9, 3: > 3, 4: > 1.2, 5: > 0.4; T. cruzi, score 1: > 30, 2: > 12, 3: > 2, 4: > 1.51, 5: > 0.55; L. infantum, score1: > 30, 2: > 11, 3: > 5, 4:  >1.51  , 5: > 0.5, P. falciparum K-1, score 1: > 31, 2: > 10, 3: > 4, 4: > 1.5, 5:  > 1.2; cytotoxicity on MRC-5/PMM: no cytotoxicity score 1: > 33, low cytotoxicity score 2: > 11; moderate cytotoxicity score 3: > 5, high cytotoxicity score 4: 1 > 1, 5: > 0.6; Activity score 1: inactive, 2: weak, 3: moderate, 4: pronounced, 5: strong.CC50: median cytotoxic concentration; IC50: median inhibitory concentration; MRC-5: Diploid human embryonic lung fibroblast; Nc: not completed; NPF: non-polar fraction; PF: polar fraction; PMM: primary peritoneal murine macrophages; SIa: selectivity index = CC50(MRC-5 fibroblast)/IC50(parasite); SIb: selectivity index = CC50 (PMM macrophages)/IC50(parasite); SC: score. IC50 and CC50 in μg/mL. Reference drugs; Tamoxifen for MRC-5, Amphotercin B for PMM, Chloroquine for P. falciparum, Suramin for T. b. brucei and T. b. rhodesiense, Benznidazole for T. cruzi, Miltefosine for L. infantum. Different letters in each column indicate significant differences at P < 0.0001 with Tukey’s test