<i>In Vitro</i> , <i>In Silico</i> , and <i>In Vivo</i> Analyses of Novel Aromatic Amidines against Trypanosoma cruzi

Camila C. Santos, Jessica Lionel, Raiza Brandão Peres, Marcos Meuser Batista, Patrícia Bento da Silva, Gabriel Melo de Oliveira, Cristiane F. da Silva, D. G. J. Batista, Sandra Maria O. Souza, Carolina Horta Andrade,

Antimicrobial Agents and Chemotherapy · 2017 · 23 citations · 24 references

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Abstract

Five bis-arylimidamides were assayed as anti-<i>Trypanosoma cruzi</i> agents by <i>in vitro</i>, <i>in silico</i>, and <i>in vivo</i> approaches. None were considered to be pan-assay interference compounds. They had a favorable pharmacokinetic landscape and were active against trypomastigotes and intracellular forms, and in combination with benznidazole, they gave no interaction. The most selective agent (28SMB032) tested <i>in vivo</i> led to a 40% reduction in parasitemia (0.1 mg/kg of body weight/5 days intraperitoneally) but without mortality protection. <i>In silico</i> target fishing suggested DNA as the main target, but ultrastructural data did not match.

References

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