An optimized nanoparticle delivery system based on chitosan and chondroitin sulfate molecules reduces the toxicity of amphotericin B and is effective in treating tegumentary leishmaniasis. - Ribeiro TG; Franca JR; Fuscaldi LL; Santos ML; Duarte MC; Lage PS; Martins VT; Costa LE; Fernandes SO; Cardoso VN; Castilho RO; Soto M; et al. (International journal of nanomedicine, 2014)