Evaluation of new formulations of antihelmintic drugs for the treatment of schistosomiasis

  • Sergio A. Castrillejo
    Universidad de Salamanca
  • Julio López Abán
    Universidad de Salamanca
  • Claudio J. Salomon
    Universidad Nacional de Rosario, Argentina
  • Marta Pastor Navarro
    Universidad del País Vasco
  • José Luis Pedraz
    Universidad del País Vasco
  • Antonio Muro
    Universidad de Salamanca ama[at]usal.es

Abstract

Squistosomiasis is a disease caused by trematode parasites of Schistosoma genus. It mainly affects tropical and subtropical areas, remains a major global health problem because of its high incidence in these regions. One of the most important species, because of its prevalence and severity, is Schistosoma mansoni, responsible for intestinal schistosomiasis. The treatment of choice is praziquantel, which exhibit high rates of clinical efficacy. However, this drug doesn’t prevent reinfection and therapeutic failure is frequently observed in endemic areas. Therefore, the search for therapeutic alternatives is urgently required. The objective of this assay was to evaluate in-vitro two types of praziquantel nanoparticles formulations (type A and type S) and, also, an alternative treatment with ivermectin against the adult stage of S. mansoni. The results showed that treatment with such nanoparticles has a similar or better efficiency than the available praziquantel powder. However, treatment with ivermectin didn’t provide evidence of greater effectiveness. Futures studies will be carried out to evaluate these formulations in different biological phases, as well as to perform in vivo studies using an experimental model.
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Castrillejo, S. A., López Abán, J., Salomon, C. J., Pastor Navarro, M., Pedraz, J. L., & Muro, A. (2017). Evaluation of new formulations of antihelmintic drugs for the treatment of schistosomiasis. FarmaJournal, 2(2), 27–37. Retrieved from https://revistas.usal.es/cinco/index.php/2445-1355/article/view/16010

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Author Biographies

Sergio A. Castrillejo

,
Universidad de Salamanca
Laboratorio de Inmunología Parasitaria y Molecular, Grupo e-INTRO, IBSAL-CIETUS (Instituto de Investigación Biomédica de Salamanca - Centro de Investigación de Enfermedades Tropicales de la Universidad de Salamanca), Facultad de Farmacia, Universidad de Salamanca, Salamanca, España 

Julio López Abán

,
Universidad de Salamanca
Laboratorio de Inmunología Parasitaria y Molecular, Grupo e-INTRO, IBSAL-CIETUS (Instituto de Investigación Biomédica de Salamanca - Centro de Investigación de Enfermedades Tropicales de la Universidad de Salamanca), Facultad de Farmacia, Universidad de Salamanca, Salamanca, España 

Claudio J. Salomon

,
Universidad Nacional de Rosario, Argentina
Área Técnica Farmacéutica, Facultad de Ciencias Bioquímicas y Farmacéuticas, Universidad Nacional de Rosario, Rosario, Argentina

Marta Pastor Navarro

,
Universidad del País Vasco
NanoBioCel Group, Universidad del País Vasco, Escuela de Farmacia, Paseo de la Universidad 7. 01006 Vitoria-Gasteiz, España

José Luis Pedraz

,
Universidad del País Vasco
NanoBioCel Group, Universidad del País Vasco, Escuela de Farmacia, Paseo de la Universidad 7. 01006 Vitoria-Gasteiz, España

Antonio Muro

,
Universidad de Salamanca
Laboratorio de Inmunología Parasitaria y Molecular, Grupo e-INTRO, IBSAL-CIETUS (Instituto de Investigación Biomédica de Salamanca - Centro de Investigación de Enfermedades Tropicales de la Universidad de Salamanca), Facultad de Farmacia, Universidad de Salamanca, Salamanca, España 
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