RT info:eu-repo/semantics/article T1 Miltefosine and nifuratel combination: a promising therapy for the treatment of leishmania donovani visceral leishmaniasis A1 Melcón Fernández, Estela A1 Galli, Giulio A1 García Estrada, Carlos A1 Balaña Fouce, Rafael A1 Reguera Torres, Rosa María A1 Pérez Pertejo, Maria Yolanda A2 Toxicologia K1 Farmacología K1 Medicina. Salud K1 Leishmania K1 Drug combinations K1 Nifuratel K1 Miltefosine K1 Drug repurposing K1 32 Ciencias Médicas K1 3214 Toxicología K1 3109 Ciencias Veterinarias AB [EN] Visceral leishmaniasis is a neglected vector-borne tropical disease caused by Leishmania donovani and Leishmania infantum that is endemic not only in East African countries, but also in Asia, regions of South America and the Mediterranean Basin. For the pharmacological control of this disease, there is a limited number of old and, in general, poorly adherent drugs, with a multitude of adverse effects and low oral bioavailability, which favor the emergence of resistant pathogens. Pentavalent antimonials are the first-line drugs, but due to their misuse, resistant Leishmania strains have emerged worldwide. Although these drugs have saved many lives, it is recommended to reduce their use as much as possible and replace them with novel and more friendly drugs. From a commercial collection of anti-infective drugs, we have recently identified nifuratel-a nitrofurantoin used against vaginal infections-as a promising repurposing drug against a mouse model of visceral leishmaniasis. In the present work, we have tested combinations of miltefosine-the only oral drug currently used against leishmaniasis-with nifuratel in different proportions, both in axenic amastigotes from bone marrow and in intracellular amastigotes from infected Balb/c mouse spleen macrophages, finding a potent synergy in both cases. In vivo evaluation of oral miltefosine/nifuratel combinations using a bioimaging platform has revealed the potential of these combinations for the treatment of this disease. PB MDPI SN 1661-6596 LK https://hdl.handle.net/10612/17821 UL https://hdl.handle.net/10612/17821 NO Melcon-Fernandez, E., Galli, G., García-Estrada, C., Balaña-Fouce, R., Reguera, R. M., & Pérez-Pertejo, Y. (2023). Miltefosine and Nifuratel Combination: A Promising Therapy for the Treatment of Leishmania donovani Visceral Leishmaniasis. International journal of molecular sciences, 24(2), 1635. https://doi.org/10.3390/ijms24021635 DS BULERIA. Repositorio Institucional de la Universidad de León RD 16-jun-2024