Adaptation of targeted nanocarriers to changing requirements in antimalarial drug delivery

The adaptation of existing antimalarial nanocarriers to new Plasmodium stages, drugs, targeting molecules, or encapsulating structures is a strategy that can provide new nanotechnology-based, cost-efficient therapies against malaria. We have explored the modification of different liposome prototypes...

Descripción completa

Detalles Bibliográficos
Autores: Marques, Joana, Valle Delgado, Juan José, Urbán, Patricia, Baró, Elisabet, Prohens López, Rafael, Mayor Aparicio, Alfredo Gabriel, Cisteró, Pau, Delves, Michael, Sinden, Robert E., Grandfils, Christian, Paz, José L. de, García Salcedo, José A., Fernàndez Busquets, Xavier
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2017
País:España
Institución:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:2445/135361
Acceso en línea:https://hdl.handle.net/2445/135361
Access Level:acceso abierto
Palabra clave:Malària
Nanomedicina
Malaria
Nanomedicine
Descripción
Sumario:The adaptation of existing antimalarial nanocarriers to new Plasmodium stages, drugs, targeting molecules, or encapsulating structures is a strategy that can provide new nanotechnology-based, cost-efficient therapies against malaria. We have explored the modification of different liposome prototypes that had been developed in our group for the targeted delivery of antimalarial drugs to Plasmodium-infected red blood cells (pRBCs). These new models include: (i) immunoliposome-mediated release of new lipid-based antimalarials; (ii) liposomes targeted to pRBCs with covalently linked heparin to reduce anticoagulation risks; (iii) adaptation of heparin to pRBC targeting of chitosan nanoparticles; (iv) use of heparin for the targeting of Plasmodium stages in the mosquito vector; and (v) use of the non-anticoagulant glycosaminoglycan chondroitin 4-sulfate as a heparin surrogate for pRBC targeting. The results presented indicate that the tuning of existing nanovessels to new malaria-related targets is a valid low-cost alternative to the de novo development of targeted nanosystems.