Nueva investigación contra el cáncer

Un gran proyecto liderado por científicos españoles busca eliminar a las células tumorales desde la raíz. ¿Qué plantean los expertos a partir de los estudios realizados?

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El desarrollo experimental consiste en células editadas genéticamente y ocultas en píldoras para “atrapar” a ciertos subtipos de cáncer sólidos.

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Estas pequeñas biocápsulas o píldoras funcionarán como vehículo dentro del cuerpo del paciente para transportar las células antitumorales a la zona cancerosa y apuntar a las células malignas desde dentro del tumor.

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“Con esta metodología queremos emplear la táctica del caballo de Troya: introducir en el tumor células CAR-T escondidas en una cápsula protectora”, señaló Xosé Bustelo, científico del Consejo Superior de Investigaciones Científicas (CSIC) de España.

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“Es una tecnología innovadora con la idea de combatir tumores sólidos mediante unas cápsulas que van a aportar unas células antitumorales”, explicó José Rivas Rey, coordinador del proyecto.

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Sandrá Hervás, investigadora de la Universidad de Navarra, indicó que, en principio, probarán las biocápsulas en “diversos subtipos de cáncer de mama, los cuales serán tratados con células CAR-T modificadas genéticamente”.

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