Immunotherapy for the treatment of canine transmissible venereal tumor based in dendritic cells pulsed with tumoral exosomes.

Authors: Ramos-Zayas Y, Franco-Molina MA, Hernádez-Granados AJ, Zárate-Triviño DG, Coronado-Cerda EE, Mendoza-Gamboa E, Zapata-Benavides P, Ramírez-Romero R, Santana-Krymskaya SE, Tamez-Guerra R, Rodríguez-Padilla C Abstract Exosomes secreted by tumor cells are a good source of cellular components that stimulate the immune response, such as alarmins (mRNA, tetraspanins (CD9, CD63, CD81), heat-shock proteins, major histocompatibility complex class I molecules) and tumor-associated antigens. These properties permit to pulsed dendritic cells in the immunotherapy for many cancers types. The aim of this study was to demonstrate the use of exosomes derived from canine transmissible venereal tumor (CTVT) as an antigen to pulsed dendritic cells and its administration in dogs with CTVT...

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