RT info:eu-repo/semantics/article T1 Combined treatment of graft versus host disease using donor regulatory T cells and ruxolitinib A1 Rodríguez Gil, Alfonso A1 Escamilla Gómez, Virginia A1 Nufer, Melanie A1 Andújar Sánchez, Félix A1 Lopes Ramos, Teresa A1 Bejarano García, José Antonio A1 García Guerrero, Estefanía A1 Calderón Cabrera, Cristina A1 Caballero Velázquez, Teresa A1 García Calderón, Clara Beatriz A1 Hernández Díaz, Paola A1 Reguera Ortega, Juan Luis A1 Rodríguez Torres, Nancy A1 Martínez Cibrián, Nuria A1 Rodríguez Barbosa, José Ignacio A1 Villadiego, Javier A1 Pérez-Simón, José-Antonio A2 Sanidad Animal K1 Sanidad animal K1 T lymphocytes K1 Ruxolitinib K1 Host disease K1 Leukemia K1 3109 Ciencias Veterinarias AB [EN] Donor derived regulatory T lymphocytes and the JAK1/2 kinase inhibitor ruxolitinib are currently being evaluated as therapeutic options in the treatment of chronic graft versus host disease (cGvHD). In this work, we aimed to determine if the combined use of both agents can exert a synergistic effect in the treatment of GvHD. For this purpose, we studied the effect of this combination both in vitro and in a GvHD mouse model. Our results show that ruxolitinib favors the ratio of thymic regulatory T cells to conventional T cells in culture, without affecting the suppressive capacity of these Treg. The combination of ruxolitinib with Treg showed a higher efficacy as compared to each single treatment alone in our GvHD mouse model in terms of GvHD incidence, severity and survival without hampering graft versus leukemia effect. This beneficial effect correlated with the detection in the bone marrow of recipient mice of the infused donor allogeneic Treg after the adoptive transfer. PB Nature Research LK https://hdl.handle.net/10612/18626 UL https://hdl.handle.net/10612/18626 NO Rodríguez-Gil, A., Escamilla-Gómez, V., Nufer, M., Andújar-Sánchez, F., Lopes-Ramos, T., Bejarano-García, J. A., García-Guerrero, E., Calderón-Cabrera, C., Caballero-Velázquez, T., García-Calderón, C. B., Hernández-Díaz, P., Reguera-Ortega, J. L., Rodríguez-Torres, N., Martínez-Cibrián, N., Rodríguez-Barbosa, J. I., Villadiego, J., & Pérez-Simón, J. A. (2022). Combined treatment of graft versus host disease using donor regulatory T cells and ruxolitinib. Scientific Reports, 12(1). https://doi.org/10.1038/S41598-022-12407-X DS BULERIA. Repositorio Institucional de la Universidad de León RD 30-jun-2024