RT Journal Article T1 Treatment with the senolytics dasatinib/quercetin reduces SARS‐CoV‐2‐related mortality in mice A1 Pastor Fernández, Andrés A1 Sierra Ramírez, Arantzazu A1 del Moral Salmoral, Javier A1 Merino, Javier A1 de Ávila, Ana I. A1 Olagüe, Cristina A1 Villares, Ricardo A1 González Aseguinolaza, Gloria A1 Rodríguez, María Ángeles A1 Fresno, Manuel A1 Gironés, Nuria A1 Bustos, Matilde A1 Smerdou, Cristian A1 Fernandez Marcos, Pablo Jose A1 von Kobbe, Cayetano A1 Rodríguez Bertos, Antonio Manuel AB The enormous societal impact of the ongoing COVID‐19 pandemic has been particularly harsh for some social groups, such as the elderly. Recently, it has been suggested that senescent cells could play a central role in pathogenesis by exacerbating the pro‐inflammatory immune response against SARS‐CoV‐2. Therefore, the selective clearance of senescent cells by senolytic drugs may be useful as a therapy to ameliorate the symptoms of COVID‐19 in some cases. Using the established COVID‐19 murine model K18‐hACE2, we demonstrated that a combination of the senolytics dasatinib and quercetin (D/Q) significantly reduced SARS‐CoV‐2‐related mortality, delayed its onset, and reduced the number of other clinical symptoms. The increase in senescent markers that we detected in the lungs in response to SARS‐CoV‐2 may be related to the post‐COVID‐19 sequelae described to date. These results place senescent cells as central targets for the treatment of COVID‐19, and make D/Q a new and promising therapeutic tool. PB Wiley SN 1474-9718 SN 1474-9726 YR 2023 FD 2023-01-26 LK https://hdl.handle.net/20.500.14352/107558 UL https://hdl.handle.net/20.500.14352/107558 LA eng NO Pastor-Fernández, A., Bertos, A. R., Sierra-Ramírez, A., Del Moral-Salmoral, J., Merino, J., de Ávila, A. I., Olagüe, C., Villares, R., González-Aseguinolaza, G., Rodríguez, M. Á., Fresno, M., Gironés, N., Bustos, M., Smerdou, C., Fernandez-Marcos, P. J., & von Kobbe, C. (2023). Treatment with the senolytics dasatinib/quercetin reduces SARS-CoV-2-related mortality in mice. Aging cell, 22(3), e13771. https://doi.org/10.1111/acel.13771 NO AU T H O R CO N T R I B U T I O N S: Design the project (R.V., M.F., N.G., M.B., C.S., P.J.F.M., and C.V.K.);Performance of experiments (A.P., A.R.B., A.S.R., J.M.S., J.M.,A.I.d.Á., C.O., and M.A.R.); Data analysis (A.P., A.R.B., A.S.R., G.G.A.,M.B., C.S., P.J.F.M., and C.V.K.); Wrote the manuscript (C.V.K.).DATA AVA I L A B I L I T Y S TAT E M E N TThe data that support the findings of this study are available fromthe corresponding author upon reasonable request. NO Instituto de Salud Carlos III NO Ministerio de Ciencia, Innovación y Universidades NO AECC ScientificFoundation NO SIRTBIO NO European Union NO Consejo Superior de Investigaciones Científicas DS Docta Complutense RD 10 abr 2025