“P48 | NEW STRATEGIES TO IMPROVE THE RESPONSE OF AML CELLS TO TARGETED THERAPIES BY OVERCOMING THE PROTECTIVE EFFECT OF THE BONE MARROW MESENCHYMAL STEM CELLS: G. Mazzanti1, F. Liccardo2, L. Pace1, M. Marcotulli3, L. Lafrate3, G. Cidonio3, T. Ottone4, S. Travaglini4, M.T. Voso4, V. Fulci5, M. Sampaolesi1, F. Fazi1, S. Masciarelli1 | 1Department of Anatomical, Histological, Forensic Medicine and Orthopedics Sciences and Medical Embryology, Section of Histology Sapienza University of Rome, Rome, Italy; 2Centre de Recherches en Cancérologie de Toulouse, Inserm/ U1037, Université de Toulouse, Toulouse, France; 3Department of Mechanical and Aerospace Engineering, Sapienza University of Rome, Rome, Italy; 4Department of Biomedicine and Prevention, University of Tor Vergata, Rome, Italy; 5Department of Molecular Medicine, Sapienza, University of Rome, Rome, Italy” (2025) European Journal of Histochemistry, 69(s2). doi:10.4081/ejh.2025.4370.