“155 | Mitochondrial dynamics and therapeutic insights in spinal muscular atrophy: effects of MFN2 boosting in motoneurons and human fibroblasts: Francesco Paolo Zummo1, Serena Stanga1, Letizia Paladino2, Maria Beltran3, Francesco Fedeli4, Maria Rosa Soler3, Fabio Bucchieri5, Marina Boido1 | 1Department of Neuroscience ‘Rita Levi Montalcini’, Neuroscience Institute Cavalieri Ottolenghi, University of Turin, Italy; 2E-Campus University, Palermo, Italy; 3Neuronal Signaling Unit, Experimental Medicine Department, University of Lleida-IRBLleida, Lleida, Spain; 4University of Pavia, Italy; 5Department of Biomedicine, Neuroscience and Advanced Diagnostics, University of Palermo, Italy”., J Biol Res, vol. 99, no. s1, Mar. 2026, doi: 10.4081/jbr.2026.15407.