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 [Internet]. 2026 Mar. 31 [cited 2026 Jun. 19];99(s1). Available from: https://www.pagepressjournals.org/jbr/article/view/15407