Marco Fidaleo is an Associate Professor at the Department of Biology and Biotechnologies 'Charles Darwin,' Sapienza University of Rome, Italy. He completed his PhD studies in Cellular and Developmental Biology at the University of Rome, Sapienza (Italy), and Life Sciences at the University of Burgundy (France). His current research is focused on the role of micronutrients in cell homeostasis, with a particular interest in the nervous system. He has published 35 papers in various journals and is a member of the Italian Society of Neuroscience (SINS) and the Italian Group of Embryology (GEI). His teaching discipline is Comparative Anatomy, and his interests encompass vitamin B12, micronutrients, nervous system homeostasis, neurodegeneration, metabolic decompensation, energy balance, nutrients, cellular metabolism, antioxidants, and oxidative stress.