Elisa Mazuir is a Ph.D. student in the laboratory of Profs. Catherine Lubetzki and Bruno Stankoff at the Brain and Spine Institute, Paris. She received her MSc. in biology from Ecole Normale Supérieure de Lyon in 2017. Her current thesis research aims to characterize the interaction between oligodendrocytes secreted factors and hippocampal GABAergic neurons, notably on nodes of Ranvier formation, using in vitro culture systems.