A Representative images of neurons stained with the neuron specific anti-NCAM antibody, ROS sensible fluorescent probe DCF, and the nuclei dye Hoechst. Scale bar 20 μm. Plots of the DCF fluorescence signal from NCAM positive controls- and PKAN humanneurons, infected or not with Ngn2-PANK2-LV. Data presented as means + SEM of at least three independent experiments (One-way ANOVA). 