Neuroblastoma cells were cultured in standard media or with UAB30 (10 µM, 48 hours). Pictures [Photometrics CoolSNAP HQ2 CCD camera (Tucson, AZ) attached to a Nikon Eclipse Ti microscope (Tokyo, Japan)] were obtained and the number of neurite outgrowths per cell were counted and reported as fold change neurite outgrowths [11 (link)].