Figure 5From: Organic silicon protects human neuroblastoma SH-SY5Y cells against hydrogen peroxide effects Action of Si on caspase-3 activation mediated by H 2 O 2 . (*) = Statistical significances referred to the basal values. (***) = p < 0.001. (●)/NS = Statistical significances between H2O2 in absence and presence of silicon G5. (●) = p < 0.05 and (●●●) = p < 0.001.Back to article page