D) quantiﬁcation of SOX1+ cells (D), p=0.0001 (V1-PAKI), p=0.0001 (4i), p=0.0001 (4i-2833), p=0.0001 (4i-34051), p=0.0001 (4i-CAY). Data information: Data are presented as mean ±SEM from three independent experiments (n=3). *p<0.05, **p<0.01, ***p<0.001 versus Ctrl group ; #p<0.05, ##p<0.01, ###p<0.001 versus V1-PAKI group (one-way ANOVA). 