Fig. 1D
 Normal distribution  Twosample t test  p = 0.048 
Fig. 1E
 Normal distribution  Twosample t test  p = 0.063 
Fig. 2
 Normal distribution  Twoway ANOVA Tukey’s HSD test  Time: F_{(1,24)} = 0.646, p = 0.533 
   miR: F_{(1,24)} = 6.724, p = 0.016 
   Time × miR interaction: F_{(1,24)} = 2.414, p = 0.111 
Fig. 3C
 Normal distribution  Twoway ANOVA Tukey’s HSD test  Brain region: F_{(1,12)} = 5.543, p = 0.020 
   miR: F_{(1,12)} = 100.365, p = 3.511 × 10^{7}

   Brain region × miR interaction: F_{(1,12)} = 4.979, p = 0.027 
Fig. 5C
 Normal distribution  Twosample t test  p = 1.658 × 10^{–4}

Fig. 6D
 Normal distribution  Oneway ANOVA  F_{(2,9)} = 10.119, p = 0.005 
Fig. 6E
 Normal distribution  Twosample t test  p = 0.045 