did not reach statistical significanceP = 0.7920
Injection of MPEP into the dorsal striatum promoted a small increase in spontaneous locomotor activity, which did not reach statistical significance [Interaction: F (11,110) = 0.6389, P = 0.7920; time: F (11,110) = 13.20, P < 0.0001; treatment: F (1,110) = 4.018, P = 0.0728] (Figure 3 A).