highly significantp < 0.0001
Treatment with haloperidol increased the lysosomal pH in a dose-dependent manner, an effect that was highly significant ( p < 0.0001) with doses of 10 (6.56 ± 0.24, mean ± SEM, n = 15) and 25 μM (8.18 ± 1.46), but not with 5 μM (4.21 ± 0.41) ( Figure 2 ).