trending toward significanceP =0.056
In the open-field test, evaluation of the total distance travelled over 30 min in the novel environment showed significantly increased locomotor activity in 15-week-old CYP2C19Tg-Hem mice compared with Wt mice ( P =0.027), which was already trending toward significance at 7 weeks of age ( P =0.056; Figures 5a and b ).