borderline significantP = 0.052
We found a significant reduction in phosphorylation levels of GSK3α/β (53.4% reduction, P < 0.001), and a borderline significant reduction in CREB (34% reduction, P = 0.052) and mTOR phosphorylation (21.4% reduction, P = 0.062) (Fig. 5 B) after 48 h exposure to 10 μM SB747651A.