Effect of hydro alcoholic extract of ginger on the protein levels of CYP46A1 in the brain. A) Representative immune-blotting showing specific bands for CYP46A1. β-actin is used as an internal control. B) Graphic presentation of data obtained from western blot analysis. Each bar shows mean±SD. From left to right, lanes 1, 2, and 3 are related to control; lanes 4, 5, and 6 are related to diabetic group (DM) without any treatments; lanes 7,8, and 9 are related to diabetic group receiving 200 mg/kg ginger extract; and lanes 10, 11, and 12 are related to diabetic group receiving 400 mg/kg ginger extract, respectively.