Department of Neurology, the Second Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang 150086, China;
Department of Neurology, the Second Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang 150086, China;
Department of Neurology, Hai-Dian Hospital, Beijing100080, China;
tau phosphorylation; amyloid-β precursor protein; β-C-terminal fragment; β-secretase inhibitor;