[1]Public Research Laboratory of Hainan Medical University Haikou 571199 Hainan Province China;
[2]Haikou Hospitai Affiliated to Central South University Xiangya School of Medicine Haikou 570208 Hainan Province China;
[3]Anatomy Department of Guangdong Medical University Dongguan 523808 Guangdong Province China;
Alzheimer''s disease; Adipose derived stem cell; Lentiviral vector; BDNF;