Keywords: AD; Alzheimer's disease; Aβ; amyloid-beta peptide; BSA; bovine serum albumin; CSF; cerebrospinal fluid; CM-H2DCFDA; 2â²,7â²-dichlorodihydrofluorescein diacetate; DMSO; dimethylsulfoxide; DTT; dithiothreitol; D-PBS; Dulbecco's phosphate-buffered saline;