MAPT and Alzheimer disease: Western blot showed AD model had elevated p-NF-κB p65/NF-κB p65, MMP9/β-actin, p-Tau/Tau and reduced p-GSK-3β/GSK-3β (all P < 0.05); MFXD reversed these (all P < 0.05), while DHCL only inhibited p-NF-κB p65/NF-κB p65.