Research Article

GuanXinNing Tablet Attenuates Alzheimer’s Disease via Improving Gut Microbiota, Host Metabolites, and Neuronal Apoptosis in Rabbits

Figure 11

Schematic diagram of possible mechanisms by which GXN ameliorates AD in high-cholesterol diet-induced rabbits. GXN reduces cholesterol levels, the Firmicutes/Bacteroidetes ratio, and the abundance of dgA-11_gut_group; increases the abundance of Akkermansia; and attenuates serum and brain metabolite disorders. Meanwhile, GXN also increases SOD levels, decreases MDA levels, and attenuates Aβ deposition and neuronal apoptosis, thereby ameliorating AD symptoms in rabbits fed a high-cholesterol diet. Arrows indicate statistically significant increases and decreases (). The red and green arrows suggest the changes in AD model rabbits and the therapeutic effects of GXN, respectively.