TXET regulates APP processing in APPswe/PS1dE9 mice. (A) Representative western blot analysis of APP, CTF-α, CTF-β and β-actin. (B) Densitometry analysis of the western blotting analysis. n=3/group. ##P<0.01 vs. the control group; *P<0.05, **P<0.01 vs. the model group. TXET, Tongluo Xingnao effervescent tablet; H, high-dose; L, low-dose; APP, amyloid precursor protein; CTF, C-terminal fragment.