TXET does not regulate IDE or NEP in APPswe/PS1dE9 mice. (A) Representative western blot analysis of IDE, NEP and β-actin. (B) Densitometry analysis of the western blotting analysis. TXET, Tongluo Xingnao effervescent tablet; H, high-dose; L, low-dose; IDE, insulin-degrading enzyme; NEP, neprilysin.