Effect of total flavonoids of Jiawei Wuzi Yanzong prescription on VGCCsinduced by amyloid-β25-35 peptide in CA1 pyramidal neurons of rat hippocampal slice Protection of 20 Chinese materia medica extracts to Aβ25-35-induced SH-SY5Y cell injury using high content screening Anti-dementia effect of Tongluo Xingnao effervescent tablet based on urinary metabonomics Effect of procyanidins on gene expression of par-4 and bcl-2 in PC12 cells induced by Aβ25-35