Institute of Medicine;
Qiqihar Medical University;
Department of Neuroscience;
Institute of Traditional Chinese Medicine;
Heilongjiang University of Chinese Medicine;
nerve regeneration; neurodegeneration; traditional Chinese medicine; Kai Xin San; insulin-degrading enzyme; amyloid-β; Alzheimer’s disease; Chinese herbal compound; Aβ-degrading enzymes; neurons; Radix Ginseng; Radix Polygalae; Acorus Tatarinowii Rhizoma; neural regeneration;