A Study on the Inhibition of AChE Activity by Ethanolic Extract of Tibet Wild Gymnadenia crassinervis and Its Protective and Reparative Effects on Aβ25−35‐Induced Cell Injury
Science and Technology Plan Projects of Tibet Autonomous Region [XZ202201ZD0001N]; Science and Technology Planning Projects of the Tibet Autonomous Region
机构署名:
本校为第一且通讯机构
院系归属:
食品科学与工程学院
摘要:
It is of great significance to develop natural active substances for treating Alzheimer's disease (AD). We constructed an AD cell model using A beta(25-35)-induced PC12 cells to assess isolated components from Tibet wild Gymnadenia crassinervis protective and reparative effects against A beta(25-35)-induced cell injury. The results indicated that the active fraction extracted and isolated from Gymnadenia crassinervis strongly inhibited acetylcholinesterase (AChE) with an excellent IC50 value as low as 135.86 +/- 5.59 mu g/mL. The main compound of the Gymnadenia crassinervis active fraction was...