Sichuan Da Xue Xue Bao Yi Xue Ban
May 2020
Objective: To investigate the effects of AMPKα1/Nrf2/heme oxygenase-1 (HO-1) pathway mediated by galantamine hydrobromide lycoremine (Gal) on endoplasmic reticulum stress apoptosis, myocardial apoptosis and fibrosis in rats with myocardial ischemia reperfusion (I/R).
Methods: A myocardial ischemia reperfusion injury rat model was established, and the rats were randomly divided into 5 groups: Control group, I/R model group, Gal 1 mg/kg group, Gal 2 mg/kg group and Gal 4 mg/kg group. Left ventricular ejection fraction (LVEF), left ventricular end-diastolic volume (LVEDV), left ventricular end-systolic volume (LVESV), left ventricular wall thickness (LVWT), and left ventricular short-axis shortening rate (FS) were detected by doppler ultrasound.