Protective Effects of Astragaloside IV on Hypoxia/Reoxygenation-Induced H9c2 Cell Injury: Mitochondrial Function and Nrf2/HO-1 Signaling0 views•2026•MedicineLiurong Zhou1, Lihua Tan1, Yu Huang1, Xiyu Huang1, Liang Zhang2, Zhiyi Rong1Liurong Zhou1Lihua Tan1Yu Huang1Xiyu Huang1Liang Zhang2Zhiyi Rong11Cardiovascular, Mawangdui Campus of Hunan Provincial People's Hospital, 2Cardiovascular, Tianxinge Campus of Hunan Provincial People's HospitalCardiovascular, Mawangdui Campus of Hunan Provincial People's HospitalCardiovascular, Tianxinge Campus of Hunan Provincial People's Hospital