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The Anti-fibrotic Mechanism of AS-IV. Annotation: Sirt1: Sirtuin 1; Nrf2: Nuclear factor erythroid2-related factor 2; HO-1: Heme Oxygenase-1; EMT: Epithelial–mesenchymal transition; ROS: Reactive oxygen species; TGF-β1: Transforming growth factor β1; α-SMA: Alpha-smooth muscle actin.
