Basic Study
Copyright ©The Author(s) 2024.
World J Gastroenterol. Mar 21, 2024; 30(11): 1588-1608
Published online Mar 21, 2024. doi: 10.3748/wjg.v30.i11.1588
Figure 8
Figure 8 Silent information regulator sirtuin 1 activation ameliorates lipopolysaccharide/D-galactosamine-induced acute liver failure by inhibiting p53/glutathione peroxidase 4/gasdermin D to reduce ferroptosis and pyroptosis. Silent information regulator sirtuin 1 activation inhibits p53 deacetylation, thereby inhibiting the glutathione peroxidase 4 (GPX4)/gasdermin D (GSDMD) signaling pathway and reducing inflammatory response and iron deposition. Blocking the p53/GPX4/GSDMD signaling pathway attenuates ferroptosis and pyroptosis in acute liver failure. IL: Interleukin; GPX4: Glutathione peroxidase 4; SLC7A11: Solute carrier family 7a member 11; GSDMD: Gasdermin D; SIRT1: Silent information regulator sirtuin 1; ROS: Reactive oxygen species; GSH: Glutathione; TNF-α: Tumour necrosis factor alpha.