EASL China Voice: Professor Liang Peng’s Team Reveals Key Mechanism of Pyroptosis in Hepatocytes Mediating ACLF Liver Injury
From June 5 to 8, 2024, the European Association for the Study of the Liver (EASL) Annual Meeting was successfully held in Milan, Italy. During the conference, Professor Liang Peng's team from the Third Affiliated Hospital ,Sun Yat-sen University unveiled the significant link between hepatocyte pyroptosis and acute-on-chronic liver failure (ACLF). The research found that IL-1β released from pyroptotic hepatocytes activates the IL1R1/MyD88/TBK1 pathway in neutrophils, promoting the formation of neutrophil extracellular traps (NETs) and exacerbating liver injury. Through bioinformatics analysis, mouse model experiments, and clinical patient data validation, the team confirmed this mechanism and identified IL-1R1 and MyD88 as potential therapeutic targets for ACLF. This discovery provides new perspectives and strategies for the treatment of ACLF.









