Liao Yan, Zhang Wangzheqi, Zhou Miao, Zhu Chenglong, Zou Zui
School of Anesthesiology, Naval Medical University, Shanghai 200433, China.
Department of Anesthesiology, the Affiliated Cancer Hospital of Nanjing Medical University, Jiangsu Cancer Hospital, Jiangsu Institute of Cancer Research, Nanjing Medical University, Nanjing, Jiangsu 210009, China.
Cytokine Growth Factor Rev. 2024 Dec;80:72-86. doi: 10.1016/j.cytogfr.2024.09.001. Epub 2024 Sep 6.
Sepsis remains a significant clinical challenge, causing numerous deaths annually and representing a major global health burden. Pyroptosis, a unique form of programmed cell death characterized by cell lysis and the release of inflammatory mediators, is a crucial factor in the pathogenesis and progression of sepsis, septic shock, and organ dysfunction. Ubiquitination, a key post-translational modification influencing protein fate, has emerged as a promising target for managing various inflammatory conditions, including sepsis. This review integrates the current knowledge on sepsis, pyroptosis, and the ubiquitin system, focusing on the molecular mechanisms of ubiquitination within pyroptotic pathways activated during sepsis. By exploring how modulating ubiquitination can regulate pyroptosis and its associated inflammatory signaling pathways, this review provides insights into potential therapeutic strategies for sepsis, highlighting the need for further research into these complex molecular networks.
脓毒症仍然是一个重大的临床挑战,每年导致众多死亡,是全球主要的健康负担。细胞焦亡是一种独特的程序性细胞死亡形式,其特征是细胞裂解和炎症介质释放,是脓毒症、脓毒性休克和器官功能障碍发病机制及进展的关键因素。泛素化是一种影响蛋白质命运的关键翻译后修饰,已成为治疗包括脓毒症在内的各种炎症性疾病的一个有前景的靶点。本综述整合了关于脓毒症、细胞焦亡和泛素系统的现有知识,重点关注脓毒症期间激活的细胞焦亡途径中泛素化的分子机制。通过探讨调节泛素化如何调控细胞焦亡及其相关炎症信号通路,本综述为脓毒症的潜在治疗策略提供了见解,强调了对这些复杂分子网络进行进一步研究的必要性。