程序性细胞死亡在机会性病原体诱导的器官功能障碍中的作用。
The role of programmed cell death in organ dysfunction induced by opportunistic pathogens.
作者信息
Wang Yangyanqiu, Weng Li, Wu Xunyao, Du Bin
机构信息
State Key Laboratory of Complex Severe and Rare Diseases, Medical ICU, Peking Union Medical College Hospital, Peking Union Medical College & Chinese Academy of Medical Sciences, Beijing, 100730, China.
State Key Laboratory of Complex Severe and Rare Diseases, Clinical and Science Investigation Institute, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, 100730, China.
出版信息
Crit Care. 2025 Jan 24;29(1):43. doi: 10.1186/s13054-025-05278-x.
Sepsis is a life-threatening condition resulting from pathogen infection and characterized by organ dysfunction. Programmed cell death (PCD) during sepsis has been associated with the development of multiple organ dysfunction syndrome (MODS), impacting various physiological systems including respiratory, cardiovascular, renal, neurological, hematological, hepatic, and intestinal systems. It is well-established that pathogen infections lead to immune dysregulation, which subsequently contributes to MODS in sepsis. However, recent evidence suggests that sepsis-related opportunistic pathogens can directly induce organ failure by promoting PCD in parenchymal cells of each affected organ. This study provides an overview of PCD in damaged organ and the induction of PCD in host parenchymal cells by opportunistic pathogens, proposing innovative strategies for preventing organ failure in sepsis.
脓毒症是一种由病原体感染导致的危及生命的病症,其特征为器官功能障碍。脓毒症期间的程序性细胞死亡(PCD)与多器官功能障碍综合征(MODS)的发生有关,影响包括呼吸、心血管、肾脏、神经、血液、肝脏和肠道系统在内的各种生理系统。病原体感染导致免疫失调,进而促成脓毒症中的MODS,这一点已得到充分证实。然而,最近的证据表明,脓毒症相关的机会性病原体可通过促进各受影响器官实质细胞中的PCD直接诱发器官衰竭。本研究概述了受损器官中的PCD以及机会性病原体在宿主实质细胞中诱导PCD的情况,提出了预防脓毒症中器官衰竭的创新策略。