Review Article
Open Access

Research progress on mitochondrial autophagy in sepsis-related acute lung injury

Kecheng Zhai
Kecheng Zhai
School of Anesthesiology, Anesthesia Laboratory and Training Center, Wannan Medical College, Wuhu 241002, Anhui Province, China.
,
Yangmengna Gao
Yangmengna Gao
School of Anesthesiology, Anesthesia Laboratory and Training Center, Wannan Medical College, Wuhu 241002, Anhui Province, China.
,
Yu Xiang
Yu Xiang
School of Anesthesiology, Anesthesia Laboratory and Training Center, Wannan Medical College, Wuhu 241002, Anhui Province, China.
,
Jiameng Liu
Jiameng Liu
School of Anesthesiology, Anesthesia Laboratory and Training Center, Wannan Medical College, Wuhu 241002, Anhui Province, China.
,
Shangping Fang
Shangping Fang
20180041@wnmc.edu.cn
School of Anesthesiology, Anesthesia Laboratory and Training Center, Wannan Medical College, Wuhu 241002, Anhui Province, China.
Address correspondence to
Article notes
Highlights
Shangping Fang, Anesthesia Laboratory and Training Center, Wannan  Medical College, No. 22, Wenchang West Road, Higher Education Park, Wuhu 241002, Anhui Province, China. E-mail: 20180041@wnmc.edu.cn.
Received October 24, 2024; Accepted January 8, 2025; Published March 31, 2025
  • Mitochondrial autophagy is essential for maintaining mitochondrial health by selectively degrading damaged mitochondria. This process involves two main pathways: ubiquitin-dependent and ubiquitin-independent autophagy.

  • Sepsis causes organ dysfunction due to infection, with acute lung injury (ALI) being a common secondary condition. ALI is characterized by excessive inflammation in the lungs, leading to mitochondrial dysfunction.

  • Understanding the mechanisms of mitochondrial autophagy can provide new insights for treating sepsis-associated ALI. Continued research could identify novel therapeutic targets to improve outcomes for patients with ALI and sepsis.

  • In the early stages of sepsis-related ALI, mitochondrial autophagy is enhanced. In severe or prolonged cases, excessive mitochondrial autophagy may occur. In the later stages, particularly in severe or chronic cases, mitochondrial autophagy may be impaired or completely lost.

  • Mitochondrial autophagy holds therapeutic potential for the perioperative assessment and management of sepsis-related ALI. Further investigation into this potential is warranted.

Review Article
Open Access
Research progress on mitochondrial autophagy in sepsis-related acute lung injury
Kecheng Zhai
Kecheng Zhai
School of Anesthesiology, Anesthesia Laboratory and Training Center, Wannan Medical College, Wuhu 241002, Anhui Province, China.
,
Yangmengna Gao
Yangmengna Gao
School of Anesthesiology, Anesthesia Laboratory and Training Center, Wannan Medical College, Wuhu 241002, Anhui Province, China.
,
Yu Xiang
Yu Xiang
School of Anesthesiology, Anesthesia Laboratory and Training Center, Wannan Medical College, Wuhu 241002, Anhui Province, China.
,
Jiameng Liu
Jiameng Liu
School of Anesthesiology, Anesthesia Laboratory and Training Center, Wannan Medical College, Wuhu 241002, Anhui Province, China.
,
Shangping Fang
Shangping Fang
20180041@wnmc.edu.cn
School of Anesthesiology, Anesthesia Laboratory and Training Center, Wannan Medical College, Wuhu 241002, Anhui Province, China.
Address correspondence to
Shangping Fang, Anesthesia Laboratory and Training Center, Wannan  Medical College, No. 22, Wenchang West Road, Higher Education Park, Wuhu 241002, Anhui Province, China. E-mail: 20180041@wnmc.edu.cn.
Article notes
Received October 24, 2024; Accepted January 8, 2025; Published March 31, 2025
Highlights
  • Mitochondrial autophagy is essential for maintaining mitochondrial health by selectively degrading damaged mitochondria. This process involves two main pathways: ubiquitin-dependent and ubiquitin-independent autophagy.

  • Sepsis causes organ dysfunction due to infection, with acute lung injury (ALI) being a common secondary condition. ALI is characterized by excessive inflammation in the lungs, leading to mitochondrial dysfunction.

  • Understanding the mechanisms of mitochondrial autophagy can provide new insights for treating sepsis-associated ALI. Continued research could identify novel therapeutic targets to improve outcomes for patients with ALI and sepsis.

  • In the early stages of sepsis-related ALI, mitochondrial autophagy is enhanced. In severe or prolonged cases, excessive mitochondrial autophagy may occur. In the later stages, particularly in severe or chronic cases, mitochondrial autophagy may be impaired or completely lost.

  • Mitochondrial autophagy holds therapeutic potential for the perioperative assessment and management of sepsis-related ALI. Further investigation into this potential is warranted.

2025 Mar;3(1):16-27
PDF
On This Page
CITE
Accesses: 23

Abstract

Sepsis is a systemic inflammatory response syndrome caused by infection, leading to acute lung injury and acute respiratory distress syndrome, which are common life-threatening complications in intensive care units. Mitochondrial autophagy, a process that selectively removes damaged mitochondria, is essential for maintaining the stability of the intracellular environment and cellular function. In recent years, the role of mitochondrial autophagy in sepsis-associated acute lung injury and acute respiratory distress syndrome has garnered significant attention. This review summarizes the research progress of mitochondrial autophagy in sepsis-associated acute lung injury and acute respiratory distress syndrome, focusing on its mechanism, influencing factors, and potential therapeutic agents.

Keywords: Mitochondrial autophagy, sepsis, acute lung injury
Perioperative Precision Medicine

ISSN: 2957-5443

Volume 3, Issue 1

March 2025

Pages: 1-38

PDF CITE Accesses: 23
Perioperative Precision Medicine
ISSN: 2957-5443
ZENTIME PUBLISHING CORPORATION LIMITED
On This Page
CITE
On This Page
Abstract