Melatonin attenuates sepsis-induced acute kidney injury by promoting mitophagy through SIRT3-mediated TFAM deacetylation

  • Autophagy. 2023 Aug 31;1-15. doi: 10.1080/15548627.2023.2252265.
Zhiya Deng  1  2 Man He  1  2 Hongbin Hu  1 Wenqian Zhang  1  2 Yaoyuan Zhang  1 Yue Ge  1  3 Tongtong Ma  1 Jie Wu  1 Lulan Li  1 Maomao Sun  1  2 Sheng An  1  2 Jiaxin Li  1 Qiaobing Huang  1  2 Shenhai Gong  1  4 Jiaxing Zhang  1  5 Zhongqing Chen  1 Zhenhua Zeng  1  2
Affiliations
  • 1. Department of Critical Care Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
  • 2. Guangdong Provincial Key Laboratory of Cardiac Function and Microcirculation, School of Basic Medical Sciences, Southern Medical University, Guangzhou, Guangdong, China.
  • 3. School of Nursing, Southern Medical University, Guangzhou, Guangdong, China.
  • 4. School of Traditional Chinese Medicine, Southern Medical University, Guangzhou, China.
  • 5. The First School of Clinical Medicine, Southern Medical University, Guangzhou, Guangdong, China.
Abstract

AKI: acute kidney injury; ATP: adenosine triphosphate; BUN: blood urea nitrogen; CLP: cecal ligation and puncture; eGFR: estimated glomerular filtration rate; H&E: hematoxylin and eosin staining; LCN2/NGAL: lipocalin 2; LPS: lipopolysaccharide; LTL: lotus tetragonolobus lectin; mKeima: mitochondria-targeted Keima; mtDNA: mitochondrial DNA; PAS: periodic acid - Schiff staining; RTECs: renal tubular epithelial cells; SAKI: sepsis-induced acute kidney injury; Scr: serum creatinine; SIRT3: Sirtuin 3; TFAM: transcription factor A, mitochondrial; TMRE: tetramethylrhodamine.

Keywords
Acetylation; acute kidney injury; autophagy; critical care; post-translational modification; sepsis.
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