The role of hepatocyte mitochondrial DNA in liver injury

Hepatocytes, the predominant cellular constituents of the liver, exhibit the highest mitochondrial density within the human body. Remarkably, experimental insights from the latter part of the previous century involving extracellular injection of mitochondrial DNA (mtDNA) elucidated its potential to...

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Main Authors: Yunkai Xu, Chenshuang Chu, Ziyang Shi, Jiaxiang Zhang
Format: Article
Language:English
Published: Elsevier 2023-12-01
Series:Biomedicine & Pharmacotherapy
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0753332223014907
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author Yunkai Xu
Chenshuang Chu
Ziyang Shi
Jiaxiang Zhang
author_facet Yunkai Xu
Chenshuang Chu
Ziyang Shi
Jiaxiang Zhang
author_sort Yunkai Xu
collection DOAJ
description Hepatocytes, the predominant cellular constituents of the liver, exhibit the highest mitochondrial density within the human body. Remarkably, experimental insights from the latter part of the previous century involving extracellular injection of mitochondrial DNA (mtDNA) elucidated its potential to incite autoimmune disorders. Consequently, in instances of liver injury, the substantial release of mtDNA has the potential to trigger the activation of the innate immune response, thereby inducing sustained pathogenic consequences within the organism. This article provides a comprehensive retrospective analysis of recent literature pertaining to the impact of mtDNA release on various hepatic cell populations, elucidating its role and potential mechanisms in liver injury. The findings underscore the central role of mtDNA in modulating the immune system, primarily through the orchestration of a cytokine storm, further exacerbating the occurrence of liver injury.
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spelling doaj.art-f718a715bf4d4181bcb2afc5145fa3382023-11-12T04:38:56ZengElsevierBiomedicine & Pharmacotherapy0753-33222023-12-01168115692The role of hepatocyte mitochondrial DNA in liver injuryYunkai Xu0Chenshuang Chu1Ziyang Shi2Jiaxiang Zhang3School of Public Health, Anhui Medical University, Hefei, Anhui, China; The First School of Clinical Medicine, Anhui Medical University, Hefei, Anhui, ChinaThe First School of Clinical Medicine, Anhui Medical University, Hefei, Anhui, ChinaThe First School of Clinical Medicine, Anhui Medical University, Hefei, Anhui, ChinaSchool of Public Health, Anhui Medical University, Hefei, Anhui, China; Correspondence to: Department of Occupational Health and Environment Health, School of Public Health, Anhui Medical University, Hefei, Anhui, China.Hepatocytes, the predominant cellular constituents of the liver, exhibit the highest mitochondrial density within the human body. Remarkably, experimental insights from the latter part of the previous century involving extracellular injection of mitochondrial DNA (mtDNA) elucidated its potential to incite autoimmune disorders. Consequently, in instances of liver injury, the substantial release of mtDNA has the potential to trigger the activation of the innate immune response, thereby inducing sustained pathogenic consequences within the organism. This article provides a comprehensive retrospective analysis of recent literature pertaining to the impact of mtDNA release on various hepatic cell populations, elucidating its role and potential mechanisms in liver injury. The findings underscore the central role of mtDNA in modulating the immune system, primarily through the orchestration of a cytokine storm, further exacerbating the occurrence of liver injury.http://www.sciencedirect.com/science/article/pii/S0753332223014907Mitochondrial DNALiver injuryHepatocyteKupffer cellHepatic stellate cells
spellingShingle Yunkai Xu
Chenshuang Chu
Ziyang Shi
Jiaxiang Zhang
The role of hepatocyte mitochondrial DNA in liver injury
Biomedicine & Pharmacotherapy
Mitochondrial DNA
Liver injury
Hepatocyte
Kupffer cell
Hepatic stellate cells
title The role of hepatocyte mitochondrial DNA in liver injury
title_full The role of hepatocyte mitochondrial DNA in liver injury
title_fullStr The role of hepatocyte mitochondrial DNA in liver injury
title_full_unstemmed The role of hepatocyte mitochondrial DNA in liver injury
title_short The role of hepatocyte mitochondrial DNA in liver injury
title_sort role of hepatocyte mitochondrial dna in liver injury
topic Mitochondrial DNA
Liver injury
Hepatocyte
Kupffer cell
Hepatic stellate cells
url http://www.sciencedirect.com/science/article/pii/S0753332223014907
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