Mitochondrial Dynamic Dysfunction as a Main Triggering Factor for Inflammation Associated Chronic Non-Communicable Diseases

Zeleke Geto,1 Meseret Derbew Molla,2 Feyissa Challa,1 Yohannes Belay,3 Tigist Getahun1 1National Reference Laboratory for Clinical Chemistry, Ethiopian Public Health Institute, Addis Ababa, Ethiopia; 2Department of Biochemistry, School of Medicine, College of Medicine and Health Sciences, University...

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Autores principales: Geto Z, Molla MD, Challa F, Belay Y, Getahun T
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Publicado: Dove Medical Press 2020
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spelling oai:doaj.org-article:d034cd6730ed4a4ca380144992bdc8902021-12-02T12:07:37ZMitochondrial Dynamic Dysfunction as a Main Triggering Factor for Inflammation Associated Chronic Non-Communicable Diseases1178-7031https://doaj.org/article/d034cd6730ed4a4ca380144992bdc8902020-02-01T00:00:00Zhttps://www.dovepress.com/mitochondrial-dynamic-dysfunction-as-a-main-triggering-factor-for-infl-peer-reviewed-article-JIRhttps://doaj.org/toc/1178-7031Zeleke Geto,1 Meseret Derbew Molla,2 Feyissa Challa,1 Yohannes Belay,3 Tigist Getahun1 1National Reference Laboratory for Clinical Chemistry, Ethiopian Public Health Institute, Addis Ababa, Ethiopia; 2Department of Biochemistry, School of Medicine, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia; 3National Reference Laboratory for Hematology and Immunology, Ethiopian Public Health Institute, Addis Ababa, EthiopiaCorrespondence: Zeleke Geto Email zegetdm@gmail.comAbstract: Mitochondria are organelles with highly dynamic ultrastructure maintained by flexible fusion and fission rates governed by Guanosine Triphosphatases (GTPases) dependent proteins. Balanced control of mitochondrial quality control is crucial for maintaining cellular energy and metabolic homeostasis; however, dysfunction of the dynamics of fusion and fission causes loss of integrity and functions with the accumulation of damaged mitochondria and mitochondrial deoxyribose nucleic acid (mtDNA) that can halt energy production and induce oxidative stress. Mitochondrial derived reactive oxygen species (ROS) can mediate redox signaling or, in excess, causing activation of inflammatory proteins and further exacerbate mitochondrial deterioration and oxidative stress. ROS have a deleterious effect on many cellular components, including lipids, proteins, both nuclear and mtDNA and cell membrane lipids producing the net result of the accumulation of damage associated molecular pattern (DAMPs) capable of activating pathogen recognition receptors (PRRs) on the surface and in the cytoplasm of immune cells. Chronic inflammation due to oxidative damage is thought to trigger numerous chronic diseases including cardiac, liver and kidney disorders, neurodegenerative diseases (Parkinson’s disease and Alzheimer’s disease), cardiovascular diseases/atherosclerosis, obesity, insulin resistance, and type 2 diabetes mellitus.Keywords: mitochondria, dynamics, inflammation, non-communicable diseasesGeto ZMolla MDChalla FBelay YGetahun TDove Medical Pressarticlemitochondriadynamicsinflammationnon communicable diseasesPathologyRB1-214Therapeutics. PharmacologyRM1-950ENJournal of Inflammation Research, Vol Volume 13, Pp 97-107 (2020)
institution DOAJ
collection DOAJ
language EN
topic mitochondria
dynamics
inflammation
non communicable diseases
Pathology
RB1-214
Therapeutics. Pharmacology
RM1-950
spellingShingle mitochondria
dynamics
inflammation
non communicable diseases
Pathology
RB1-214
Therapeutics. Pharmacology
RM1-950
Geto Z
Molla MD
Challa F
Belay Y
Getahun T
Mitochondrial Dynamic Dysfunction as a Main Triggering Factor for Inflammation Associated Chronic Non-Communicable Diseases
description Zeleke Geto,1 Meseret Derbew Molla,2 Feyissa Challa,1 Yohannes Belay,3 Tigist Getahun1 1National Reference Laboratory for Clinical Chemistry, Ethiopian Public Health Institute, Addis Ababa, Ethiopia; 2Department of Biochemistry, School of Medicine, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia; 3National Reference Laboratory for Hematology and Immunology, Ethiopian Public Health Institute, Addis Ababa, EthiopiaCorrespondence: Zeleke Geto Email zegetdm@gmail.comAbstract: Mitochondria are organelles with highly dynamic ultrastructure maintained by flexible fusion and fission rates governed by Guanosine Triphosphatases (GTPases) dependent proteins. Balanced control of mitochondrial quality control is crucial for maintaining cellular energy and metabolic homeostasis; however, dysfunction of the dynamics of fusion and fission causes loss of integrity and functions with the accumulation of damaged mitochondria and mitochondrial deoxyribose nucleic acid (mtDNA) that can halt energy production and induce oxidative stress. Mitochondrial derived reactive oxygen species (ROS) can mediate redox signaling or, in excess, causing activation of inflammatory proteins and further exacerbate mitochondrial deterioration and oxidative stress. ROS have a deleterious effect on many cellular components, including lipids, proteins, both nuclear and mtDNA and cell membrane lipids producing the net result of the accumulation of damage associated molecular pattern (DAMPs) capable of activating pathogen recognition receptors (PRRs) on the surface and in the cytoplasm of immune cells. Chronic inflammation due to oxidative damage is thought to trigger numerous chronic diseases including cardiac, liver and kidney disorders, neurodegenerative diseases (Parkinson’s disease and Alzheimer’s disease), cardiovascular diseases/atherosclerosis, obesity, insulin resistance, and type 2 diabetes mellitus.Keywords: mitochondria, dynamics, inflammation, non-communicable diseases
format article
author Geto Z
Molla MD
Challa F
Belay Y
Getahun T
author_facet Geto Z
Molla MD
Challa F
Belay Y
Getahun T
author_sort Geto Z
title Mitochondrial Dynamic Dysfunction as a Main Triggering Factor for Inflammation Associated Chronic Non-Communicable Diseases
title_short Mitochondrial Dynamic Dysfunction as a Main Triggering Factor for Inflammation Associated Chronic Non-Communicable Diseases
title_full Mitochondrial Dynamic Dysfunction as a Main Triggering Factor for Inflammation Associated Chronic Non-Communicable Diseases
title_fullStr Mitochondrial Dynamic Dysfunction as a Main Triggering Factor for Inflammation Associated Chronic Non-Communicable Diseases
title_full_unstemmed Mitochondrial Dynamic Dysfunction as a Main Triggering Factor for Inflammation Associated Chronic Non-Communicable Diseases
title_sort mitochondrial dynamic dysfunction as a main triggering factor for inflammation associated chronic non-communicable diseases
publisher Dove Medical Press
publishDate 2020
url https://doaj.org/article/d034cd6730ed4a4ca380144992bdc890
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AT mollamd mitochondrialdynamicdysfunctionasamaintriggeringfactorforinflammationassociatedchronicnoncommunicablediseases
AT challaf mitochondrialdynamicdysfunctionasamaintriggeringfactorforinflammationassociatedchronicnoncommunicablediseases
AT belayy mitochondrialdynamicdysfunctionasamaintriggeringfactorforinflammationassociatedchronicnoncommunicablediseases
AT getahunt mitochondrialdynamicdysfunctionasamaintriggeringfactorforinflammationassociatedchronicnoncommunicablediseases
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