Nox, Reactive Oxygen Species and Regulation of Vascular Cell Fate

The generation of reactive oxygen species (ROS) and an imbalance of antioxidant defence mechanisms can result in oxidative stress. Several pro-atherogenic stimuli that promote intimal-medial thickening (IMT) and early arteriosclerotic disease progression share oxidative stress as a common regulatory...

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Main Authors: Denise Burtenshaw, Roya Hakimjavadi, Eileen M. Redmond, Paul A. Cahill
Format: Article
Language:English
Published: MDPI AG 2017-11-01
Series:Antioxidants
Subjects:
Online Access:https://www.mdpi.com/2076-3921/6/4/90
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author Denise Burtenshaw
Roya Hakimjavadi
Eileen M. Redmond
Paul A. Cahill
author_facet Denise Burtenshaw
Roya Hakimjavadi
Eileen M. Redmond
Paul A. Cahill
author_sort Denise Burtenshaw
collection DOAJ
description The generation of reactive oxygen species (ROS) and an imbalance of antioxidant defence mechanisms can result in oxidative stress. Several pro-atherogenic stimuli that promote intimal-medial thickening (IMT) and early arteriosclerotic disease progression share oxidative stress as a common regulatory pathway dictating vascular cell fate. The major source of ROS generated within the vascular system is the nicotinamide adenine dinucleotide phosphate (NADPH) oxidase family of enzymes (Nox), of which seven members have been characterized. The Nox family are critical determinants of the redox state within the vessel wall that dictate, in part the pathophysiology of several vascular phenotypes. This review highlights the putative role of ROS in controlling vascular fate by promoting endothelial dysfunction, altering vascular smooth muscle phenotype and dictating resident vascular stem cell fate, all of which contribute to intimal medial thickening and vascular disease progression.
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spelling doaj.art-50266b9ea6e9408b98185193c0f0fb242023-08-02T03:34:28ZengMDPI AGAntioxidants2076-39212017-11-01649010.3390/antiox6040090antiox6040090Nox, Reactive Oxygen Species and Regulation of Vascular Cell FateDenise Burtenshaw0Roya Hakimjavadi1Eileen M. Redmond2Paul A. Cahill3Vascular Biology & Therapeutics, School of Biotechnology, Dublin City University, D09NR58 Dublin, IrelandVascular Biology & Therapeutics, School of Biotechnology, Dublin City University, D09NR58 Dublin, IrelandDepartment of Surgery (Research), University of Rochester Medical Centre, Rochester, NY 14620, USAVascular Biology & Therapeutics, School of Biotechnology, Dublin City University, D09NR58 Dublin, IrelandThe generation of reactive oxygen species (ROS) and an imbalance of antioxidant defence mechanisms can result in oxidative stress. Several pro-atherogenic stimuli that promote intimal-medial thickening (IMT) and early arteriosclerotic disease progression share oxidative stress as a common regulatory pathway dictating vascular cell fate. The major source of ROS generated within the vascular system is the nicotinamide adenine dinucleotide phosphate (NADPH) oxidase family of enzymes (Nox), of which seven members have been characterized. The Nox family are critical determinants of the redox state within the vessel wall that dictate, in part the pathophysiology of several vascular phenotypes. This review highlights the putative role of ROS in controlling vascular fate by promoting endothelial dysfunction, altering vascular smooth muscle phenotype and dictating resident vascular stem cell fate, all of which contribute to intimal medial thickening and vascular disease progression.https://www.mdpi.com/2076-3921/6/4/90NoxROSvascular smooth muscleendothelialstem cellsadventitial cellsarteriosclerotic diseaseintimal-medial thickening
spellingShingle Denise Burtenshaw
Roya Hakimjavadi
Eileen M. Redmond
Paul A. Cahill
Nox, Reactive Oxygen Species and Regulation of Vascular Cell Fate
Antioxidants
Nox
ROS
vascular smooth muscle
endothelial
stem cells
adventitial cells
arteriosclerotic disease
intimal-medial thickening
title Nox, Reactive Oxygen Species and Regulation of Vascular Cell Fate
title_full Nox, Reactive Oxygen Species and Regulation of Vascular Cell Fate
title_fullStr Nox, Reactive Oxygen Species and Regulation of Vascular Cell Fate
title_full_unstemmed Nox, Reactive Oxygen Species and Regulation of Vascular Cell Fate
title_short Nox, Reactive Oxygen Species and Regulation of Vascular Cell Fate
title_sort nox reactive oxygen species and regulation of vascular cell fate
topic Nox
ROS
vascular smooth muscle
endothelial
stem cells
adventitial cells
arteriosclerotic disease
intimal-medial thickening
url https://www.mdpi.com/2076-3921/6/4/90
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AT eileenmredmond noxreactiveoxygenspeciesandregulationofvascularcellfate
AT paulacahill noxreactiveoxygenspeciesandregulationofvascularcellfate