Role of Dietary Polyphenols in the Activity and Expression of Nitric Oxide Synthases: A Review

Nitric oxide (NO) plays several key roles in the functionality of an organism, and it is usually released in numerous organs and tissues. There are mainly three isoforms of the enzyme that produce NO starting from the metabolism of arginine, namely endothelial nitric oxide synthase (eNOS), inducible...

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Main Authors: Gabriele Serreli, Monica Deiana
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Antioxidants
Subjects:
Online Access:https://www.mdpi.com/2076-3921/12/1/147
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author Gabriele Serreli
Monica Deiana
author_facet Gabriele Serreli
Monica Deiana
author_sort Gabriele Serreli
collection DOAJ
description Nitric oxide (NO) plays several key roles in the functionality of an organism, and it is usually released in numerous organs and tissues. There are mainly three isoforms of the enzyme that produce NO starting from the metabolism of arginine, namely endothelial nitric oxide synthase (eNOS), inducible nitric oxide synthase (iNOS), and neuronal nitric oxide synthase (nNOS). The expression and activity of these isoforms depends on the activation/deactivation of different signaling pathways at an intracellular level following different physiological and pathological stimuli. Compounds of natural origin such as polyphenols, which are obtainable through diet, have been widely studied in recent years in in vivo and in vitro investigations for their ability to induce or inhibit NO release, depending on the tissue. In this review, we aim to disclose the scientific evidence relating to the activity of the main dietary polyphenols in the modulation of the intracellular pathways involved in the expression and/or functionality of the NOS isoforms.
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spelling doaj.art-ae86227e8d5a41b591591bfd751ef1722023-11-30T20:58:58ZengMDPI AGAntioxidants2076-39212023-01-0112114710.3390/antiox12010147Role of Dietary Polyphenols in the Activity and Expression of Nitric Oxide Synthases: A ReviewGabriele Serreli0Monica Deiana1Department of Biomedical Sciences, University of Cagliari, Cittadella Universitaria, SS 554, Km 4.5, 09042 Monserrato, ItalyDepartment of Biomedical Sciences, University of Cagliari, Cittadella Universitaria, SS 554, Km 4.5, 09042 Monserrato, ItalyNitric oxide (NO) plays several key roles in the functionality of an organism, and it is usually released in numerous organs and tissues. There are mainly three isoforms of the enzyme that produce NO starting from the metabolism of arginine, namely endothelial nitric oxide synthase (eNOS), inducible nitric oxide synthase (iNOS), and neuronal nitric oxide synthase (nNOS). The expression and activity of these isoforms depends on the activation/deactivation of different signaling pathways at an intracellular level following different physiological and pathological stimuli. Compounds of natural origin such as polyphenols, which are obtainable through diet, have been widely studied in recent years in in vivo and in vitro investigations for their ability to induce or inhibit NO release, depending on the tissue. In this review, we aim to disclose the scientific evidence relating to the activity of the main dietary polyphenols in the modulation of the intracellular pathways involved in the expression and/or functionality of the NOS isoforms.https://www.mdpi.com/2076-3921/12/1/147mechanisms of actionnitric oxidenitric oxide synthasepolyphenolssignaling pathways
spellingShingle Gabriele Serreli
Monica Deiana
Role of Dietary Polyphenols in the Activity and Expression of Nitric Oxide Synthases: A Review
Antioxidants
mechanisms of action
nitric oxide
nitric oxide synthase
polyphenols
signaling pathways
title Role of Dietary Polyphenols in the Activity and Expression of Nitric Oxide Synthases: A Review
title_full Role of Dietary Polyphenols in the Activity and Expression of Nitric Oxide Synthases: A Review
title_fullStr Role of Dietary Polyphenols in the Activity and Expression of Nitric Oxide Synthases: A Review
title_full_unstemmed Role of Dietary Polyphenols in the Activity and Expression of Nitric Oxide Synthases: A Review
title_short Role of Dietary Polyphenols in the Activity and Expression of Nitric Oxide Synthases: A Review
title_sort role of dietary polyphenols in the activity and expression of nitric oxide synthases a review
topic mechanisms of action
nitric oxide
nitric oxide synthase
polyphenols
signaling pathways
url https://www.mdpi.com/2076-3921/12/1/147
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