Results 31 to 40 of about 646,019 (403)

Inhibition of nitric oxide biosynthesis by anthocyanin fraction of blackberry extract. [PDF]

open access: yes, 2006
Anthocyanins are natural colorant belonging to the flavonoid family, widely distributed among flowers, fruits, and vegetables. Some flavonoids have been found to possess anticarcinogenic, cytotoxic, cytostatic, antioxidant, and anti-inflammatory ...
CUZZOCREA S   +4 more
core   +1 more source

Neuronal Nitric Oxide Synthase

open access: yes, 2017
Nitric oxide synthase (NOS), a flavo‐hemoprotein, regulates nitric oxide (NO) synthesis that has dual biological activities: as an important signalling molecule in vasodilatation and neurotransmission at low concentrations and at higher concentrations as
Kourosh Masoumeh Arami   +2 more
semanticscholar   +1 more source

Postsynaptic α1-Adrenergic vasoconstriction is impaired in young patients with vasovagal syncope and is corrected by nitric oxide synthase inhibition [PDF]

open access: yes, 2016
BACKGROUND: Syncope is a sudden transient loss of consciousness and postural tone with spontaneous recovery; the most common form is vasovagal syncope (VVS).
Medow, MS   +6 more
core   +1 more source

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

open access: yesAntioxidants, 2023
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 ...
Gabriele Serreli, Monica Deiana
doaj   +1 more source

Impaired endothelial function of the retinal vasculature in hypertensive patients [PDF]

open access: yes, 2004
<p><b>Background and Purpose:</b> Arterial hypertension constitutes a central factor in the pathogenesis of stroke. We examined endothelial function of the retinal vasculature as a model of the cerebral circulation.</p> <p ...
Delles, C.   +5 more
core   +1 more source

Nitric Oxide Synthase and Oxidative Stress: Regulation of Nitric Oxide Synthase

open access: yes, 2012
IntroductionIl a été constaté que l'oxyde nitrique joue un rôle important en tant que molécule signal dans de nombreuses parties de l'organisme ainsi qu'en tant que molécule effectrice cytotoxique de la réponse immunitaire non spécifique.L' oxyde nitrique est une fonction très importante à la fois chez les helminthes et les hôtes mammifères.L' oxyde ...
Ehab M. M. Ali, M. Soha, Monwar Tarek
openaire   +3 more sources

Elevated exhaled nitric oxide in allergen-provoked asthma is associated with airway epithelial iNOS.

open access: yesPLoS ONE, 2014
BackgroundFractional exhaled nitric oxide is elevated in allergen-provoked asthma. The cellular and molecular source of the elevated fractional exhaled nitric oxide is, however, uncertain.ObjectiveTo investigate whether fractional exhaled nitric oxide is
Abraham B Roos   +10 more
doaj   +1 more source

Nitric oxide signalling in kidney regulation and cardiometabolic health

open access: yesNature Reviews Nephrology, 2021
The prevalence of cardiovascular and metabolic disease coupled with kidney dysfunction is increasing worldwide. This triad of disorders is associated with considerable morbidity and mortality as well as a substantial economic burden.
M. Carlström
semanticscholar   +1 more source

Tetrahydrobiopterin Protects Against Hypertrophic Heart Disease Independent of Myocardial Nitric Oxide Synthase Coupling

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2016
BackgroundNitric oxide synthase uncoupling occurs under conditions of oxidative stress modifying the enzyme's function so it generates superoxide rather than nitric oxide.
Toru Hashimoto   +10 more
doaj   +1 more source

Upregulation of inducible NO synthase by exogenous adenosine in vascular smooth muscle cells activated by inflammatory stimuli in experimental diabetes [PDF]

open access: yes, 2016
BACKGROUND: Adenosine has been shown to induce nitric oxide (NO) production via inducible NO synthase (iNOS) activation in vascular smooth muscle cells (VSMCs). Although this is interpreted as a beneficial vasodilating pathway in vaso-occlusive disorders,
Cignarella, Andrea   +4 more
core   +2 more sources

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