Results 11 to 20 of about 296,364 (264)

l-Arginine and COVID-19: An Update [PDF]

open access: yesNutrients, 2021
l-Arginine is involved in many different biological processes and recent reports indicate that it could also play a crucial role in the coronavirus disease 2019 (COVID-19), caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Herein, we present an updated systematic overview of the current evidence on the functional contribution ...
Adebayo A.   +11 more
openaire   +4 more sources

L-Arginine and Atherothrombosis [PDF]

open access: yesThe Journal of Nutrition, 2004
L-arginine, the principal substrate for endothelial nitric oxide synthase, is oxidized to L-citrulline and nitric oxide. Endothelial dysfunction is associated with decreased bioactive nitric oxide production, an abnormality observed in atherothrombosis.
openaire   +2 more sources

Bioinformatic evaluation of L-arginine catabolic pathways in 24 cyanobacteria and transcriptional analysis of genes encoding enzymes of L-arginine catabolism in the cyanobacterium Synechocystis sp. PCC 6803

open access: yesBMC Genomics, 2007
Background So far very limited knowledge exists on L-arginine catabolism in cyanobacteria, although six major L-arginine-degrading pathways have been described for prokaryotes.
Pistorius Elfriede K   +4 more
doaj   +1 more source

Asymmetric dimethylarginine predicts perioperative cardiovascular complications in patients undergoing medium-to-high risk non-cardiac surgery

open access: yesJournal of International Medical Research, 2020
Objectives Perioperative cardiovascular events remain an important factor that affects surgery outcome. We assessed if asymmetric dimethylarginine (ADMA), an endogenous inhibitor of nitric oxide synthesis, predicts perioperative risk, and if pre ...
Daniel Appel   +5 more
doaj   +1 more source

The Pharmacodynamics of L-Arginine [PDF]

open access: yesThe Journal of Nutrition, 2007
L-arginine is a precursor for nitric oxide (NO) synthesis. NO is a ubiquitous mediator that is formed by a family of enzymes named NO synthases. In the brain, NO acts as a neurotransmitter; in the immune system, NO acts as a mediator of host defense; and in the cardiovascular system, NO mediates the protective effects of the intact endothelium, acting ...
openaire   +3 more sources

Carcass Percentage of Laying Ducks (Anas platyrhyncos) Supplemented by L-Arginine in Ration and Treated by L-Arginine In-Ovo Injection

open access: yesTropical Animal Science Journal, 2019
This study aimed to measure the effect of L-Arginine supplementation in the ration of laying duck and in-ovo injection of L-Arginine during egg incubation on breast muscle dimensions and carcass percentage of local duck.
Syahruddin Syahruddin   +3 more
doaj   +1 more source

L-Arginine and Hypertension [PDF]

open access: yesThe Journal of Nutrition, 2004
Hypertension is a major healthcare problem afflicting nearly 50 million individuals in the United States. Despite its strong causal association with cardiovascular disease complications including myocardial infarction, heart failure, and stroke, the majority of patients with hypertension do not achieve optimal blood pressure control.
openaire   +2 more sources

Citrulline a more suitable substrate than arginine to restore NO production and the microcirculation during endotoxemia. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Impaired microcirculation during endotoxemia correlates with a disturbed arginine-nitric oxide (NO) metabolism and is associated with deteriorating organ function.
Karolina A P Wijnands   +6 more
doaj   +1 more source

l-Arginine in coronary atherosclerosis

open access: yesInternational Journal of Cardiology, 2000
Nitric oxide is formed from the N-guanido terminal of the amino acid L-arginine and from molecular oxygen by nitric oxide synthase enzymes. L-arginine administration improves the coronary blood flow response to acetylcholine in patients with normal coronary arteries and hypercholesterolemia, reverses the defective endothelium-dependent vasodilation ...
Tentolouris, C   +5 more
openaire   +3 more sources

Effect of L-arginine and L-Lysine HCl ratio on growth performance and ileum morphology of native chickens aged 2-14 weeks [PDF]

open access: yesVeterinary World, 2022
Background and Aim: Micronutrients such as essential amino acids in chicken feed must be balanced to promote optimal development. The balance of the amino acids arginine and lysine in chicken feed is particularly important.
Charles Venirius Lisnahan   +3 more
doaj   +1 more source

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