Results 21 to 30 of about 13,672,018 (258)

Plasma arginine vasopressin concentrations in epileptics under monotherapy [PDF]

open access: yes, 1983
Plasma arginine vasopressin concentrations were determined by radio-immunoassay in 112 adult epileptics who were taking carbamazepine, phenytoin, primidone, or sodium valproate in long-term monotherapy, and in 19 controls.
Rascher, W.   +5 more
core   +1 more source

Differential sensitivity of basal and acetylcholine-induced activity of nitric oxide to blockade by asymmetric dimethylarginine (ADMA) in the rat aorta [PDF]

open access: yes, 2010
<b>Background and purpose</b>: Previous work has shown that NG-monomethyl-l-arginine (l-NMMA) paradoxically inhibits basal, but not ACh-stimulated activity of nitric oxide in rat aorta.
Craig, J.   +5 more
core   +1 more source

l-Arginine-Dependent Epigenetic Regulation of Interleukin-10, but Not Transforming Growth Factor-β, Production by Neonatal Regulatory T Lymphocytes

open access: yesFrontiers in Immunology, 2017
A growing number of diseases in humans, including trauma, certain cancers, and infection, are known to be associated with l-arginine deficiency. In addition, l-arginine must be supplemented by diet during pregnancy to aid fetal development. In conditions
Kuender D. Yang   +14 more
doaj   +1 more source

Cytotoxicity of tumor antigen specific human T cells is unimpaired by arginine depletion. [PDF]

open access: yes, 2013
Tumor-growth is often associated with the expansion of myeloid derived suppressor cells that lead to local or systemic arginine depletion via the enzyme arginase.
Hundemer, Michael   +63 more
core   +2 more sources

Effect of arginine vasopressin on the canine epicardial coronary artery: experiments on V1-receptor-mediated production of nitric oxide

open access: yesArquivos Brasileiros de Cardiologia, 2003
OBJECTIVE: To determine whether arginine vasopressin releases endothelium-derived nitric oxide (EDNO) from the epicardial coronary artery. METHODS: We studied segments of canine left circumflex coronary arteries suspended in organ chambers to measure ...
Paulo Roberto B. Evora   +4 more
doaj   +1 more source

Putrescine supplementation shifts macrophage L-arginine metabolism related-genes reducing Leishmania amazonensis infection.

open access: yesPLoS ONE, 2023
Leishmania is a protozoan that causes leishmaniasis, a neglected tropical disease with clinical manifestations classified as cutaneous, mucocutaneous, and visceral leishmaniasis.
Jonathan Miguel Zanatta   +6 more
doaj   +1 more source

L-arginine attenuates cardiovascular impairment in DOCA-salt hypertensive rats [PDF]

open access: yes, 2005
Nitric oxide (NO) is essential for normal function of the cardiovascular system. This study has determined whether chronic administration of L-arginine, the biological precursor of NO, attenuates the development of structural and functional changes in ...
Andrew Fenning (9795698)   +15 more
core   +1 more source

Endothelium-dependent relaxation in response to poly-L-arginine in canine coronary arteries: implications about hyperpolarization as a mechanism of vasodilatation

open access: yesArquivos Brasileiros de Cardiologia, 2003
OBJECTIVE: To study the mechanism by which poly-L-arginine mediates endothelium-dependent relaxation. METHODS: Vascular segments with and without endothelium were suspended in organ chambers filled with control solution maintained at 37ºC and bubbled ...
Paulo R. B. Evora   +4 more
doaj   +1 more source

Beneficial effects of L-Arginine in patients hospitalized for COVID-19: New insights from a randomized clinical trial

open access: yesPharmacological Research, 2023
We have recently demonstrated in a double-blind randomized trial the beneficial effects of L-Arginine in patients hospitalized for COVID-19. We hypothesize that one of the mechanisms underlying the favorable effects of L-Arginine is its action on ...
Valentina Trimarco   +5 more
doaj   +1 more source

The prevention of endothelial dysfunction through endothelial cell apoptosis inhibition in a hypercholesterolemic rabbit model: the effect of L-arginine supplementation

open access: yesLipids in Health and Disease, 2008
Background The impact of L-arginine on atherogenesis and its ability to prevent endothelial dysfunction have been studied extensively during the past years.
Haghjooyjavanmard Shaghayegh   +3 more
doaj   +1 more source

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