Results 11 to 20 of about 13,672,018 (258)

L-arginine deprivation impairs Leishmania major-specific T-cell responses. [PDF]

open access: yes, 2009
The amino acid L-arginine plays a crucial role in the regulation of immune responses. We have recently shown that uncontrolled replication of Leishmania parasites at the site of pathology correlates with high levels of arginase activity in nonhealing ...
Markus Munder   +7 more
core   +1 more source

Differential impact of L-arginine deprivation on the activation and effector functions of T cells and macrophages. [PDF]

open access: yes, 2008
The metabolism of the amino acid L-arginine is emerging as a crucial mechanism for the regulation of immune responses. Here, we characterized the impact of L-arginine deprivation on T cell and macrophage (MPhi) effector functions: We show that whereas L ...
Corset, C   +20 more
core   +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

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: A unique amino acid for improving depressed wound immune function following hemorrhage [PDF]

open access: yes, 2002
Objective: To determine whether L-arginine has any salutary effects on wound immune cell function following trauma-hemorrhage. Background. Depressed wound immune function contributes to an increased incidence of wound infections following hemorrhage ...
Hatz, Rudolf A.   +16 more
core   +1 more source

The effects of acute arginine supplementation on 10 mile cycling time trial performance in young adult males [PDF]

open access: yes, 2012
L-arginine is one of the most metabolically versatile amino acids in the human body, most notably serving as the pre-cursor for the biosynthesis of nitric oxide (NO).
Gill, Sam
core   +2 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

Effects of Arginine Supplementation on Organ Development, Egg Quality, Serum Biochemical parameters, and Immune Status of Laying Hens

open access: yesBrazilian Journal of Poultry Science, 2016
This experiment was conducted to study the effects of arginine supplementation on organ development, egg quality, blood parameters, and immune status of laying hens.
H Yang   +5 more
doaj   +1 more source

Safety and efficacy of L arginine produced by Corynebacterium glutamicum KCTC 10423BP for all animal species

open access: yesEFSA Journal, 2016
L‐Arginine is considered as a non‐essential amino acid for most adult mammalian species, but it is classified as essential for birds, fish, possibly reptiles and also for strict carnivores.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)
doaj   +1 more source

L-Arginine and L-Citrulline Supplementation Have Different Programming Effect on Regulatory T-Cells Function of Infantile Rats

open access: yesFrontiers in Immunology, 2018
Arginine is a semiessential amino acid in healthy adult human, but is essential for preterm, newborn or critically ill patients. Arginine can be supplied from our diet or de novo synthesis from citrulline. In conditions of sepsis or endotoxemia, arginine
Yi-Chen Lee   +5 more
doaj   +1 more source

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