Results 11 to 20 of about 844,163 (322)

Glutamate, Ornithine, Arginine, Proline, and Polyamine Metabolic Interactions: The Pathway Is Regulated at the Post-Transcriptional Level [PDF]

open access: yesFrontiers in Plant Science, 2016
The metabolism of glutamate into ornithine, arginine, proline, and polyamines is a major network of nitrogen-metabolizing pathways in plants, which also produces intermediates like nitric oxide, and γ-aminobutyric acid (GABA) that play critical roles in ...
R. Majumdar   +6 more
semanticscholar   +5 more sources

C9orf72 repeat expansions cause neurodegeneration in Drosophila through arginine-rich proteins [PDF]

open access: yesScience, 2014
An expanded GGGGCC repeat in C9orf72 is the most common genetic cause of frontotemporal dementia and amyotrophic lateral sclerosis. A fundamental question is whether toxicity is driven by the repeat RNA itself and/or by dipeptide repeat proteins ...
S. Mizielinska   +19 more
semanticscholar   +2 more sources

Effects of arginine and ornithine supplementation to a high‐protein diet on selected cellular immune variables in adult cats [PDF]

open access: yes, 2020
Background: Dietary protein and amino acid intake and composition can modulate immune function. Objectives: To evaluate the effects of high‐protein intake and arginine and ornithine supplementation on feline immune cells.
Kohn, Barbara   +2 more
core   +1 more source

Profiling PRMT methylome reveals roles of hnRNPA1 arginine methylation in RNA splicing and cell growth

open access: yesNature Communications, 2021
Numerous substrates have been identified for Type I and II arginine methyltransferases (PRMTs). However, the full substrate spectrum of the only type III PRMT, PRMT7, and its connection to type I and II PRMT substrates remains unknown.
Wenjuan Li   +13 more
semanticscholar   +1 more source

Can Arginine Help to Improve Milk Supply in Humans? It Does in Cows

open access: yesProceedings, 2023
Arginine can be metabolized into nitric oxide, polyamine, creatine, or agmatine, and each of those metabolites has several biological functions [...]
Luoyang Ding   +7 more
doaj   +1 more source

Sum frequency generation spectroscopy of the attachment disc of a spider [PDF]

open access: yes, 2021
The pyriform silk of the attachment disc of a spider was studied using infrared-visible vibrational sum frequency generation (SFG) spectroscopy. The spider can attach dragline and radial lines to many kinds of substrates in nature (concrete, alloy, metal,
Hien, Khuat Thi Thu   +5 more
core   +2 more sources

Macrophage Rewiring by Nutrient Associated PI3K Dependent Pathways

open access: yesFrontiers in Immunology, 2019
Class 1 Phosphoinositide-3-Kinases (PI3Ks) have been widely studied and mediate essential roles in cellular proliferation, chemotaxis, insulin sensitivity, and immunity.
Omar Sharif   +7 more
doaj   +1 more source

I. Arginine

open access: yesBiomedicine & Pharmacotherapy, 2002
L-Arginine (Arg) is classified as an essential amino acid for birds, carnivores and young mammals and a conditionally essential amino acid for adults. It is converted by arginase to L-ornithine, a precursor of polyamines and urea, which is important in the urea cycle.
H, Tapiero   +3 more
openaire   +2 more sources

Nitrogen utilization analysis reveals the synergetic effect of arginine and urea in promoting fucoxanthin biosynthesis in the mixotrophic marine diatom Phaeodactylum tricornutum

open access: yesFrontiers in Marine Science, 2022
Fucoxanthin is a new dietary ingredient applied in healthy foods with specific benefits of body weight loss and liver fat reduction. The marine diatom Phaeodactylum tricornutum is a highly suitable species for fucoxanthin production. In the present study,
Runqing Yang, Dong Wei, Georg Pohnert
doaj   +1 more source

Arginine Regulates Zygotic Genome Activation in Porcine Embryos Under Nutrition Restriction

open access: yesFrontiers in Veterinary Science, 2022
Arginine has a positive effect on pre-implantation development in pigs. However, the exact mechanism by which arginine promotes embryonic development is undefined.
Tianrui Zhang   +9 more
doaj   +1 more source

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