Results 61 to 70 of about 753,681 (356)

Interplay between R513 methylation and S516 phosphorylation of the cardiac voltage-gated sodium channel [PDF]

open access: yes, 2014
Arginine methylation is a novel post-translational modification within the voltage-gated ion channel superfamily, including the cardiac sodium channel, Naᵥ1.5.
Beltran-Alvarez, Pedro   +5 more
core   +1 more source

Autophagy maintains tumor growth through circulating arginine

open access: yesNature, 2018
Autophagy captures intracellular components and delivers them to lysosomes, where they are degraded and recycled to sustain metabolism and to enable survival during starvation1–5.
Laura Poillet-Perez   +16 more
semanticscholar   +1 more source

Molecular Electroporation and the Transduction of Oligoarginines [PDF]

open access: yesPhys. Biol. 7 (2010) 016001 (14pp), 2008
Certain short polycations, such as TAT and polyarginine, rapidly pass through the plasma membranes of mammalian cells by an unknown mechanism called transduction as well as by endocytosis and macropinocytosis. These cell-penetrating peptides (CPPs) promise to be medically useful when fused to biologically active peptides.
arxiv   +1 more source

Proteomics profiling of arginine methylation defines PRMT5 substrate specificity

open access: yesScience Signaling, 2019
Proteomics identifies target sites and substrates of the arginine methyltransferase PRMT5. Profiling PRMT5 The enzyme PRMT5 methylates arginine residues in target proteins to modify their function.
D. Musiani   +12 more
semanticscholar   +1 more source

Tailored second line therapy in asthmatic children with the arginine-16 genotype [PDF]

open access: yes, 2012
The arginine-16 beta-2 receptor genotype confers increased susceptibility to exacerbations in asthmatic children taking regular long acting beta-2 agonists.
Aziz   +27 more
core   +1 more source

Taurine promotes glucagon‐like peptide‐1 secretion in enteroendocrine L cells

open access: yesFEBS Letters, EarlyView.
Taurine, a sulfur‐containing amino acid, is likely taken up by enteroendocrine L cells via the taurine transporter. This process increases the levels of cytosolic ATP. The increase in intracellular Ca2+ concentrations and glucagon‐like peptide‐1 secretion through membrane depolarization is caused by the closure of ATP‐sensitive potassium channels ...
Yuri Osuga   +6 more
wiley   +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

Arginine-Phosphate Salt Bridges Between Histones and DNA: Intermolecular Actuators that Control Nucleosome Architecture [PDF]

open access: yes, 2014
Structural bioinformatics and van der Waals density functional theory are combined to investigate the mechanochemical impact of a major class of histone-DNA interactions, namely the formation of salt bridges between arginine residues in histones and phosphate groups on the DNA backbone.
arxiv   +1 more source

Arginine mutation alters binding of a human monoclonal antibody to antigens linked to systemic lupus erythematosus and the antiphospholipid syndrome [PDF]

open access: yes, 2007
Objective: Previous studies have shown the importance of somatic mutations and arginine residues in the complementarity-determining regions (CDRs) of pathogenic anti-double-stranded DNA (anti-dsDNA) antibodies in human and murine lupus, and in studies of
Giles, I.   +7 more
core   +1 more source

Metabolism via Arginase or Nitric Oxide Synthase: Two Competing Arginine Pathways in Macrophages

open access: yesFrontiers in Immunology, 2014
Macrophages play a major role in the immune system, both as antimicrobial effector cells and as immunoregulatory cells, which induce, suppress or modulate adaptive immune responses.
Meera Rath   +4 more
semanticscholar   +1 more source

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