Results 71 to 80 of about 843,121 (388)

Non-Histone Arginine Methylation by Protein Arginine Methyltransferases [PDF]

open access: yesCurrent Protein & Peptide Science, 2020
Protein arginine methyltransferase (PRMT) enzymes play a crucial role in RNA splicing, DNA damage repair, cell signaling, and differentiation. Arginine methylation is a prominent posttransitional modification of histones and various non-histone proteins that can either activate or repress gene expression.
Ayad A. Al-Hamashi   +2 more
openaire   +2 more sources

Histone arginine methylation [PDF]

open access: yesFEBS Letters, 2010
Arginine methylation is a common posttranslational modification (PTM). This type of PTM occurs on both nuclear and cytoplasmic proteins, and is particularly abundant on shuttling proteins. In this review, we will focus on one aspect of this PTM: the diverse roles that arginine methylation of the core histone tails play in regulating chromatin function.
Mark T. Bedford, Alessandra Di Lorenzo
openaire   +3 more sources

Development of Immune-Regulatory Pseudo-Protein-Coated Iron Oxide Nanoparticles for Enhanced Treatment of Triple-Negative Breast Tumor

open access: yesNanomaterials
Triple-negative breast cancer (TNBC) frequently evades immune recognition and elimination, resulting in an immunosuppressive microenvironment. The phagocytic activity of tumor-associated macrophages underscores the development of nanomaterials as a ...
Ying Ji   +7 more
doaj   +1 more source

Nitric Oxide Deficiency in Mitochondrial Disorders: The Utility of Arginine and Citrulline

open access: yesFrontiers in Molecular Neuroscience, 2021
Mitochondrial diseases represent a growing list of clinically heterogeneous disorders that are associated with dysfunctional mitochondria and multisystemic manifestations.
Mohammed Almannai   +3 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

Arginine Alters miRNA Expression Involved in Development and Proliferation of Rat Mammary Tissue

open access: yesAnimals, 2021
This study was designed to determine the effects of dietary arginine on development and proliferation in rat mammary tissue through changes in miRNA profiles. Twelve pregnant Wistar rats were allocated randomly to two groups.
Gang Zhou   +8 more
doaj   +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

Combination Therapy with Pyridoxine and Arginine Supplementations along with a Lysine-Restricted Diet in Individuals with Pyridoxine-Dependent Epilepsy: A Comprehensive Systematic Review

open access: yesCurrent Developments in Nutrition
Background: Pyridoxine-dependent epilepsy (PDE) is identified as a rare neurometabolic disease marked by biallelic pathogenic mutations of the ALDH7A1 gene.
Ali Jafari   +5 more
doaj   +1 more source

Enzymes Catalyzing the TCA- and Urea Cycle Influence the Matrix Composition of Biofilms Formed by Methicillin-Resistant Staphylococcus aureus USA300

open access: yesMicroorganisms, 2018
In methicillin-sensitive Staphylococcus aureus (MSSA), the tricarboxylic acid (TCA) cycle is known to negatively regulate production of the major biofilm-matrix exopolysaccharide, PIA/PNAG. However, methicillin-resistant S.
Sarah De Backer   +6 more
doaj   +1 more source

ArgR is an essential local transcriptional regulator of the arcABC-operon in Streptococcus suis and crucial for biological fitness in acidic environment [PDF]

open access: yes, 2011
Streptococcus suis is one of the most important pathogens in pigs and can also cause severe infections in humans. Despite its clinical relevance very little is known about the factors contributing to its virulence.
Benga, L.   +6 more
core   +2 more sources

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