Results 61 to 70 of about 843,121 (388)

The arginine paradox.

open access: yesFolia Pharmacologica Japonica, 2002
L-Arginine has attracted major interest because it has been identified as the natural substrate of nitric oxide synthase and is now recognized as a major player in the regulation of biological function. The arginine paradox refers to the phenomenon that exogenous L-arginine causes NO-mediated biological effects despite the fact that nitric oxide ...
Toshio Nakaki, Keiichi Hishikawa
openaire   +4 more sources

Arginine reprogramming in ADPKD results in arginine-dependent cystogenesis [PDF]

open access: yesAmerican Journal of Physiology-Renal Physiology, 2018
Research into metabolic reprogramming in cancer has become commonplace, yet this area of research has only recently come of age in nephrology. In light of the parallels between cancer and autosomal dominant polycystic kidney disease (ADPKD), the latter is currently being studied as a metabolic disease.
Trott, Josephine F   +11 more
openaire   +5 more sources

Electrical conductivity measurements of association phenomena for arginine complexes with some transition metals in mono and disaccharide _ water mixture at 310.16K [PDF]

open access: yesمجلة التربية والعلم, 2019
In the present study we have measured the electrical conductivity of Mn(II), Ni(II), Fe(II) complexes with Arginine in aqueous solutions of mono and di saccharide at (310.16 K), The data were analyzed using Lee-Wheaton(LW) conductivity equation for ...
Hala Chilmeran, Yasir Al-Allaf
doaj   +1 more source

A Safe-by-Design Approach for the Synthesis of a Novel Cross-Linked Hyaluronic Acid with Improved Biological and Physical Properties

open access: yesPharmaceuticals, 2023
Hyaluronic acid (HA) is a polymer with unique biological properties that has gained in interest over the years, with applications in pharmaceutical, cosmetic, and biomedical fields; however, its widespread use has been limited by its short half-life ...
Sabrina Sciabica   +13 more
doaj   +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

Arginine and Cancer [PDF]

open access: yesThe Journal of Nutrition, 2004
Arginine is a dibasic, cationic, semiessential amino acid with numerous roles in cellular metabolism. It serves as an intermediate in the urea cycle and as a precursor for protein, polyamine, creatine and nitric oxide (NO) biosynthesis. Arginine is conditionally essential since it becomes necessary under periods of growth and after recovery after ...
openaire   +3 more sources

Genome wide comparative analysis of the effects of PRMT5 and PRMT4/CARM1 arginine methyltransferases on the Arabidopsis thaliana transcriptome [PDF]

open access: yes, 2015
BACKGROUND: Methylation at arginine residues (R) is an important post-translational modification that regulates a myriad of essential cellular processes in eukaryotes, such as transcriptional regulation, RNA processing, signal transduction and DNA repair.
Hernando, Carlos Esteban   +3 more
core   +1 more source

Is Arginine Charged in a Membrane? [PDF]

open access: yesBiophysical Journal, 2008
"Charged" amino acids play countless important roles in protein structure and function. Yet when these side chains come into contact with membranes we do not fully understand their behavior. This is highlighted by a recent model of voltage-gated ion channel activity and translocon-based experiments that suggest small penalties to expose these side ...
Toby W. Allen   +3 more
openaire   +2 more sources

Arginine-enriched mixed-charge domains provide cohesion for nuclear speckle condensation

open access: yesbioRxiv, 2019
Low-complexity protein domains promote the formation of various biomolecular condensates. However, in many cases, the precise sequence features governing condensate formation and identity remain unclear.
Jamie A. Greig   +6 more
semanticscholar   +1 more source

ADP-ribosylation of arginine [PDF]

open access: yesAmino Acids, 2010
Arginine adenosine-5'-diphosphoribosylation (ADP-ribosylation) is an enzyme-catalyzed, potentially reversible posttranslational modification, in which the ADP-ribose moiety is transferred from NAD(+) to the guanidino moiety of arginine. At 540 Da, ADP-ribose has the size of approximately five amino acid residues.
Friedrich Haag   +3 more
openaire   +3 more sources

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