Results 21 to 30 of about 127,437 (365)

Dihydronicotinamide Riboside Is a Potent NAD+ Precursor Promoting a Pro-Inflammatory Phenotype in Macrophages

open access: yesFrontiers in Immunology, 2022
Nicotinamide adenine dinucleotide (NAD) metabolism plays an important role in the regulation of immune function. However, a complete picture of how NAD, its metabolites, precursors, and metabolizing enzymes work together in regulating immune function and
Claudia C. S. Chini   +17 more
doaj   +1 more source

Inferring Compensatory Kinase Networks in Yeast using Prolog [PDF]

open access: yesEPTCS 385, 2023, pp. 260-273, 2023
Signalling pathways are conserved across different species, therefore making yeast a model organism to study these via disruption of kinase activity. Yeast has 159 genes that encode protein kinases and phosphatases, and 136 of these have counterparts in humans.
arxiv   +1 more source

NAD+ Kinase as a Therapeutic Target in Cancer [PDF]

open access: yesClinical Cancer Research, 2016
Abstract NAD+ kinase (NADK) catalyzes the phosphorylation of nicotinamide adenine dinucleotide (NAD+) to nicotinamide adenine dinucleotide phosphate (NADP+) using ATP as the phosphate donor. NADP+ is then reduced to NADPH by dehydrogenases, in particular glucose-6-phosphate dehydrogenase and the malic enzymes.
Kathleen W. Scotto   +5 more
openaire   +2 more sources

Ameliorating effect of 6-week swimming exercise on mice with experimental autoimmune encephalomyelitis (EAE) by reducing fetuin-A and increasing AMPK & NAD⁺ levels in liver tissue [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2022
Objective(s): Multiple sclerosis (MS) is a chronic inflammatory disease affecting sensory and motor function in the central nervous system. Physical activities in the prevention and treatment of such conditions have shown promising results.
Maryam Nazari   +3 more
doaj   +1 more source

Astrocytes and Microglia Are Resistant to NAD+-Mediated Cell Death Along the ARTC2/P2X7 Axis

open access: yesFrontiers in Molecular Neuroscience, 2020
ADP-ribosylation of the P2X7k splice variant on mouse T cells by Ecto-ADP-ribosyltransferase ARTC2.2 in response to its substrate extracellular nicotinamide adenine dinucleotide (NAD+) triggers cell death. Since NAD+ is released as a danger signal during
Björn Rissiek   +7 more
doaj   +1 more source

Metabolic changes associated with dark-induced leaf senescence in Arabidopsis nadk2 mutants

open access: yesPlant Signaling & Behavior, 2023
Arabidopsis NADK2 (NAD kinase 2) is a chloroplast-localized enzyme involved in NADP+ synthesis, which acts as the final electron acceptor in the photosynthetic electron transfer chain.
chaomurilege   +5 more
doaj   +1 more source

Exogenous NAD+ Stimulates MUC2 Expression in LS 174T Goblet Cells via the PLC-Delta/PTGES/PKC-Delta/ERK/CREB Signaling Pathway

open access: yesBiomolecules, 2020
Background: MUC2, a major component of the mucus layer in the intestine, is associated with antimicrobial activity and gut immune system function. Currently, mucin is mainly known for its critical function in defense against toxic molecules and pathogens.
Seongho Ma, Jiah Yeom, Young-Hee Lim
doaj   +1 more source

miR-146a impedes the anti-aging effect of AMPK via NAMPT suppression and NAD+/SIRT inactivation

open access: yesSignal Transduction and Targeted Therapy, 2022
Nicotinamide adenine dinucleotide (NAD+) is indispensable for the anti-aging activity of the sirtuin (SIRT) family enzymes. AMP-activated protein kinase (AMPK) upregulates NAD+ synthesis and SIRT activity in a nicotinamide phosphoribosyltransferase ...
Hui Gong   +15 more
doaj   +1 more source

A generic HTS assay for kinase screening: Validation for the isolation of an engineered malate kinase. [PDF]

open access: yesPLoS ONE, 2018
An end-point ADP/NAD+ acid/alkali assay procedure, directly applicable to library screening of any type of ATP-utilising/ADP producing enzyme activity, was implemented.
Romain Irague   +8 more
doaj   +1 more source

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