Results 1 to 10 of about 73,229 (276)

Measurement of Chloroplastic NAD Kinase Activity and Whole Tissue NAD Kinase Assay [PDF]

open access: yesBio-Protocol, 2020
Nicotinamide adenine dinucleotide phosphate (NADP) synthesis requires nicotinamide adenine dinucleotide (NAD) kinase activity, substrate NAD and ATP.
Yuma Ishikawa   +2 more
doaj   +5 more sources

Mitochondrial NAD kinase in health and disease [PDF]

open access: yesRedox Biology, 2023
Nicotinamide adenine dinucleotide phosphate (NADP), a co-enzyme and an electron carrier, plays crucial roles in numerous biological functions, including cellular metabolism and antioxidation.
Ren Zhang, Kezhong Zhang
doaj   +4 more sources

New Chemical Probe Targeting Bacterial NAD Kinase [PDF]

open access: yesMolecules, 2020
Nicotinamide adenine dinucleotide (NAD) kinases are essential and ubiquitous enzymes involved in the tight regulation of NAD/nicotinamide adenine dinucleotide phosphate (NADP) levels in many metabolic pathways.
David A. Clément   +8 more
doaj   +7 more sources

Molecular properties and regulation of NAD+ kinase (NADK) [PDF]

open access: yesRedox Biology, 2023
Nicotinamide adenine dinucleotide (NAD+) kinase (NADK) phosphorylates NAD+, thereby producing nicotinamide adenine dinucleotide phosphate (NADP). Both NADK genes and the NADP(H)-producing mechanism are evolutionarily conserved among archaea, bacteria ...
Shin-ichi Oka   +3 more
doaj   +4 more sources

NAD Kinase in Higher Plants [PDF]

open access: bronzePlant Physiology, 1966
NAD kinase was exclusively found in the soluble portion of the cell components. The enzyme was purified about 100-fold from sucrose extracts of spinach leaves.Plant NAD kinase catalyzes formation of NADP from NAD, ATP, and Mg(++), but scarcely any formation of NADPH from NADH. NADH was a very potent competitive inhibitor of NAD phosphorylation by plant
Yukio Yamamoto
openalex   +4 more sources

Metabolically distinct roles of NAD synthetase and NAD kinase define the essentiality of NAD and NADP in Mycobacterium tuberculosis [PDF]

open access: yesmBio, 2023
Nicotinamide adenine dinucleotide (NAD) and its phosphorylated derivative (NADP) are essential cofactors that participate in hundreds of biochemical reactions and have emerged as therapeutic targets in cancer, metabolic disorders, neurodegenerative ...
Ritu Sharma   +11 more
doaj   +2 more sources

NAD Kinases Use Substrate-assisted Catalysis for Specific Recognition of NAD [PDF]

open access: hybridJournal of Biological Chemistry, 2007
Here we describe the crystal structures of the NAD kinase (LmNADK1) from Listeria monocytogenes in complex with its substrate NAD, its product NADP, or two synthesized NAD mimics. We identified one of the NAD mimics, di-adenosine diphosphate, as a new substrate for LmNADK1, whereas we showed that the closely related compound di-5'-thioadenosine is a ...
G. Poncet-Montange   +4 more
openalex   +5 more sources

Kinetic Studies of Pigeon Liver NAD Kinase [PDF]

open access: bronzeEuropean Journal of Biochemistry, 1968
A procedure for the purification of NAD kinase from pigeon liver acetone powder is described. Although not homogeneous, the preparation is largely free of enzymes which interfere with the assay of NAD kinase. The kinetics with magnesium as the activating ion are described: from Interrelationships between the kinetic coefficients, the modes of ...
D.K. Apps
openalex   +4 more sources

Physiological Significance of NAD Kinases in Cyanobacteria

open access: yesFrontiers in Plant Science, 2019
Unicellular cyanobacteria are thought to be the evolutionary ancestors of plant chloroplasts and are widely used both for chemical production and as model organisms in studies of photosynthesis. Although most research focused on increasing reducing power
Yuuma Ishikawa, Maki Kawai-Yamada
doaj   +3 more sources

Induction of the nicotinamide riboside kinase NAD+ salvage pathway in a model of sarcoplasmic reticulum dysfunction [PDF]

open access: goldSkeletal Muscle, 2020
Background Hexose-6-Phosphate Dehydrogenase (H6PD) is a generator of NADPH in the Endoplasmic/Sarcoplasmic Reticulum (ER/SR). Interaction of H6PD with 11β-hydroxysteroid dehydrogenase type 1 provides NADPH to support oxo-reduction of inactive to active ...
Craig L. Doig   +13 more
doaj   +2 more sources

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