Results 11 to 20 of about 90,416 (304)
Nicotinamide adenine dinucleotide and the sirtuins caution: Pro‐cancer functions [PDF]
This scoping review aims to perform a brief but comprehensive assessment of existing peer‐reviewed literature and determine whether raising nicotinamide adenine dinucleotide can prevent or promote tumorigenesis. The examination of extensive peer‐reviewed
Raymond D. Palmer, Mauro Vaccarezza
doaj +2 more sources
Adenine Nucleotide and Nicotinamide Adenine Dinucleotide Measurements in Plants [PDF]
AbstractAs the principal co‐factors of many metabolic pathways, the measurement of both adenine nucleotides and nicotinamide adenine dinucleotide provides important information about cellular energy metabolism. However, given their rapid and reversible conversion as well as their relatively low concentration ranges, it is difficult to measure these ...
Zhang, Youjun +4 more
core +6 more sources
Nicotinamide adenine dinucleotide as a photocatalyst [PDF]
Nicotinamide adenine dinucleotide functions as a molecular photocatalyst, distinct from its pivotal roles in biological processes.
Jinhyun Kim +5 more
openaire +6 more sources
The role of nicotinamide-β-adenine dinucleotide phosphate-H-cytochrome P450 oxidoreductase in the activation of cytochromes [PDF]
The aim of this theoretical study is to investigate the mechanisms of action of these enzymes in the context of metabolism in highly productive animals.
Popova Olga +3 more
doaj +2 more sources
A Prebiotic Pathway to Nicotinamide Adenine Dinucleotide [PDF]
AbstractEnzymes play a fundamental role in cellular metabolism. A wide range of enzymes require the presence of complementary coenzymes and cofactors to function properly. While coenzymes are believed to have been part of the last universal ancestor (LUCA) or have been present even earlier, the syntheses of crucial coenzymes like the redox‐active ...
Maximilian Bechtel +2 more
openaire +4 more sources
Molecular properties and regulation of NAD+ kinase (NADK)
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 +1 more source
Background Remote limb ischemic postconditioning (RLIPoC) has been demonstrated to protect against ischemic stroke. However, the underlying mechanisms of RLIPoC mediating cross‐organ protection remain to be fully elucidated.
Hai‐Han Yu +8 more
doaj +1 more source
Nicotinamide adenine dinucleotide (NAD+) is a coenzyme of various dehydrogenases, which plays an important role in physiological processes such as glycolysis and tricarboxylic acid cycle.
Shixiong ZHENG +4 more
doaj +1 more source
Niacin – a scoping review for Nordic Nutrition Recommendations 2023
Niacin is the precursor to pyridine nucleotides NAD (nicotinamide adenine dinucleotide) and NADP (nicotinamide adenine dinucleotide phosphate). Niacin (vitamin B3) is the common term for nicotinic acid, nicotinamide and derivatives that exhibit the ...
Riitta Freese, Vegard Lysne
doaj +1 more source
Measurement of nicotinamide adenine dinucleotide & nicotinamide adenine dinucleotide phosphate in tomato leaves [PDF]
As part of an investigation of the growth of tomato plants supplied with either nitrate or ammonium nitrogen (6), leaves were assayed for NAD4 and NADP. Anderson and Vennesland (1) assayed NAD and NADP in various green tissues and reported recoveries between 50 % and 85 % of NAD and NADP added to spinach leaf extracts.
J S, Graham, J S, Hawker
openaire +2 more sources

