Results 131 to 140 of about 300,505 (163)

Subcellular NAD+ pools are interconnected and buffered by mitochondrial NAD+ [PDF]

open access: yesNature Metabolism
The coenzyme NAD+ is consumed by signalling enzymes, including poly-ADP-ribosyltransferases (PARPs) and sirtuins. Ageing is associated with a decrease in cellular NAD+ levels, but how cells cope with persistently decreased NAD+ concentrations is unclear.
Lena E. Høyland   +23 more
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NAD+-pyridoxine and NAD+-pyridoxamine complexes

Biochimica et Biophysica Acta (BBA) - General Subjects, 1971
Abstract 1. 1. NAD+-pyridoxamine complexes were studied by fluorescence techniques at 30° over a pH range of 8.4–10.0. 2. 2. The polarization factor was seen to increase with increasing NAD+ concentration in all cases. 3. 3. Fluorescence quenching studis established large complex formation constants for both complexes. 4. 4.
V.D. Anand, W.R. Carper
openaire   +1 more source

The NAD Interactome, Identification of Putative New NAD-Binding Proteins

2022
Nicotinamide adenine dinucleotide (NAD) is an essential metabolite in normal cellular physiology and its deregulation may lead to several pathological conditions. NAD interacts with a vast number of proteins, acting as a coenzyme, as a substrate and regulating the interaction between proteins.
Sara Duarte-Pereira   +3 more
openaire   +2 more sources

Coordinate Conversion from Nad to Nad

Journal of Surveying Engineering, 1988
A method for converting North American Datum (NAD) 27 coordinates to NAD 83 coordinates is presented. The method is tested on over 1,000 control points, known in both NAD 27 and NAD 83, obtained from the National Geodetic Survey. Input data are maintained as geodetic latitude and longitude to allow for nationwide application.
openaire   +1 more source

NAD+ and cardiovascular diseases

Clinica Chimica Acta, 2021
Nicotinamide adenine dinucleotide (NAD) plays pivotal roles in controlling many biochemical processes. 'NAD' refers to the chemical backbone irrespective of charge, whereas 'NAD+' and 'NADH' refers to oxidized and reduced forms, respectively. NAD+/NADH ratio is essential for maintaining cellular reduction-oxidation (redox) homeostasis and for ...
Qiuzhen, Lin   +4 more
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Evidence for binding of NAD dimers to NAD-dependent dehydrogenases

Biochimica et Biophysica Acta (BBA) - Enzymology, 1981
The binding of dimers of nicotinamide adenine dinucleotide, (NAD)2, to lactate, malate and alcohol dehydrogenase has been studied by the fluorescence quenching technique. While the alcohol dehydrogenase shows a low binding ability, malate and lactate dehydrogenases have been found to bind (NAD)2 in a specific way with high affinity.
FINAZZI AGRÒ A.   +4 more
openaire   +3 more sources

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