Results 41 to 50 of about 121,735 (279)
Effects of NAD at purine receptors in isolated blood vessels [PDF]
Nicotinamide adenine dinucleotide (NAD) belongs to the family of naturally occurring adenine dinucleotides, best known for their various intracellular roles.
Alefishat, Eman+2 more
core +2 more sources
Abstract The two mitochondrial xylitol dehydrogenases of guinea pig liver have been studied with a view to determining their intramitochondrial locations. By procedures involving swelling, shrinking, and sonic oscillation of the particles, followed by centrifugation in a discontinuous sucrose gradient, preparations representing solubilized enzymes ...
Oscar Touster+2 more
openaire +3 more sources
Osteoblast apoptosis contributes to age‐related bone loss. Advanced oxidation protein products (AOPPs) are recognized as the markers of oxidative stress and potent inducers of apoptosis. We have demonstrated that AOPP accumulation was correlated with age‐
Si-Yuan Zhu+7 more
semanticscholar +1 more source
Diagnosis and epidemiology of red blood cell enzyme disorders
The red blood cell possess an active metabolic machinery that provides the cell with energy to pump ions against electrochemical gradients, to maintain its shape, to keep hemoglobin iron in the reduced (ferrous) form, and to maintain enzyme and ...
Richard Van Wijk
doaj +1 more source
Enzyme histochemical characterization of orbital glands in fetuses of Indian buffalo (Bubalus bubalis) [PDF]
Background The orbital glands, viz. lacrimal gland, superficial and deep gland of third eyelid (LG, SGT and HG), are important for normal eye functions. These glands have different functions in various animals.
Mahendra Pratap Singh Tomar+1 more
doaj +2 more sources
Electrochemical Properties of Model Compounds of Nicotinamide-adenine-dinucleotide in Aqueous Solution [PDF]
International audienceThe reduction behavior of N1-methyl nicotinamide iodide has been studied by drop-time controlled polarography. ln highly acidic media (below pH 3) two pH dependent waves were observed (I and l') the latter having an abnormally high ...
Hammouya, Gilbert, Thevenot, Daniel,
core +3 more sources
Pyrroloquinoline quinone increases the expression and activity of Sirt1 and -3 genes in HepG2 cells. [PDF]
Sirtuin (Sirt) 1 and Sirt 3 are nicotinamide adenine dinucleotide ((+))-dependent protein deacetylases that are important to a number of mitochondrial-related functions; thus, identification of sirtuin activators is important. Herein, we hypothesize that
Arguelles, Andrix+6 more
core +1 more source
A nicotinamide adenine dinucleotide phosphate phosphatase fromChlorella
A phosphatase enzyme hydrolysing NADP+ and NADPH to NAD+ and NADH was found to be present in extracts ofChlorella ...
G. F. Israelstam, R. Chopowick
openaire +2 more sources
Objective/Background: Isoniazid (INH) is one of the effective antituberculosis (TB) drugs used for TB treatment. However, most of the drug-resistant Mycobacterium tuberculosis (MTB) clinical strains are resistant to INH, a first-line antituberculous drug.
Lingaraja Jena+4 more
doaj +1 more source
Summary: An oxidative DNA-cleaving DNAzyme (PL) employs a double-cofactor model “X/Cu2+” for catalysis. Herein, we verified that reduced nicotinamide adenine dinucleotide (NADH), flavin mononucleotide, cysteine, dithiothreitol, catechol, resorcinol ...
Wenqian Yu+9 more
doaj +1 more source