Results 61 to 70 of about 299,059 (319)

Crucial involvement of xanthine oxidase in the intracellular signalling networks associated with human myeloid cell function [PDF]

open access: yes, 2014
Xanthine oxidase (XOD) is an enzyme which plays a central role in purine catabolism by converting hypoxanthine into xanthine and then further into uric acid.
Abooali, Maryam   +5 more
core   +1 more source

Inhibitory effects of xanthine oxidase inhibitor, topiroxostat, on development of neuropathy in db/db mice

open access: yesNeurobiology of Disease, 2021
Inflammation and oxidative stress contribute to the pathophysiology of diabetic neuropathy. According to recent evidence, the modulation of macrophage polarization in peripheral nerves represents a potential therapeutic target for diabetic neuropathy ...
Kazuhisa Takahashi   +9 more
doaj  

Potential role of NADPH-oxidase in early steps of lead-induced oxidative burst in Vicia faba roots [PDF]

open access: yes, 2008
The mechanism of oxidative burst induced by lead in Vicia faba excised roots was investigated by luminol-dependent chemiluminescence. Results showed that lead triggered a rapid and dose-dependent increase in chemiluminescence production.
Cecchi, Marie   +5 more
core   +3 more sources

The composition of milk xanthine oxidase [PDF]

open access: yesBiochemical Journal, 1970
The composition of milk xanthine oxidase has been reinvestigated. When the enzyme is prepared by methods that include a selective denaturation step in the presence of sodium salicylate the product is obtained very conveniently and in high yield, and is homogeneous in the ultracentrifuge and in recycling gel filtration.
L. I. Hart   +3 more
openaire   +2 more sources

Reduction of leukocyte microvascular adherence and preservation of blood-brain barrier function by superoxide-lowering therapies in a piglet model of neonatal asphyxia [PDF]

open access: yes, 2019
Background: Asphyxia is the most common cause of brain damage in newborns. Substantial evidence indicates that leukocyte recruitment in the cerebral vasculature during asphyxia contributes to this damage. We tested the hypothesis that superoxide radical (
Aarti R. Shah   +9 more
core   +2 more sources

Xanthine Oxidase Inhibition by Febuxostat Attenuates Experimental Atherosclerosis in Mice

open access: yesScientific Reports, 2014
Atherosclerosis is a chronic inflammatory disease due to lipid deposition in the arterial wall. Multiple mechanisms participate in the inflammatory process, including oxidative stress.
Johji Nomura   +9 more
semanticscholar   +1 more source

Formamide as a substrate of xanthine oxidase [PDF]

open access: yesBiochemical Journal, 1984
Formamide is a substrate of xanthine oxidase. At pH 8.2 and 1.14 mM-O2, Vmax.(app.) is 3.1 s-1 and Km (app.) is 0.7 M. Mo(V) e.p.r. signals obtained by treating the enzyme with formamide were studied, and these provide new information about the ligation of molybdenum in the enzyme and about the enzymic mechanism.
Robert C. Bray   +2 more
openaire   +3 more sources

In vitro investigation of xanthine oxidase inhibitory and antioxidant activities of 3,4,5-trihydroxycinnamic acid [PDF]

open access: yesJournal of HerbMed Pharmacology
Introduction: Xanthine oxidase inhibitors with strong antioxidant activity are promising candidates for the treatment of gout and reactive oxygen species (ROS)-related disorders.
Taweesak Dhammaraj   +10 more
doaj   +1 more source

Reactive oxygen-related diseases: therapeutic targets and emerging clinical indications [PDF]

open access: yes, 2015
SIGNIFICANCE Enhanced levels of reactive oxygen species (ROS) have been associated with different disease states. Most attempts to validate and exploit these associations by chronic antioxidant therapies have provided disappointing results. Hence, the
Ana I. Casas   +21 more
core   +2 more sources

Xanthine Oxidase: Isolation, Assays of Activity, and Inhibition

open access: yes, 2015
Xanthine oxidase (XO) is an important enzyme catalyzing the hydroxylation of hypoxanthine to xanthine and xanthine to uric acid which is excreted by kidneys. Excessive production and/or inadequate excretion of uric acid results in hyperuricemia.
D. Kostić   +5 more
semanticscholar   +1 more source

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