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Role of urate, xanthine oxidase and the effects of allopurinol in vascular oxidative stress [PDF]

open access: gold, 2009
Oxidative stress plays an important role in the progression of vascular endothelial dysfunction. The two major systems generating vascular oxidative stress are the NADPH oxidase and the xanthine oxidase pathways. Allopurinol, a xanthine oxidase inhibitor,
George, Jacob, Struthers, Allan D.
core   +6 more sources

Screening medicinal plant extracts for xanthine oxidase inhibitory activity

open access: diamondТонкие химические технологии, 2022
Objectives. The study aimed to test the ethanol extracts of ten medicinal plants for xanthine oxidase inhibitory activity.Methods. The degree of xanthine oxidase inhibitory activity was determined by measuring the absorbance spectrophotometrically at 290
A. C. Ha, Ch. D.P. Nguyen, T. M. Le
doaj   +3 more sources

Mechanism of xanthine oxidase in flap ischemia-reperfusion injury and advances in targeted therapy: a mini review [PDF]

open access: yesFrontiers in Physiology
Ischemia-reperfusion injury in flaps refers to a cascade of pathophysiological reactions that aggravate tissue damage or even cause necrosis. During the period of ischemia followed by restored blood reperfusion, a burst of reactive oxygen species is ...
Weidong Jia, Xin Wei, Xu Gong
doaj   +2 more sources

Xanthine Oxidase-A Personal History. [PDF]

open access: yesMolecules, 2023
A personal perspective is provided regarding the work in several laboratories, including the author’s, that has established the reaction mechanism of xanthine oxidase and related enzymes.
Hille R.
europepmc   +6 more sources

Characterization of xanthine oxidase inhibitory activities of phenols from pickled radish with molecular simulation

open access: yesFood Chemistry: X, 2022
Pickled radish is a general source of natural bioactive compounds that include phenols. Here, we used molecular docking, fluorescence quenching, circular dichroism spectroscopy and molecular dynamics simulations to identify potential inhibitors against ...
Xiaoze Liu   +7 more
doaj   +1 more source

Implication of changes in xanthine oxidase activity following hemodialysis

open access: yesBMC Nephrology, 2023
Background Xanthine oxidase activity has a key role in the development of oxidative stress and progression of cardiovascular diseases. However, the change of xanthine oxidase activity following hemodialysis and its prognostic impact remain uncertain ...
Hayato Fujioka   +5 more
doaj   +1 more source

Xanthine oxidase inhibitory activity of Arcangelisia flava

open access: yesActa Biochimica Indonesiana, 2022
Background: Hyperuricemia is characterized by elevated levels of uric acid in the blood, produced from its precursor's xanthine and hypoxanthine via xanthine oxidase.
Fatmawati   +5 more
doaj   +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   +1 more source

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