xanthine oxidase activity

Known as: xanthine:oxygen oxidoreductase activity, xanthine oxidoreductase activity, xanthine:O2 oxidoreductase activity 
Catalysis of the reaction: xanthine + H2O + O2 = urate + hydrogen peroxide. [EC:1.17.3.2]
National Institutes of Health

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Highly Cited
2002
Highly Cited
2002
The inhibition of xanthine oxidase activity by various flavonoids was assessed. All of the tested flavonoids were competitive… (More)
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Highly Cited
1999
Highly Cited
1999
Various dietary flavonoids were evaluated in vitro for their inhibitory effect on xanthine oxidase, which has been implicated in… (More)
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Highly Cited
1998
Highly Cited
1998
Recent evidence in vivo indicates that spontaneously hypertensive rats (SHR) exhibit an increase in oxyradical production in and… (More)
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1996
1996
The present study determined the effect of hypoxia on xanthine dehydrogenase (XDH) and xanthine oxidase (XO) activity and gene… (More)
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Highly Cited
1996
Highly Cited
1996
OBJECTIVE To determine xanthine oxidase activity, free radical concentrations, and lipid peroxidation in patients with sepsis… (More)
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1994
1994
The effects of nitric oxide (NO) on xanthine oxidase (XOD) activity and the site(s) of the redox center(s) affected were… (More)
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Highly Cited
1992
Highly Cited
1992
BACKGROUND The urinary molar concentration ratios of several caffeine metabolites are indicators of specific drug metabolizing… (More)
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1992
1992
The central importance of xanthine dehydrogenase (XDH) and xanthine oxidase (XO) in the pathobiochemistry of a number of clinical… (More)
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Highly Cited
1991
Highly Cited
1991
Although active oxygen species play important roles in the pathogenesis of various diseases, the molecular mechanism for oxygen… (More)
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Highly Cited
1975
Highly Cited
1975
Xanthine oxidase was decreased 2- to 10-fold in all examined rat hepatomas irrespective of the malignancy; growth rate and… (More)
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