[HTML][HTML] Natural mutations of human XDH promote the nitrite (NO2−)-reductase capacity of xanthine oxidoreductase: A novel mechanism to promote redox health?

G Massimo, RS Khambata, T Chapman, K Birchall… - Redox Biology, 2023 - Elsevier
Several rare genetic variations of human XDH have been shown to alter xanthine
oxidoreductase (XOR) activity leading to impaired purine catabolism. However, XOR is a …

Corrigendum to “Natural mutations of human XDH promote the nitrite (NO2−)-reductase capacity of xanthine oxidoreductase: A novel mechanism to promote redox …

G Massimo, RS Khambata, T Chapman, K Birchall… - Redox …, 2023 - ncbi.nlm.nih.gov
The authors regret an error in transcription for figure creation resulted in an incorrect
representation of the data for Fig. 6E. The correct panel image is shown below. All data and …

Association of mutations identified in xanthinuria with the function and inhibition mechanism of xanthine oxidoreductase

M Sekine, K Okamoto, K Ichida - Biomedicines, 2021 - mdpi.com
Xanthine oxidoreductase (XOR) is an enzyme that catalyzes the two-step reaction from
hypoxanthine to xanthine and from xanthine to uric acid in purine metabolism. XOR …

Mammalian xanthine oxidoreductase–mechanism of transition from xanthine dehydrogenase to xanthine oxidase

T Nishino, K Okamoto, BT Eger, EF Pai… - The FEBS …, 2008 - Wiley Online Library
Reactive oxygen species are generated by various biological systems, including NADPH
oxidases, xanthine oxidoreductase, and mitochondrial respiratory enzymes, and contribute …

Two mutations convert mammalian xanthine oxidoreductase to highly superoxide-productive xanthine oxidase

R Asai, T Nishino, T Matsumura, K Okamoto… - Journal of …, 2007 - academic.oup.com
Reactive oxygen species are generated by various systems, including NADPH oxidases,
xanthine oxidoreductase (XOR) and mitochondrial respiratory enzymes, and contribute to …

[HTML][HTML] Xanthine oxidoreductase: One enzyme for multiple physiological tasks

M Bortolotti, L Polito, MG Battelli, A Bolognesi - Redox biology, 2021 - Elsevier
Human xanthine oxidoreductase (XOR) is a multiple-level regulated enzyme, resulting from
a complicated evolutionary process that assigned it many physiological roles. The main …

Mutations associated with functional disorder of xanthine oxidoreductase and hereditary xanthinuria in humans

K Ichida, Y Amaya, K Okamoto, T Nishino - International journal of …, 2012 - mdpi.com
Xanthine oxidoreductase (XOR) catalyzes the conversion of hypoxanthine to xanthine and
xanthine to uric acid with concomitant reduction of either NAD+ or O2. The enzyme is a …

The Role of Xanthine Dehydrogenase (XDH) and Uric Acid in the Kidney Development and Renal Injury

LV Dissanayake, DR Spires, V Levchenko… - The FASEB …, 2020 - Wiley Online Library
Uric acid is the end product of purine catabolism in humans and is capable of acting as both
an antioxidant scavenging reactive oxygen species and conditionally a pro‐oxidant …

Functional characterization of human xanthine oxidase allelic variants

M Kudo, T Moteki, T Sasaki, Y Konno… - Pharmacogenetics …, 2008 - journals.lww.com
Objective Xanthine oxidase (XO) catalyzes the oxidation of endogenous and exogenous
purines and pyrimidines. In this study, we speculated that individual variations in XO activity …

Urine metabolomics reveals novel physiologic functions of human aldehyde oxidase and provides biomarkers for typing xanthinuria

H Peretz, DG Watson, G Blackburn, T Zhang, A Lagziel… - Metabolomics, 2012 - Springer
Classical xanthinuria is a rare inherited metabolic disorder caused by either isolated
xanthine dehydrogenase (XDH) deficiency (type I) or combined XDH and aldehyde oxidase …