Results 41 to 50 of about 14,865 (241)

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

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

open access: yes, 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   +4 more sources

Oxidative stress in the pathogenesis of type 1 diabetes: the role of adipocyte xanthine oxidase

open access: yesБюллетень сибирской медицины, 2018
Rationale. According to modern understanding, oxidative stress plays an essential role in the underlying mechanisms for the emergence of type 1 and type 2 diabetes and development of complications in these conditions.
V. V. Ivanov   +7 more
doaj   +1 more source

Literature-based discovery of diabetes- and ROS-related targets [PDF]

open access: yes, 2010
Background Reactive oxygen species (ROS) are known mediators of cellular damage in multiple diseases including diabetic complications. Despite its importance, no comprehensive database is currently available for the genes associated with ROS.
A Erol   +54 more
core   +5 more sources

Xanthine oxidoreductase and xanthine oxidase in human cornea.

open access: yesHistology and histopathology, 2002
Xanthine oxidoreductase (xanthine dehydrogenase + xanthine oxidase) is a complex enzyme that catalyzes the oxidation of hypoxanthine to xanthine, subsequently producing uric acid. The enzyme complex exists in separate but interconvertible forms, xanthine dehydrogenase and xanthine oxidase, which generate reactive oxygen species (ROS), a well known ...
Cejkova, J.   +3 more
openaire   +3 more sources

Putting xanthine oxidoreductase and aldehyde oxidase on the NO metabolism map: Nitrite reduction by molybdoenzymes

open access: yesRedox Biology, 2018
Nitric oxide radical (NO) is a signaling molecule involved in several physiological and pathological processes and a new nitrate-nitrite-NO pathway has emerged as a physiological alternative to the ''classic'' pathway of NO formation from L-arginine ...
Luisa B. Maia, José J.G. Moura
doaj   +1 more source

The fundamental contribution of prof. Stirpe (and his research group) to the broadening of the scientific perspective on xanthine oxidoreductase

open access: yesAdvances in Redox Research, 2023
Human xanthine oxidoreductase (XOR) is a multilevel regulated enzyme, which has many physiological functions, but which is also involved in several pathological processes.
Maria Giulia Battelli   +3 more
doaj   +1 more source

Biological Activities of Extracts from Sumac (Rhus spp.): A Review [PDF]

open access: yes, 2007
Sumac is the common name for a genus (Rhus) that contains over 250 individual species of flowering plants in the family Anacardiaceae. These plants are found in temperate and tropical regions worldwide, often grow in areas of marginal agricultural ...
Giuseppe Mazza, Sierra Rayne
core   +2 more sources

A long-term "memory" of HIF induction in response to chronic mild decreased oxygen after oxygen normalization [PDF]

open access: yes, 2007
Background Endothelial dysfunction (ED) is functionally characterized by decreased vasorelaxation, increased thrombosis, increased inflammation, and altered angiogenic potential, has been intimately associated with the progression and severity of ...
Ceriello, Antonio   +6 more
core   +3 more sources

Two Mutations Convert Mammalian Xanthine Oxidoreductase to Highly Superoxide-productive Xanthine Oxidase [PDF]

open access: yesJournal of Biochemistry, 2007
Reactive oxygen species are generated by various systems, including NADPH oxidases, xanthine oxidoreductase (XOR) and mitochondrial respiratory enzymes, and contribute to many physiological and pathological phenomena. Mammalian xanthine dehydrogenase (XDH) can be converted to xanthine oxidase (XO), which produces both superoxide anion and hydrogen ...
Ryosuke, Asai   +6 more
openaire   +2 more sources

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