Results 51 to 60 of about 147,306 (350)

Effect of ischemia on the canine large bowel: A comparison with the small intestine [PDF]

open access: yes, 1996
Mucosal injury caused by ischemia and reperfusion has been well documented with the small intestine, but little is known about the colon. In the present study, the effect of warm and cold ischemia on the canine colon was studied and compared to that on ...
Ikoma, A   +6 more
core   +1 more source

Can adenine nucleotides predict primary nonfunction of the human liver homograft? [PDF]

open access: yes, 1994
Sixty-eight primary liver grafts were analyzed to see whether adenine nucleotides (AN: ATP, ADP, and AMP) or purine catabolites (PC: adenosine, inosine, hypoxanthine, and xanthine) of tissue or effluent can predict primary graft nonfunction.
Bronsther, O   +8 more
core   +1 more source

Xanthine Oxidoreductase-Derived Reactive Species: Physiological and Pathological Effects

open access: yesOxidative Medicine and Cellular Longevity, 2015
Xanthine oxidoreductase (XOR) is the enzyme that catalyzes the oxidation of hypoxanthine to xanthine and xanthine to uric acid and is widely distributed among species.
M. Battelli   +3 more
semanticscholar   +1 more source

Synthesis, physical-chemical and biological properties of 7-benzyl-3-methyl-8-thioxanthine derivatives

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2017
Introduction . Interest to the problem of creating new effective antimicrobial agents among xanthine derivatives does not decrease. Primarily, this is due to the increasing of microbial resistance to conventional antimicrobial agents and the emergence of
D. H. Ivanchenko   +4 more
doaj   +1 more source

Effects of industrial heat treatments on the kinetics of inactivation of antimicrobial bovine milk xanthine oxidase. [PDF]

open access: yes, 2019
Milk is a source of antimicrobial systems such as xanthine oxidoreductase, which has been proposed to modulate the oral and gut microbiota of infants.
de Moura Bell, Juliana MLN   +2 more
core  

Purine nucleoside phosphorylase: A new marker for free oxygen radical injury to the endothelial cell [PDF]

open access: yes, 1990
The effect of ischemia and reperfusion on purine nucleoside phosphorylase was studied in an isolated perfused rat liver model. This enzyme is localized primarily in the cytoplasm of the endothelial and Kupffer cells; some activity is associated with the ...
Abouna   +32 more
core   +1 more source

Therapeutic Effects of Xanthine Oxidase Inhibitors: Renaissance Half a Century after the Discovery of Allopurinol

open access: yesPharmacological Reviews, 2006
The prototypical xanthine oxidase (XO) inhibitor allopurinol, has been the cornerstone of the clinical management of gout and conditions associated with hyperuricemia for several decades.
P. Pacher, A. Nivorozhkin, C. Szabó
semanticscholar   +1 more source

Dietary nitrate and nitrite protect against doxorubicin‐induced cardiac fibrosis and oxidative protein damage in tumor‐bearing mice

open access: yesFEBS Open Bio, EarlyView.
Chemotherapies such as doxorubicin can have toxic effects on healthy cardiovascular/heart tissue. Following up on a doxorubicin toxicity study in mice without tumors where nitrate water was cardioprotective (lessened toxicity), this study with tumor‐bearing mice undergoing doxorubicin treatment showed no negative effect of nitrate and nitrite on drug ...
Rama D. Yammani   +7 more
wiley   +1 more source

Application of Liquid Chromatography Coupled to Mass Spectrometry for Direct Estimation of the Total Levels of Adenosine and Its Catabolites in Human Blood

open access: yesPharmaceuticals
Adenosine is a multifunctional nucleoside with several roles across various levels in organisms. Beyond its intracellular involvement in cellular metabolism, extracellular adenosine potently influences both physiological and pathological processes.
Jakub Šofranko   +8 more
doaj   +1 more source

Model-guided design of ligand-regulated RNAi for programmable control of gene expression [PDF]

open access: yes, 2008
Progress in constructing biological networks will rely on the development of more advanced components that can be predictably modified to yield optimal system performance.
Chase L Beisel   +4 more
core   +5 more sources

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