Results 51 to 60 of about 980 (152)
The Role of Xanthine Oxidase and Xanthine Dehydrogenase in Skin Ischemia [PDF]
Journal of Surgical Research, 1994 The importance of sequential events which lead to skin necrosis has significant implications in trauma, vascular injury, and wound healing. In this series of experiments, we tested the hypothesis that xanthine oxidase (XO) activity was increased along an ischemic gradient of a skin flap and that the XO enzyme activity correlated with an increase in ...
Rees, Riley S. +6 more
openaire +3 more sources
1,3,7-Triethyl-substituted xanthines-possess nanomolar affinity for the adenosine A1 receptor
, 2015 Adenosine A1 receptors are attracting great interest as drug targets for their role in cognitive deficits. Antagonism of the adenosine A1 receptor may offer therapeutic benefits in complex neurological diseases, such as Alzheimer’s and Parkinson’s ...
Terre'Blanche, Gisella +1 more
core +1 more source
Coffee & Tea-The Artifical Stressors A Review of the Negative Physiologucal & Psychological Effects of the Xanthines [PDF]
P(論文)Evidence is reviewd to show that the physiological and possibly psychological effects of the xanthines are similar to those of the "fight of Flight" reaction with the implication being that the caffeine and theophylline in tea, coffee, and various ...
ニシオ, メリー +2 more
core +1 more source
Mechanisms involved in anti-aging effects of guarana (Paullinia cupana) in Caenorhabditis elegans
Brazilian Journal of Medical and Biological Research, 2018 Guarana (Paullinia cupana) is habitually ingested by people in the Amazon region and is a key ingredient in various energy drinks consumed worldwide.
L.P. Arantes +8 more
doaj +1 more source
Saudi journal of kidney diseases and transplantation : an official publication of the Saudi Center for Organ Transplantation, Saudi Arabia, 2010 Hereditary xanthinuria type I, a defect of purine metabolism, results from a genetic deficiency of xanthine oxidase. It is an uncommon cause of stone formation in children. We report here two children with xanthine urolithiasis. The first patient was an 8-year-old boy who presented with repeated episodes of hematuria evaluated with excretory urography,
Gargah Tahar +4 more
openaire +2 more sources
Scientific Reports, 2021 Kombucha is a beverage made by fermenting sugared tea using a symbiotic culture of bacteria belonging to the genus Acetobacter, Gluconobacter, and the yeasts of the genus Saccharomyces along with glucuronic acid, which has health-promoting properties ...
Aleksandra Ziemlewska +5 more
doaj +1 more source
The Effect of Insulin, Fluoride and Methyl Xanthines on the Hypothalamic-Parotid Gland Endocrine Axis [PDF]
, 1975 The purpose of this study was to determine the effect of insulin and fluoride on dentinal fluid movement (FM) in high-sucrose fed rats as mediated through the hypothalamic-parotid gland endocrine axis. In conjunction with the fluoride study, the possible
Ondler, Reagan
core +1 more source
, 2016 Stereochemical Evidence for Decomposition of Reactive Intermediates by Active Site Water in the Metabolism of 8-Alkyl Xanthines by P450 ...
Kent L. Kunze (2144473) +1 more
core +1 more source
, 2022 Infusions of the tea plant Camellia sinensis L. have been intensively studied regarding their constituents and especially their bioactivity. While the compound classes of catechins and xanthines are strongly associated with tea, tea consumption as a ...
Uta Kampermann +5 more
core +1 more source
Cafeína: revisão sobre métodos de análise Analytical methods for caffeine
Química Nova, 2007 Gravimetric and Bailey-Andrew methods are tedious and provide inflated results. Spectrofotometry is adequate for caffeine analysis but is lengthy. Gas chromatography also is applied to the caffeine analysis but derivatization is needed.
Carlos A. B. De Maria +1 more
doaj +1 more source