Results 111 to 120 of about 147,306 (350)

SERS, XPS and DFT Study of Xanthine Adsorbed on Citrate-Stabilized Gold Nanoparticles

open access: yesSensors, 2019
We have studied the adsorption of xanthine, a nucleobase present in human tissue and fluids that is involved in important metabolic processes, on citrate-reduced gold colloidal nanoparticles by means of surface-enhanced Raman scattering (SERS ...
Stefano Caporali   +3 more
doaj   +1 more source

The essential roles of metal ions in insect homeostasis and physiology [PDF]

open access: yes, 2017
Metal ions play distinct roles in living organisms, including insects. Some, like sodium and potassium, are central players in osmoregulation and ‘blood and guts’ transport physiology, and have been implicated in cold adaptation.
Dow, Julian A.T.
core   +1 more source

Efficacy and Safety of Dotinurad Versus Febuxostat for the Treatment of Gout: A Randomized, Multicenter, Double‐Blind, Phase 3 Trial in China

open access: yesArthritis &Rheumatology, EarlyView.
Objective Dotinurad is a selective urate reabsorption inhibitor that reduces serum urate levels. We compared the efficacy and safety of dotinurad with febuxostat in Chinese patients with gout. Methods This phase 3, multicenter, randomized, double‐blind, parallel‐group study randomly allocated (1:1) eligible patients with gout to receive oral dotinurad ...
Jia Sun   +19 more
wiley   +1 more source

Synthesis, physical and chemical properties of 7-methylxanthine derivatives

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2017
It is known that 8-aminosubstituted N-methylated xanthines are dipeptidyl peptidase-4 antagonists, ligands for 5-hydroxytryptamine receptors and exert diverse biological effects.
M. I. Romanenko   +3 more
doaj   +1 more source

GuaB Activity Is Required in Rhizobium tropici During the Early Stages of Nodulation of Determinate Nodules but Is Dispensable for the Sinorhizobium meliloti–Alfalfa Symbiotic Interaction [PDF]

open access: yes, 2005
The guaB mutant strain Rhizobium tropici CIAT8999-10T is defective in symbiosis with common bean, forming nodules that lack rhizobial content. In order to investigate the timing of the guaB requirement during the nodule formation on the host common ...
Aguilar, Orlando Mario   +4 more
core   +4 more sources

Absolute bioavailability and intravenous pharmacokinetics of N‐acetyl‐D‐mannosamine in humans

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aims N‐acetyl‐D‐mannosamine monohydrate (ManNAc) is a naturally occurring monosaccharide that has attracted considerable attention for its potential in treating GNE myopathy, a rare autosomal recessive muscle disorder. Despite its promise as an oral treatment, the absolute bioavailability of oral ManNAc has not been determined and there has been no ...
Tahlia R. Meola   +6 more
wiley   +1 more source

Cardiovascular and hepatic toxicity of cocaine: potential beneficial effects of modulators of oxidative stress [PDF]

open access: yes, 2015
Oxidative stress (OS) is thought to play an important role in the pharmacological and toxic effects of various drugs of abuse. Herein we review the literature on the mechanisms responsible for the cardiovascular and hepatic toxicity of cocaine with ...
Antonilli, Letizia   +5 more
core   +4 more sources

Effect of developmental changes on pharmacokinetics of drugs used in the treatment of infant acute lymphoblastic leukaemia—A comprehensive review

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
While the event‐free survival (EFS) of children treated for acute lymphoblastic leukaemia (ALL) has improved greatly in the last decades, the EFS for patients diagnosed with ALL before the age of one is still under 50%. This outcome further decreases when infants have a rearrangement in the gene encoding histone‐lysine N‐methyltransferase 2A (KMT2A ...
Tirsa de Kluis   +5 more
wiley   +1 more source

Application of Graphite Electrodes Prepared from Waste Zinc−Carbon Batteries for Electrochemical Detection of Xanthine

open access: yesChemosensors
Waste from zinc−carbon batteries poses a serious environmental protection problem. One of the main problems is also the reliable and rapid determination of some compounds that may be present in food and beverages consumed worldwide.
Milan B. Radovanović   +4 more
doaj   +1 more source

Acute kidney injury in critically ill cancer patients : an update [PDF]

open access: yes, 2016
Patients with cancer represent a growing group among actual ICU admissions (up to 20 %). Due to their increased susceptibility to infectious and noninfectious complications related to the underlying cancer itself or its treatment, these patients ...
Benoit, Dominique   +3 more
core   +2 more sources

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