Zobrazeno 1 - 10
of 27
pro vyhledávání: '"R A, Yokel"'
Autor:
R A, Yokel
Publikováno v:
Neurotoxicology. 21(5)
Aluminum is environmentally ubiquitous, providing human exposure. Usual human exposure is primarily dietary. The potential for significant Al absorption from the nasal cavity and direct distribution into the brain should be further investigated. Decr
Publikováno v:
Journal of pharmaceutical sciences. 89(4)
Bidentate hydroxypyridinone chelators effectively complex and facilitate excretion of trivalent iron. To test the hypothesis that hexadentate chelators are more effective than bidentate chelators at low concentrations, urinary and biliary Fe excretio
Publikováno v:
Drug metabolism and disposition: the biological fate of chemicals. 25(2)
The objectives of the present study were to determine the efficacy and toxicity of repeated oral administration of 3-hydroxypyridin-4-one (HP) chelators in a rabbit model of aluminum (Al) accumulation and toxicity, and the influence of chelator lipop
Publikováno v:
Journal of toxicology and environmental health. 48(6)
In this study of the toxicokinetics of aluminum we have examined some of the fundamental issues that currently define our understanding of the toxicology of aluminum in humans. There is a vast literature on this subject, and it was not our aim to rev
Publikováno v:
Drug metabolism and disposition: the biological fate of chemicals. 24(1)
This study was conducted to assess the influence of lipophilicity on the in vivo aluminum (Al) chelation activity of 3-hydroxypyridin-4-ones (HPs). Chelation activity was evidenced as increased Al elimination in an animal model of Al accumulation and
Publikováno v:
Drug metabolism and disposition: the biological fate of chemicals. 23(10)
Publikováno v:
Neurotoxicology. 16(3)
Free radical-induced brain oxidative injury is thought to play a role in the etiology and pathogenesis of neurodegenerative disorders. Iron (Fe) can catalyze the Fenton reaction and mediate hydroxyl radical (HO.) generation to initiate lipid peroxida
Publikováno v:
Drug metabolism and disposition: the biological fate of chemicals. 21(2)
Selected 3-hydroxypyridin-4-ones (HPs) are under clinical investigation as iron chelators. Representative HPs have been shown to be potential aluminum chelators by use of in vitro test systems. This study was conducted to determine systemic availabil
Autor:
R A, Yokel, K M, Dickey
Publikováno v:
Gastroenterology. 100(5 Pt 1)
A method producing persistent gastric ulcers in the rhesus monkey by combined mucosal injury and gamma-irradiation was modified and evaluated in the rabbit. gamma-Irradiation (800-1000 cGy) immediately after removal of 2-mm-diameter sections of antra
Publikováno v:
The Journal of pharmacology and experimental therapeutics. 257(1)
Representative amino acids, carboxylic acids, a ketone, hydroxamic acids, 3-hydroxypyridinones and a linear catecholcarboxyamide were tested in vitro to estimate their aluminum (Al) chelation potential. Their ability to solubilize Al from insoluble A