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Atividade da delta aminolevulinato desidratase sangüínea e o estresse oxidativo em pacientes hemodialisados
(Universidade Federal de Santa Maria, 2007-03-09)
The acid aminolevulinato dehydratase (δ-ALA-D) is a thiol enzyme involved in tetrapirrólicos composite biosynthesis, as heme. This enzyme is inhibited by some metals, having been also its inhibition a pointer of poisoning ...
Vitamina C plasmática está negativamente associada com a atividade das aminotransferases em pacientes com hepatite C não tratados
(Universidade Federal de Santa Maria, 2007-04-20)
In this study, the possible relationship between aminotransferase activities and markers of oxidative stress in hepatitis C patients was evaluated. Patients with HCV
(hepatitis C virus) infection confirmed by positive HCV ...
Influência do tipo de membrana de hemodiálise e da sua reutilização nos marcadores de estresse oxidativo
(Universidade Federal de Santa Maria, 2007-07-02)
The effects of the dialysis membranes, hemodialysis (HD) session, and dialyzer reuse on markers of oxidative stress were studied. Patients with end stage renal disease who have undergone regular HD treatment three times a ...
Avaliação dos marcadores do estresse oxidativo em indivíduos suplementados com ferro e ácido ascórbico
(Universidade Federal de Santa Maria, 2007-02-13)
Iron is an essential nutrient for cellular activities including oxygen transport, electron transfer, and gene regulation. However, iron is potentially toxic via its redox reactions which generate reactive oxygen species ...
Bioquímica e citogenética de jundias (Rhamdia quelen) expostos a diferentes concentrações de tório
(Universidade Federal de Santa Maria, 2007-02-23)
The objective of this study was to evaluate the effect of thorium (Th) on the metabolism of silver catfish (Rhamdia quelen) through biochemical parameters from the muscle tissue (glycogen, glucose, lactate, protein and ...
Atividade antioxidante do e-1,1-metiltio-selenofenil-2-pirrolidinona-hepteno: um composto orgânico de selênio com baixa toxicidade
(Universidade Federal de Santa Maria, 2007-04-20)
The objective of this work was to evaluate the antioxidant activity of (E)-1-(1-(methylthio)-1-selenopheny) hept-1-en-2-yl) pyrrolidin-2-one: an organoselenium compound with low toxicity (compound 1). A number of parameters ...
Avaliação do estado micronutricional e de estresse oxidativo em idosos
(Universidade Federal de Santa Maria, 2007-03-19)
The increase in life expectancy has made the aging of the population a global phenomenon. Projections point to a growth of greater than 300% in the number of elderly people over the next 50 years. The rapid growth of the ...
O efeito do uso crônico de haloperidol associado à dieta com alto teor de lipídio na peroxidação lipídica no fígado de ratos wistar
(Universidade Federal de Santa Maria, 2007-01-12)
There is a growing number of evidences, associating the oxidative stress produced by the reactive species of oxygen, with the aging process at one hand, and with the beginning and development of the vascular complications ...
Envolvimento do estresse oxidativo nas convulsões induzidas por disseleneto de difenila em ratos jovens
(Universidade Federal de Santa Maria, 2007-08-01)
Seizures can occur at any age, affecting at least 1-2% of the world population, they are far more common in children than adults. Prolonged seizures in the early developmental period can cause brain damage and lead to ...
Avaliação do potencial antioxidante da quercitrina sobre a peroxidação lipídica
(Universidade Federal de Santa Maria, 2007-08-24)
Não foi possível inserir o abstract.