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Mecanismos envolvidos no efeito antioxidante do disseleneto de difenila no dano oxidativo causado pela exposição à fumaça do cigarro em ratos jovens
(Universidade Federal de Santa Maria, 2009-09-09)
Cigarette smoking is a complex mixture of many constituents identified, among them reactive substances (reactive oxygen and nitrogen species), which are capable of initiating or promoting oxidative damage. Lungs and brain ...
Efeito de compostos orgânicos de selênio em modelos experimentais de câncer e diabetes mellitus
(Universidade Federal de Santa Maria, 2006-03-16)
This study was designed to determine the effect of organoselenium compounds on experimental models of cancer and diabetes. In mammary carcinogenesis induced by N-nitroso-N-methylurea (NMU, 3 doses of 50 mg/kg, i.p.), it ...
Modulação do sistema glutamatérgico em plaquetas: efeito de metais pesados e organocalcogênios
(Universidade Federal de Santa Maria, 2007-01-19)
Research strategies have been developed to characterize parameters in peripheral tissues that might easily be measured in humans as surrogate markers of damage, dysfunction or interactions involving neural targets of ...
Efeito neuroprotetor do disseleneto de difenila sobre a memória, atividade locomotora e captação de cálcio frente a trauma mecano-encefálico em ratos
(Universidade Federal de Santa Maria, 2008-12-22)
Cerebral concussion and traumatic brain injury (TBI) are a disturbance of neural
function frequently induced by a sudden acceleration and deceleration forces of
the head with or without skull fracture. A large number of ...
Estudos dos mecanismos envolvidos na ação antinociceptiva causada pelo disseleneto de difenila em camundongos
(Universidade Federal de Santa Maria, 2007-08-01)
The interest in organoselenium biochemistry and pharmacology has increased in the last two decades due to a variety of organoselenium compounds that possess biological activity. Accordingly, diphenyl diselenide, a simple ...
Efeito do disseleneto de difenila sobre a toxicidade induzida por cloreto de mercúrio em camundongos
(Universidade Federal de Santa Maria, 2008-12-04)
Mercury is a metal without physiological functions in human body and is toxic to
human beings. This metal has many applications in industry and, therefore it is very
important in occupational and environmental exposure. ...
Efeitos da administração do disseleneto de difenila sobre o dano hepático induzido por 2-nitropropano, cádmio e tetracloreto de carbono
(Universidade Federal de Santa Maria, 2008-02-01)
The liver presented exceptional characteristics, like controlling energy production, immunological defenses, and blood reserve. In the environment like in the work place, the human is exposed to a different kind of hepatotoxic ...