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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 ...
3-(4-Fluorofenilselenil)-2,5 difenilselenofeno produz ação do tipo-antidepressiva em diferentes modelos de depressão em camundongos
(Universidade Federal de Santa Maria, 2014-03-11)
Selenophenes are a promising class of heterocyclic selenium-containing compounds
presenting important pharmacological properties. Based on selenium well-described role on
mood regulation and since depression is a serious ...
Modelos de toxicidade da cisplatina em ratos adolescentes: papel protetor do disseleneto de difenila e do ebselen e avaliação da co-exposição ao estresse
(Universidade Federal de Santa Maria, 2022-04-19)
Cisplatin is a recommended chemotherapy drug for the treatment of pediatric and adult
neoplasms that, despite its wide use, is related to numerous serious adverse effects
such as neurotoxicity. In animal models using ...
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 ...
Efeitos da exposição materna ou paterna ao disselento de difenila sobre o desenvolvimento intra-uterino da prole de ratas wistar
(Universidade Federal de Santa Maria, 2006-07-27)
Selenium (Se) is an essential trace element for man and is known for its role in regulating growth and development of the fetus and newborn. Furthermore, Se is a micronutrient required for normal spermatogenesis and, ...
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 ...
Efeitos de compostos orgânicos de selênio sobre o desenvolvimento intra-uterino da prole de ratas wistar
(Universidade Federal de Santa Maria, 2007-12-03)
Selenium (Se) is an essential trace element for man and is known for its role in regulating growth and development of the fetus and newborn. It is well known that Se deficiency is related to miscarriages and pre-term ...
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 ...