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Itens para a visualização no momento 11-20 of 45
Efeito toxicogenético do polimorfismo Ala16Val do gene MnSOD em leucócitos expostos in vitro ao metil mercúrio
(Universidade Federal de Santa Maria, 2012-03-19)
The environmental contamination by methyl mercury (MeHg) is a great health public problem in
some world regions like Amazonia. The MeHg toxic effects seem to be influenced by
environmental and genetic factors. However, ...
Respostas bioquímicas em carpas (Cyprinus carpio) expostas a duas formulações comerciais de inseticidas em condições de lavoura de arroz e em laboratório
(Universidade Federal de Santa Maria, 2012-07-27)
The pesticides are substances widely used in agriculture, because it enhances productivity. However, its excessive and disordered use has caused different impacts on the environment. Therefore, this study investigated the ...
Síntese e atividades antioxidante e antitumoral de 5´-arilseleno azidotimidina
(Universidade Federal de Santa Maria, 2012-03-30)
The synthesis of compounds that use a nucleoside as the base structure, has an intense field application. Among these compounds, the most known nowadays is azydothymidine or zidovudine, a drug which was first synthesized ...
Atividade antioxidante in vitro do extrato etanólico das folhas de Luehea divaricata Mart.
(Universidade Federal de Santa Maria, 2012-03-16)
Oxidative stress has been linked to some neurodegenerative disorders. Current
therapies are limited to attenuate the symptoms, however some studies have shown that
antioxidant compounds may be able to prevent or delay ...
Efeito amnésico da arcaína depende da novidade e do sistema opióide
(Universidade Federal de Santa Maria, 2012-03-01)
Previous exposure to the training context disrupts glutamatergic N-methyl-Daspartate
receptor (NMDAr) antagonist-induced amnesia, indicating that novelty is
necessary for such an amnestic effect. While there are reports ...
Efeito do exercício de alta intensidade na atividade de enzimas do sistema purinérgico e colinérgico em ratos tratados com cafeína
(Universidade Federal de Santa Maria, 2012-06-11)
The high intensity exercise produces physiological, neural and cognitive benefits. Caffeine has been considered an important ergogenic resource in exercise, due to its ability to block adenosine receptors. Due to fact the ...
Efeito do decocto de Bauhinia forficata sobre parâmetros comportamentais e metabólicos em ratos tratados com haloperidol
(Universidade Federal de Santa Maria, 2012-09-27)
Schizophrenia is a psychiatric disorder that affects 1% of world population and its pharmacologic treatment consists in the use of antipsychotics. It is known that chronic treatment with classical antipsychotics, such as ...
Efeito do disseleneto de difenila sobre alterações comportamentais e bioquímicas induzidas por anfetamina em camundongos
(Universidade Federal de Santa Maria, 2012-09-19)
Selenium is an element that can modulate the dopaminergic neurotransmission.
Studies show that diphenyl diselenide, an organic compound of selenium, has
antioxidant activity improves depressive-like behavior and reduce ...
Efeitos da crio e termoterapia contra o dano oxidativo induzido por distensão muscular em ratos
(Universidade Federal de Santa Maria, 2012-03-16)
Skeletal muscle injuries are among the most frequent causes of functional impairment in muscle tissue, affecting the life quality and are primarily responsible for the loss of rhythm in the case of training athletes. The ...
Atividade de ectoenzimas e de colinesterases e biomarcadores de estresse oxidativo em pacientes com câncer de pulmão
(Universidade Federal de Santa Maria, 2012-03-02)
Lung cancer has become one of the most commonly diagnosed neoplastic diseases, as well as one of the most lethal worldwide, characterized, therefore, as a public health problem. This spread of lung cancer in the world ...