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Estudo das propriedades antioxidantes de diferentes ftalocianinas
(Universidade Federal de Santa Maria, 2013-02-22)
Oxidative stress is believed to be involved in the etiology of several chronic diseases, including cardiovascular disease, diabetes, cancer, and neurodegenerative disorders. From this perspective, we have evaluated the ...
Associação do disseleneto de difenila e moduladores do sistema glutamatérgico frente ao dano oxidativo causado por ácido quinolínico
(Universidade Federal de Santa Maria, 2013-02-22)
Excessive formation of reactive oxygen species (ROS) and disruption of glutamate
uptake have been hypothesized as key mechanisms contributing to quinolinic acid (QA)-
induced toxicity. Thus, here we investigate if the ...
Efeito protetor do extrato hidroalcoólico de própolis marrom nas lesões vaginais induzidas pelo herpes simples vírus tipo 2
(Universidade Federal de Santa Maria, 2013-01-25)
Propolis is a natural compound and has been highlighted for its antioxidant, antiinflammatory
and antiviral properties. The purpose of this study was to investigate if
brown hydroalcoholic propolis extract (HPE) protects ...
Florística de ecossistemas aquáticos temporários na região de Pelotas, Rio Grande do Sul, Brasil
(Universidade Federal de Santa Maria, 2013-08-28)
Intermittent aquatic ecosystems have biological and economic importance and the most important function of their vegetation is to offer shelter and food to a vast animal diversity. This work aims at carring out the floristic ...
Efeito da espermidina sobre a persistência da memória em ratos
(Universidade Federal de Santa Maria, 2013-02-22)
The long-term memory involves three stages: acquisition, consolidation and extinction. However was recently described a new phase of consolidation, called the persistence of memory. At this stage, crucial events occur 12 ...
Efeito do guaraná (Paullinia cupana) no metabolismo de nucleotídeos e nucleosídeo de adenina em um modelo experimental de hipercolesterolemia
(Universidade Federal de Santa Maria, 2013-08-09)
Hypercholesterolemia is a metabolic disease characterized by high levels of serum low density lipoproteins and total cholesterol, associated with the inflammatory disorders, the migration of monocytes and T cells and with ...
Efeito do Hypericum perforatum em diferentes modelos de desordens motoras em ratos
(Universidade Federal de Santa Maria, 2013-02-26)
Abnormal movements are clinical symptoms present in neurodegenerative diseases, such
Parkinsonism , as well as Tardive dyskinesia. It is thought that unbalance in monoamine
levels with their consequent metabolism could ...
Efeito do Harpagophytum procumbens sobre parâmetros de estresse oxidativo e a viabilidade celular in vitro
(Universidade Federal de Santa Maria, 2013-10-04)
Harpagophytum procumbens, known as devil's claw, is an African plant with numerous therapeutic effects, among which stands out for its powerful anti-inflammatory action, but the mechanism by which exerts its effect is not ...
Envolvimento do sistema dopaminérgico na ação do tipo antidepressiva do fenilselenometil em camundongos fêmeas
(Universidade Federal de Santa Maria, 2013-08-05)
Depression affects millions of people of different ages, races, religions and income at some period of their lives. The etiology of most mood disorders, although not fully understood, has come into sharper focus in the ...
Estudos teóricos e de modelagem molecular in silico aplicados à interação entre a enzima delta-aminolevulinato desidratase e disselenetos de diarila
(Universidade Federal de Santa Maria, 2013-05-06)
Delta-aminolevulinic acid dehydratase (δ-ALA-D) is an essential metalloprotein found in several biological processes, since it is able to catalyze the formation of porphobilinogen (PBG), a precursor monopyrol of tetrapyrroles ...