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Itens para a visualização no momento 11-20 of 25
Envolvimento do receptor TRPA1 na resposta inflamatória induzida pela administração tópica de cinamaldeído em camundongos
(Universidade Federal de Santa Maria, 2011-03-30)
Cinnamaldehyde, a natural compound frequently present in cosmetic formulations, induces skin irritation when topically applied, but the mechanism by which cinnamaldehyde produces such skin reactions is unclear. Here, we ...
Avaliação do disseleneto de difenila e análogos como substratos da tioredoxina redutase
(Universidade Federal de Santa Maria, 2011-07-15)
Since the successful use of the organoselenium compound ebselen in clinical trials for the treatment of neuropathological conditions associated with oxidative stress, there have been concerted efforts geared towards ...
Distribuição espaço-temporal de comunidades de girinos (Amphibia: Anura) no cerrado sul-mato-grossense
(Universidade Federal de Santa Maria, 2011-02-25)
We studied species richness, abundance and spatial-temporal distribution of tadpole
communities in eight ponds in an area of Cerrado in the state of Mato Grosso do Sul, Brazil.
We carried out this study during a rainy ...
Utilização e gestão de laboratórios escolares
(Universidade Federal de Santa Maria, 2011-05-27)
The scenario of Brazilian education has been improving year on year, according to official figures. However, with regard to the teaching of science and practical classes, especially in public schools, there is still a long ...
Espermidina diminui a atividade da enzima Na+,K+-ATPase pela via de sinalização NMDA/NOS/GMPc/PKG em hipocampo de ratos
(Universidade Federal de Santa Maria, 2011-12-02)
Spermidine (SPD) is an endogenous polyamine with polycationic structure present in the central nervous system of mammals. SPD regulates biological processes, such as Ca2+ influx by glutamatergic N-methyl-D-aspartate receptor ...
A melhora da memória induzida por espermidina envolve a fosforilação da pkc, pka e creb em hipocampo de ratos
(Universidade Federal de Santa Maria, 2011-09-08)
The endogenous poliaminas, putrescine, spermidina and spermine are aliphatics amines that are present in high concentrations in the central nervous system (SNC). The action of the poliamines involves the modulation of ...
Perfil farmacológico do tipo antidepressivo do composto 3-(4-fluorofenilselenil)-2,5 difenilselenofeno: envolvimento do sistema serotoninérgico
(Universidade Federal de Santa Maria, 2011-02-23)
Depression is a serious, recurrent and incapacitating psychiatric condition with a
heavy social burden. The pharmacological approach to this disorder employs therapy with
antidepressant drugs, which have side effects and ...
Efeitos do exercício físico sobre parâmetros de estresse oxidativo em ratos hipertensos
(Universidade Federal de Santa Maria, 2011-09-05)
Hypertension has been regarded as one of the most important factors associated with the
development of vascular disease and is closely linked to increased reactive oxygen species (ROS). In
contrast, exercise has been ...
Parâmetros toxicológicos em carpas (Cyprinus carpio) expostos a uma formulação comercial de clomazone (gamit®)
(Universidade Federal de Santa Maria, 2011-10-07)
Commercial formulations of the herbicide clomazone have been widely used in
agriculture and fish farming to control weeds. Fish can be affected when the water
reaches the drainage waterways, causing an imbalance in the ...
Efeitos da rutina sobre a atividade da aceticolinesterase e sobre o comportamento em ratos expostos ao cádmio
(Universidade Federal de Santa Maria, 2011-09-09)
This study investigated the effect of administration of cadmium (Cd), Rutin (Rut), or both, on lipid peroxidation in different brain structures, memory, anxiety and activity of the enzyme acetylcholinesterase (AChE) (ex ...