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Itens para a visualização no momento 41-50 of 326
Avaliação dos efeitos de compostos orgânicos de selênio e de telúrio sobre a integridade estrutural e funcional de células sangüíneas humanas
(Universidade Federal de Santa Maria, 2009-01-09)
In view of the need to expand the toxicologic studies of organochalcogens in biological systems, the aim of this study was to investigate the effect of exposure to
organic compounds of selenium (Se) and tellurium (Te) on ...
Interferência de vasodilatadores na hidrólise de nucleotídeos da adenina em plaquetas de pacientes hipertensos
(Universidade Federal de Santa Maria, 2009-01-19)
The thrombogenic process that affects the hypertensive patient is associated
with regulatory mechanisms present in the vascular endothelium. These mechanisms
involve the release of a endothelium-derived relaxing factor, ...
Análise das propriedades antioxidantes das oximas 3-(fenil hidrazona) butano-2-ona e butano-2,3-dionatiosemicarbazona
(Universidade Federal de Santa Maria, 2008-05-12)
Oximes are chemical compounds used to reactivate the inhibited acetylcholinesterase (AChE) enzyme by organophosphates (OPs). The OPs, besides classically recognized as AChE irreversible inhibitors, are also involved in the ...
Avaliação das alterações comportamentais, eletrencefalográficas e da oxidação protéica induzidas pela injeção intraestriatal de ácido propiônico em ratos.
(Universidade Federal de Santa Maria, 2005-08-05)
Propionic acid (PA) is found in high amounts in tissues of patients with propionic acidemia, an inherited disorder of amino acid and lipid metabolism caused by severe
deficiency of propionil-CoA-carboxylase activity. PA ...
β-nadh diminui a sensibilidade da sucinato desidrogenase a inibição por ácido metilmalônico
(Universidade Federal de Santa Maria, 2007-05-04)
Methylmalonic acidemia, one of the most frequent organic acidemias, is caused by deficiency of the methylmalonyl CoA mutase, leading to tissue accumulation of Lmethylmalolonic acid (MMA). Affects individuals present lethargy, ...
Atividade de enzimas que hidrolisam nucleotídeos de adenina em plaquetas de pacientes com artrite reumatóide
(Universidade Federal de Santa Maria, 2010-03-26)
Rheumatoid arthritis (RA) is a chronic inflammatory disease autoimmune of unknown etiology. Patients with RA have a lower survival than the general population, the most
common cause of mortality in these patients is ...
Efeitos bioquímicos e fisiológicos do chumbo em plantas de quitoco (Pluchea sagittalis): possível papel fitorremediador
(Universidade Federal de Santa Maria, 2010-02-18)
Lead (Pb) is one of the most abundant, globally distributed toxic elements. Soil, water and air contamination by Pb leads to its accumulation in fish, mammals, and plants, and thus to human intoxication through food. Due ...
Influência da estimulação tátil neonatal associada à administração de antidepressivo, sobre parâmetros comportamentais e bioquímicos em ratos jovens
(Universidade Federal de Santa Maria, 2017-02-10)
Early life events, in both humans and animals, may influence on brain development, leading to long-term consequences on adult behavior. Thus, this study was carried out in order to assess the influence of neonatal tactile ...
Efeito protetor do extrato de lingonberry sobre o sistema purinérgico e estresse oxidativos no sistema nervoso de ratos diabéticos
(Universidade Federal de Santa Maria, 2015-10-23)
Diabetes mellitus (DM) is considered a metabolic disorder that affects large part of worldwide. The hyperglycemia of diabetes cause cognitive impairments associated with physiological and structural changes in the central ...
Avaliação da atividade de enzimas que hidrolisam nucleotídeos e nucleosídeo de adenina em pacientes com melanoma cutâneo.
(Universidade Federal de Santa Maria, 2015-08-20)
The Cutaneous Melanoma (CM) is considered responsible for most deaths related to skin cancer. The frequency of new cases and incidence is increasing, especially among young people. In Brazil the highest rates are in the ...