Buscar
Itens para a visualização no momento 1-10 of 30
Influência da terapia de reposição hormonal sobre a atividade de enzimas antioxidantes, níveis de estrôncio e ferro, e metabolismo ósseo em mulheres
(Universidade Federal de Santa Maria, 2006-05-31)
Natural loss of estrogen occurring in menopausal process may contribute to various health problems many of them possibly related to oxidative stress. Decrease in circulating estrogen levels and increase in follicle stimulating ...
Desenvolvimento e validação de metodologia para análise de valdecoxibe. Avaliação de efeitos sobre parâmetros hematológicos
(Universidade Federal de Santa Maria, 2006-06-01)
Valdecoxib is a non-steroidal anti-inflammatory drug that represents a second-generation of cyclooxygenase-2 enzyme inhibitor and possesses anti-inflammatory, analgesic and antipyretic activities. In this work a reversed-phase ...
Hidrólise de nucleotídeos de adenina em plaquetas de pacientes com diferentes níveis de colesterol e sua relação com o processo inflamatório
(Universidade Federal de Santa Maria, 2006-10-10)
The activity of NTPDase (EC 3.6.1.5, apyrase, CD39) was verified in platelets from patients with increasing cholesterol levels. A possible association between cholesterol levels and inflammatory markers, such as oxidized ...
Hidrólise extracelular de ATP e ADP pela enzima NTPDase1 em linfócitos de pacientes com leucemia linfocítica crônica-B
(Universidade Federal de Santa Maria, 2006-02-23)
The NTPDase1 enzymatic activity (E.C.3.6.1.5, Apyrase, ecto-ATP-diphosphohydrolase, CD39) which hydrolyses ATP and ADP, was analyzed in peripheral lymphocytes from patients with B chronic lymphocytic leukemia (B-CLL) which ...
Padronização e validação de um novo modelo de febre induzida pela injeção intratecal de prostaglandina E2 em ratos jovens
(Universidade Federal de Santa Maria, 2006-12-07)
The fever response, besides being part of host defense response to infection or inflammation, is associated with discomfort and anxiety and may constitute a risk for febrile seizures in children. Therefore, antipyretic ...
Óxido nítrico modula a melhora da memória induzida por espermidina em ratos
(Universidade Federal de Santa Maria, 2006-12-06)
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 ...
Efeito de antioxidantes sobre os níveis de metalotioneínas em camundongos tratados com cloreto de mercúrio
(Universidade Federal de Santa Maria, 2006-02-23)
In this study, acute effects of mercury on mouse blood, kidneys and liver were evaluated. Mice received a single dose of mercuric chloride (HgCl2 - 4.6 mg/kg, subcutaneously) for three consecutive days. We investigated the ...
Alterações comportamentais e neuroquímicas causadas por compostos orgânicos de selênio
(Universidade Federal de Santa Maria, 2006-11-22)
Selenium organic compounds, ebselen and diphenyl diselenide (PhSe)2, are considered mimics of glutathione peroxidase enzyme and present antioxidants and anti-inflammatory properties in different models of brain injury. In ...
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 ...
Avaliação de indicadores do estresse oxidativo e da atividade da enzima acetilcolinesterase sangüínea em pacientes com diagnóstico de acidente vascular cerebral isquêmico
(Universidade Federal de Santa Maria, 2006-09-29)
In ischemic stroke, damage to the brain is caused by a reduction or complete blockage of blood flow to parts of the brain, resulting in glucose and oxygen deficiency. It is a leading cause of mortality and disability ...