Browsing by Subject "Oxidative stress"
Now showing items 1-10 of 114
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Acute effect of a grape concentrate intake on oxidative stress markers in triathletes
(Universidade Federal de Santa Catarina, 2014-09-01)The aim of this crossover study was to evaluate the effect of a grape concentrate (test drink [TD]) on oxidative stress markers (thiobarbituric acid reactive substances [TBARS], catalase [CAT], superoxide dismutase [SOD], ...
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Ação da epiafzeliquina isolada da Bauhinia forficata (Fabaceae) na via sinalização da insulina em células ß pancreáticas
(Universidade Federal de São Paulo, 2014-07-03)Diabetes is recognized as a heterogeneous group of disorders with the common elements of hyperglycaemia and glucose intolerance due to insulin deficiency, impaired effectiveness of insulin action or both, being the most ...
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Aerobic exercise training improves oxidative stress and ubiquitin proteasome system activity in heart of spontaneously hypertensive rats
(Springer, 2015-04-01)The activity of the ubiquitin proteasome system (UPS) and the level of oxidative stress contribute to the transition from compensated cardiac hypertrophy to heart failure in hypertension. Moreover, aerobic exercise training ...
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Alprostadil attenuates inflammatory aspects and leucocytes adhesion on renal ischemia and reperfusion injury in rats
(Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia, 2014-01-01)PURPOSE:To evaluate the effects of alprostadil in an experimental model of ischemia and reperfusion injury (IRI) in rat renal tissue.METHODS: Adult male Wistar rats were randomized into three groups Vehicle-treated group(Veh), ...
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Análise da retirada da dieta obesogênica com suplementação de ácido ascórbico no estresse oxidativo e inflamação hepática em modelo animal
(Universidade Federal de São Paulo, 2022-12-20)Introdução: A dieta obesogênica é uma das responsáveis pelo aumento da adiposidade visceral, provocando um estado pró-oxidativo e pró-inflamatório, vinculado a alterações metabólicas. O fígado é um dos principais órgãos ...
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Análise do estresse oxidativo e da apoptose no ovário de ratas tratadas com isoflavonas da soja
(Universidade Federal de São Paulo (UNIFESP), 2018-05-24)Ovarian aging is characterized by declines in follicular reserve and diminished oocyte quality that culminates in menopause, responsible for several disorders and chronic diseases. Oxidative stress seems to modulate ...
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Antimicrobial, antioxidant and cytotoxic activities of propolis from Melipona orbignyi (Hymenoptera, Apidae)
(Elsevier B.V., 2014-03-01)Propolis from stingless bees is well known for its biologic properties; however, few studies have demonstrated these effects. Therefore, this study aimed to investigate the chemical composition and antimicrobial, antioxidant ...
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Antimutagenic and antigenotoxic potential of grape juice concentrate in blood and liver of rats exposed to cadmium
(Springer, 2014-11-01)The aim of this study was to evaluate the antimutagenic and antigenotoxic potential of grape juice concentrate in rodent organs exposed to cadmium chloride intoxication. A total of 15 Wistar rats were distributed into three ...
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Antioxidant dietary deficiency induces caspase activation in chick skeletal muscle cells
(Associação Brasileira de Divulgação Científica, 2003-08-01)Apoptosis and necrosis are two distinct forms of cell death that can occur in response to different agents and stress conditions. In order to verify if the oxidative stress induced by dietary selenium and vitamin E ...
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The antioxidant effects of green tea reduces blood pressure and sympathoexcitation in an experimental model of hypertension
(Lippincott Williams & Wilkins, 2017)Background: Oxidative stress is a key mediator in the maintenance of sympathoexcitation and hypertension in human and experimental models. Green tea is widely known to be potent antioxidant. Objective: We aimed to evaluate ...