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Atividade da enzima NTPDase1 em linfócitos de pacientes em tratamento para leucemia linfoblástica aguda (LLA): alteração na hidrólise do ATP e ADP extracelulares.
(Universidade Federal de Santa Maria, 2006-08-25)
The NTPDase1 (E.C. 3.6.1.5, apyrase, CD39, ecto-ATP-diphosphohydrolase) enzymatic activity, which is responsible for hydrolyzing ATP and ADP nucleotides, was verified in lymphocytes from 56 patients under treatment for ...
Avaliação dos efeitos promovidos pelo chumbo, selênio e/ou sacarose em parâmetros oxidativos em roedores
(Universidade Federal de Santa Maria, 2006-03-16)
Lead is a common occupational and environmental hazard, and it is
known that can be toxic to several species of animals, and experimental
studies support the theory of oxidative damage in lead toxicity. Literature ...
Prevenção dos efeitos tóxicos do cloreto de mercúrio em ratos jovens pelo cloreto de zinco: papel das metalotioneínas
(Universidade Federal de Santa Maria, 2006-10-31)
Zinc, cadmium, and mercury are divalent metals and constitute same group of the periodic table. While zinc is an essential metal, the others are toxic metals. The most important common feature among these metals is the ...
O efeito do uso crônico de haloperidol associado à dieta com alto teor de lipídio na peroxidação lipídica no fígado de ratos wistar
(Universidade Federal de Santa Maria, 2007-01-12)
There is a growing number of evidences, associating the oxidative stress produced by the reactive species of oxygen, with the aging process at one hand, and with the beginning and development of the vascular complications ...
Efeito do peróxido de carbamida e dos metais presentes no amálgama dental sobre a atividade da δ-ala-d hepática (e. C.: 4.2.1.24), e os níveis de peroxidação lipídica em ratos
(Universidade Federal de Santa Maria, 2006-04-29)
Tooth bleaching is an aesthetic procedure that is usually carried out with products containing carbamide peroxide, which has a potential deleterious effect mediated by hydrogen peroxide formation. Dental amalgam has still ...
Dieta e biologia reprodutiva da cruzeira, Bothrops alternatus (serpentes Viperidae), na Região Sul do Brasil
(Universidade Federal de Santa Maria, 2006-07-18)
The Bothrops alternatus is a terrestrial pitviper of the Crotalinae sub-family, Bothriopsini tribe, measuring, approximately, 1690mm. It presents a vertical distribution of approximately 700 m above sea level, and is found ...
Efeito de intermediários do ciclo de krebs sobre alterações oxidativas induzidas por diferentes agentes oxidantes
(Universidade Federal de Santa Maria, 2006-10-30)
Recent data from the literature have suggested that some Krebs cycle intermediates could act as potent antioxidant agents, both in vitro and in vivo, against a variety of pro-oxidant agents. However, the mechanism(s) ...
Efeito do cádmio sobre a enzima d-aminolevulinato desidratase de pulmão de ratos in vitro: interação com agentes quelantes e antioxidantes
(Universidade Federal de Santa Maria, 2007-06-01)
The exposure of human populations to a variety of heavy metals has been a public health concern. Cadmium is a non-essential elements due to its immense usage in various industrial applications, is an environmental contaminant ...
Investigação química, embriotoxicidade em peixes-zebra (Danio rerio) e atividades antimicrobiana e antibiofilme de Leonotis nepetifolia (L) R. Br
(Universidade Federal de Santa Maria, 2022-12-15)
Leonotis nepetifolia, popularly known as cord-de-frade, is a plant of African origin, naturalized
in the state of Rio Grande do Sul. This species is used in popular and Ayurvedic medicine for the
treatment of various ...
Avaliação do potencial antinociceptivo de novos 3-Metil-1H-1-pirazol metil esteres 5-substituídos em Camundongos
(Universidade Federal de Santa Maria, 2007-08-31)
In the present study the antinociceptive activity of six 1-H-1-pyrazol methyl ester derivatives in the hot-plate test and Complete Freund s Adjuvant (CFA)-induced inflammation in mice was investigated. The administration ...