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Mostrando ítems 11-20 de 84
Atividade antioxidante do e-1,1-metiltio-selenofenil-2-pirrolidinona-hepteno: um composto orgânico de selênio com baixa toxicidade
(Universidade Federal de Santa MariaBRBioquímicaUFSMPrograma de Pós-Graduação em Ciências Biológicas: Bioquímica Toxicológica, 2007-04-20)
The objective of this work was to evaluate the antioxidant activity of (E)-1-(1-(methylthio)-1-selenopheny) hept-1-en-2-yl) pyrrolidin-2-one: an organoselenium compound with low toxicity (compound 1). A number of parameters ...
Chemoenzymatic synthesis of organoselenium(IV) compounds and their evaluation as cysteine protease inhibitors
(Sociedade Brasileira de Química, 2010-01-01)
A series of organoselenium dihalides (organoselenanes) was synthesized from organoselenides using a chemoenzymatic approach. The organoselenanes have variations in their stereochemistry and in the halogen atom bonded to ...
Efeito hipolipidêmico e hepatoprotetor do 4,4’-dicloro-difenil disseleneto em um modelo de hiperlipidemia em ratos
(Universidade Federal de Santa MariaBrasilBioquímicaUFSMPrograma de Pós-Graduação em Ciências Biológicas: Bioquímica ToxicológicaCentro de Ciências Naturais e Exatas, 2016-02-29)
Hyperlipidemia can be manifested by elevation in total cholesterol (TC), triglycerides (TGs) and low density lipoprotein (LDL), as well as by reduction in high density lipoprotein (HDL) levels. Hyperlipidemia is associated ...
Associação do disseleneto de difenila e moduladores do sistema glutamatérgico frente ao dano oxidativo causado por ácido quinolínico
(Universidade Federal de Santa MariaBRBioquímicaUFSMPrograma de Pós-Graduação em Ciências Biológicas: Bioquímica Toxicológica, 2013-02-22)
Excessive formation of reactive oxygen species (ROS) and disruption of glutamate
uptake have been hypothesized as key mechanisms contributing to quinolinic acid (QA)-
induced toxicity. Thus, here we investigate if the ...
Hepato- and reno-protective effects of synthetic organoselenium compound, binaphthyl diselenide, against chemical-induced oxidative stress
(Universidade Federal de Santa MariaBrasilBioquímicaUFSMPrograma de Pós-Graduação em Ciências Biológicas: Bioquímica ToxicológicaCentro de Ciências Naturais e Exatas, 2010-06-16)
The liver presents extraordinary functional diversity, particularly in the control of energy
production, immune defense and volemic reserve. The human being is exposed
occupationally and in the environment to a variety ...
Compostos de coordenação contendo o ligante 3-amino-2-((piridin-2-ilmetil)selanil)piridina: análise estrutural e atividade antibacteriana
(Universidade Federal de Santa MariaBrasilQuímicaUFSMPrograma de Pós-Graduação em QuímicaCentro de Ciências Naturais e Exatas, 2021-03-03)
This work describes the synthesis, structural characterization, and antibacterial evaluation of eight new coordination compounds (1-8), derived from CuI, CuII, CoII, and ZnII, with 3-amine-2-((pyridin-2-ylmethyl)selanyl)pyridine ...
Envolvimento dos sistemas serotoninérgico e opióide na ação do tipo antidepressiva do disseleneto de M-trifluormetilfenila em camundongos
(Universidade Federal de Santa MariaBRBioquímicaUFSMPrograma de Pós-Graduação em Ciências Biológicas: Bioquímica Toxicológica, 2012-08-10)
Serotonergic and opioid systems have been implicated in major depression and in the
action mechanism of antidepressants. The organoselenium compound m-trifluoromethyldiphenyl
diselenide (m CF3 PhSe)2 shows antioxidant ...
In silico and in vitro studies of organoselenium compounds interaction with Mpro and PLpro from SARS-CoV-2
(Universidade Federal de Santa MariaBrasilBioquímicaUFSMPrograma de Pós-Graduação em Ciências Biológicas: Bioquímica ToxicológicaCentro de Ciências Naturais e Exatas, 2023-02-24)
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Chemoenzymatic approaches to obtain chiral-centered selenium compounds
(PERGAMON-ELSEVIER SCIENCE LTDOXFORD, 2012-12)
The synthesis of chiral-centered selenium compounds is presented. Enantioselective oxidations of these organoselenium compounds were performed using a wide range of biocatalysts, including Baeyer-Villiger monooxygenases, ...