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Desenvolvimento e avaliação biológica in vitro de nanopartículas poliméricas ph-sensíveis contendo metotrexato
(Universidade Federal de Santa Maria, 2017-09-01)
The traditional cancer treatments act in a non-specific way, and cause side effects through loss of normal cell functions. Therefore, the development of new treatments with greater selectivity for the tumoral tissue is ...
Avaliação da toxicidade do extrato bruto das folhas de Hibiscus rosa-sinensis Linn. e do efeito da radiação gama sobre esse extrato
(Universidade Federal de Santa Maria, 2017-08-18)
Hibiscus rosa-sinensis Linn., plant belonging to the family Malvaceae and popularly known as hibiscus, “mimo-de-vênus” and “hibisco-da-china”, is used in traditional medicine as hair growth promoters, to improve digestion, ...
Estudo de métodos cromatográficos e ensaio biológico para avaliação do anticorpo monoclonal denosumabe
(Universidade Federal de Santa Maria, 2017-07-27)
Denosumab (DmAb) is a fully human monoclonal antibody that inhibits osteoclast formation, function and survival, reducing bone turnover and resorption. Structurally, it is a fully human immunoglobulin G2, yielding a molecular ...
Avaliação de potência de interferon beta -1b por métodos cromatográficos validados e bioensaio
(Universidade Federal de Santa Maria, 2017-07-27)
Interferon is a cytokine with antiviral, antiproliferative and immunomodulatory properties that influences cell metabolism, growth and differentiation. The recombinant human interferon β 1b (rhIFNβ-1b) is a non-glycosylated ...
Nanocápsulas de poli(ɛ-caprolactona) contendo vimpocetina: desenvolvimento e avaliação da atividade anticonvulsivante
(Universidade Federal de Santa Maria, 2017-02-13)
Epilepsy is a disease characterized by convulsive seizures, caused by an excessive neuronal electrical discharge, which affects 50 million people worldwide. Vinpocetine, derived from the alkaloid vincamine, is a neuroprotective ...
Desenvolvimento de suspensões e granulados nanotecnológicos contendo o antioxidante hidrofílico pirroloquinolina quinona
(Universidade Federal de Santa Maria, 2017-10-25)
Pyrroloquinoline quinone (PQQ) is a naturally occurring hydrophilic o-quinone which has shown different biological activities, as potent antioxidant activity. In order to improve its pharmacological performance and to ...
Desenvolvimento de sistemas microparticulados a partir da blenda Eudragit® L100 e goma gelana para liberação oral de cetoprofeno
(Universidade Federal de Santa Maria, 2017-08-30)
Ketoprofen is a non-steroidal anti-inflammatory drug with analgesic and antipyretic properties. However, this drug has a short half-life, and causes adverse effects on the gastrointestinal tract by limiting its application ...
Avaliação de métodos na produção de biofilme em Staphylococcus spp. isolados de hemoculturas de unidade de terapia intensiva adulta
(Universidade Federal de Santa Maria, 2017-09-27)
Intensive Care Units (ICUs) are intended for the care of critically ill patients who need continuous monitoring and support of their vital functions. These are 5 to 10 times more likely to contract with Bloodstream Infections, ...
Avaliação da composição química, atividade antioxidante e toxicidade oral aguda de Jatropha gossypiifolia L. (Euphorbiaceae)
(Universidade Federal de Santa Maria, 2017-01-05)
The Jatropha gossypiifolia L. is popularly known as a purple-backed or purple-pine, belonging to the family Euphorbiaceae, of the genus Jatropha. It is distributed in Brazil predominantly in the Amazon region, Caatinga and ...
Avaliação do efeito protetor da Baccharis trimera (Less) DC. (Asteraceae) sobre o dano hepático induzido por tetracloreto de carbono em ratos
(Universidade Federal de Santa Maria, 2017-08-28)
The objective of this study was to evaluate the effect of Baccharis trimera hydroethanolic crude extract (BtHE), popularly known as carqueja, on CCl4 induced hepatic injury in Wistar rats. The liver is the main organ of ...