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O estresse oxidativo em pacientes hemodialisados e a influência do tratamento terapêutico
(Universidade Federal de Santa Maria, 2006-06-23)
The imbalance between the oxidant species formation and the activity of antioxidants is known as oxidative stress and it is directly related to the etiology and/or the progression of chronic diseases such as chronic renal ...
Otimização e validação da quantificação de malondialdeído plasmático por cromatografia líquida de alta eficiência com detecção visível
(Universidade Federal de Santa Maria, 2007-03-06)
The overproduction of reactive oxygen and nitrogen species or the reduction in the antioxidant capacity results in the oxidative stress. The lipid peroxidation involves the oxidative deterioration of polyunsaturated fatty ...
Perfil oxidativo do sangue de cordão umbilical de acordo com a duração do trabalho de parto de gestantes
(Universidade Federal de Santa Maria, 2019-01-22)
Oxidative stress is characterized by an imbalance between the production of free
radicals and the body's antioxidant capacity. It is known that labor is a process
characterized by an increase ...
Efeito do extrato de Syzygium cumini, in vitro, na atividade de enzimas que degradam nucleotídeos e nucleosídeos de adenina e ésteres de colina e sobre o perfil oxidativo em pacientes com Diabetes Mellitus tipo 2
(Universidade Federal de Santa Maria, 2011-02-01)
Diabetes mellitus (DM) is a metabolic disorder of multiple etiology characterized by chronic hyperglycemia resulting from deficiency of production and / or insulin action. This state of hyperglycemia may cause a variety ...
Perfil oxidativo e atividade da enzima delta-aminolevulinato desidratase em gestantes saudáveis e em gestantes com pré-eclâmpsia
(Universidade Federal de Santa Maria, 2016-09-05)
During pregnancy, even being a physiological process, there is an increase in oxidative stress due to increased metabolic demands and increased oxygen consumption in the tissues, especially in the placenta, in response to ...
Avaliação da atividade de enzimas que degradam nucleotídeos de adenina e do perfil oxidativo em ratos com sepse induzida
(Universidade Federal de Santa Maria, 2014-07-30)
Sepsis is recognized as a systemic inflammatory response (SIRS) to infection with the
presence of progressive tissue damage, where multiple organ failure is the most severe
expression. The purinergic signaling plays an ...
Influência da terapia fotodinâmica antimicrobiana sobre o colágeno e o status oxidativo gengival em modelo experimental de periodontite em ratos
(Universidade Federal de Santa Maria, 2019-06-28)
The objective of this study was to evaluate the influence of antimicrobial photodynamic therapy (PDT) with methylene blue (MB) dissolved in 20% ethanol, used as an adjunct to scaling and root planing (SRP), for the treatment ...
Respostas histológicas, bioquímicas e imuno-histoquímica de ratos diabéticos com periodontite tratados com terapia fotodinâmica antimicrobiana
(Universidade Federal de Santa Maria, 2017-10-20)
The present thesis is structured in two animal experimental studies, presented as article that investigated the effects of methylene blue (MB) photosensitizer (Fs) solubilized in ethanol on antimicrobial photodynamic therapy ...
Perfil clínico, oxidativo e inflamatório em pacientes com SARS-CoV-2
(Universidade Federal de Santa Maria, 2023-02-28)
In December 2019, cases of serious illness that caused an outbreak of pneumonia of unknown
origin were reported in Wuhan, Hubei Province, China. Soon after, the number of cases
skyrocketed dramatically, spreading across ...
Indicadores biológicos de exposição a solventes orgânicos e sua inter-relação com o estresse oxidativo
(Universidade Federal de Santa Maria, 2008-04-16)
The use of organic solvents in the work environment represents a significant risk to workers health. The painters composed, among others, a group of individuals who are in direct contact with solvents through the respiratory ...