Navegação Artigos de Periódicos por Assunto "Oxidative stress"
Resultados 1-20 de 80
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Alterações pulmonares em um modelo de diabetes mellitus em ratos : o efeito da terapia antioxidante
(2010) [Artigo de periódico]Objetivo: Avaliar as alterações estruturais no pulmão de ratos com diabetes mellitus (DM) através da quantificação do estresse oxidativo e do dano ao DNA, assim como determinar os efeitos de superóxido dismutase (SOD) ... -
Aminoguanidine reduces oxidative stress and structural lung changes in experimental diabetes mellitus
(2010) [Artigo de periódico]Avaliamos o efeito da aminoguanidina sobre o estresse oxidativo pulmonar e a estrutura pulmonar em um modelo experimental de diabetes mellitus. Foram determinados thiobarbituric acid reactive substances (TBARS, substâncias ... -
Antioxidant effect of simvastatin throught oxidative imbalance caused by lisdexamfetamine dimesylate
(2016) [Artigo de periódico]The present study aims to directly investigate the behavioral and antioxidant effects of simvastatin in a model of bipolar mania induced by lisdexamfetamine dimesylate. Wistar rats were treated for 30 days with simvastatin. ... -
Anxiolytic and anti-stress effects of acute administration of acetyl-L-carnitine in zebrafish
(2018) [Artigo de periódico]Studies have suggested that oxidative stress may contribute to the pathogenesis of mental disorders. In this context, molecules with antioxidant activity may be promising agents in the treatment of these deleterious ... -
Aquatic exercise associated or not with grape juice consumption-modulated oxidative parameters in Parkinson disease patients : a randomized intervention study
(2021) [Artigo de periódico]Parkinson's disease (PD) is a neurodegenerative disorder with significant motor disabilities and cognitive decline. Importantly, the imbalance of oxidative stress is related to PD physiopathology and progression. This study ... -
Biological differences between melancholic and nonmelancholic depression subtyped by the CORE measure
(2014) [Artigo de periódico]Background: The purpose of this study was to compare melancholic patients rated by the CORE measure of observable psychomotor disturbance with nonmelancholic and control subjects across a set of biomarkers. Methods: Depressed ... -
Biomarkers and staging of bipolar disorder : a systematic review
(2015) [Artigo de periódico]Introduction: A growing body of evidence suggests that bipolar disorder (BD) is a progressive disease according to clinical, biochemical and neuroimaging findings. This study reviewed the literature on the relationship ... -
Blood markers of oxidative stress predict weaning failure from mechanical ventilation
(2015) [Artigo de periódico]Patients undergoing mechanical ventilation (MV) often experience respiratory muscle dysfunction, which complicates the weaning process. There is no simple means to predict or diagnose respiratory muscle dysfunction because ... -
Can glutathione be a biomarker for suicide risk in women 18 months postpartum?
(2023) [Artigo de periódico]Background: Suicide risk is prominent among the problems affecting populations, mainly due to the broad family, psychosocial and economic impact. Most individuals at suicidal risk have some mental disorder. There is ... -
Caryocar brasiliense camb protects against genomic and oxidative damage in urethane-induced lung carcinogenesis
(2015) [Artigo de periódico]The antioxidant effects of Caryocar brasiliense Camb, commonly known as the pequi fruit, have not been evaluated to determine their protective effects against oxidative damage in lung carcinogenesis. In the present study, ... -
Combined effects of melatonin and topical hypothermia on renal ischemia-reperfusion injury in rats
(2018) [Artigo de periódico]Purpose: To evaluate whether their combination was more effective than either alone in decreasing renal damage due to ischemia/reperfusion (I/R) injury in rats. Methods: Thirty-two Wistar rats were assigned to four groups. ... -
Comparação dos níveis séricos da Cocaine and Amphetamine Regulated Transcript (CART) entre sangue de cordão umbilical e sangue periférico em gestantes usuárias de crack
(2017) [Artigo de periódico]Introdução: No Brasil, o uso de crack permanece um desafio à saúde pública devido à facilidade de aquisição da droga e sua elevada capacidade de induzir dependência. A exposição intrauterina (EIU) à cocaína está associada ... -
Comparison of the effects of two antioxidant diets on oxidative stress markers in triathletes
(2018) [Artigo de periódico]Intense exercise generates an imbalance in the redox system. However, chronic exercise can yield antioxidant adaptations. A few studies with humans have investigated the effects of antioxidant diets on athletes. Therefore ... -
Control of redox homeostasis in tick blood feeding
(2019) [Artigo de periódico]Introduction: Ticks are hematophagous ectoparasites that cause significate economical losses. Acaricide application is the main method to tick control. However, it causes environmental contamination and selects resistant ... -
Dano oxidativo induzido por exposição a fumaça de cigarro em camundongos : impacto sobre o pulmão e o músculo diafragma
(2014) [Artigo de periódico]Objetivo: Avaliar o dano oxidativo (oxidação lipídica, oxidação proteica, thiobarbituric acid-reactive substances [TBARS, substâncias reativas ao ácido tiobarbitúrico], e carbonilação) e inflamação (expressão de phosphorylated ... -
Diabetic hyperglycemia attenuates sympathetic dysfunction and oxidative stress after myocardial infarction in rats
(2014) [Artigo de periódico]Background: Previous research has demonstrated that hyperglycemia may protect the heart against ischemic injury. The aim of the present study was to investigate the association between hyperglycemia and myocardial infarction ... -
DNA damage in homocystinuria : 8-oxo-, 8-dihydro-2’-deoxyguanosine levels in cystathionine-β-synthase deficient patients and the in vitro protective effect of N-acetyl-L-cysteine
(2018) [Artigo de periódico]Introduction: Homocysteine (Hcy) tissue accumulation occurs in a metabolic disease characterized biochemically by cystathionine β-synthase (CBS) deficiency and clinically by mental retardation, vascular problems, and ... -
Doença renal crônica, inflamação e aterosclerose : novos conceitos de um velho problema
(2007) [Artigo de periódico]A doença renal crônica (DRC) atinge hoje proporções epidêmicas e constitui um problema emergente de saúde pública. Fatores de risco comuns entre a uremia e a doença cardiovascular (DCV) são reconhecidos e resultam na elevada ... -
Efeitos da metilprednisolona na atividade inflamatória e estresse oxidativo nos pulmões de ratos com morte cerebral
(2013) [Artigo de periódico]Objetivo: Avaliar os efeitos da administração sistêmica precoce e tardia de metilprednisolona nos pulmões em um modelo de morte encefálica em ratos. Métodos: Vinte e quatro ratos Wistar machos foram anestesiados e randomizados ... -
Os efeitos da ventilação mecânica no estresse oxidativo
(2012) [Artigo de periódico]Objetivo: A ventilação mecânica constitui um dos pilares terapêuticos da unidade de terapia intensiva, entretanto, deve-se avaliar os efeitos deletérios por ela ocasionados, logo objetivamos avaliar o estresse oxidativo ...