Browsing Health Sciences by Subject "Oxidative stress"
Now showing items 1-20 of 51
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Alterações pulmonares em um modelo de diabetes mellitus em ratos : o efeito da terapia antioxidante
(2010) [Journal article]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) [Journal article]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 ... -
Aquatic exercise associated or not with grape juice consumption-modulated oxidative parameters in Parkinson disease patients : a randomized intervention study
(2021) [Journal article]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) [Journal article]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) [Journal article]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) [Journal article]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 ... -
Combined effects of melatonin and topical hypothermia on renal ischemia-reperfusion injury in rats
(2018) [Journal article]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) [Journal article]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 ... -
Dano oxidativo induzido por exposição a fumaça de cigarro em camundongos : impacto sobre o pulmão e o músculo diafragma
(2014) [Journal article]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 ... -
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) [Journal article]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) [Journal article]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) [Journal article]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) [Journal article]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 ... -
Effect of excercise on glucose variability in healthy subjects : randomized crossover trial
(2019) [Journal article]The aim of this study was to evaluate the acute effect of aerobic (AER) and eccentric (ECC) exercise on glucose variability, correlating it with circulating markers of inflammation and oxidative stress in healthy subjects. ... -
Effect of the systemic administration of methylprednisolone on the lungs of brain-dead donor rats undergoing pulmonary transplantation
(2013) [Journal article]OBJECTIVE: Most lung transplants are obtained from brain-dead donors. The physiopathology of brain death involves hemodynamics, the sympathetic nervous system, and inflammatory mechanisms. Administering methylprednisolone ... -
Effects of childhood trauma on BDNF and TBARS during crack-cocaine withdrawal
(2020) [Journal article]Objective: To evaluate the association between childhood trauma (CT) and serum levels of brainderived neurotrophic factor (BDNF) and thiobarbituric acid-reactive substances (TBARS) during crackcocaine withdrawal. Method: ... -
Effects of n-3 fatty acids and exercise on oxidative stress parameters in type 2 diabetic : a randomized clinical trial
(2018) [Journal article]Background: The relationship between diabetes and oxidative stress has been previously reported. Exercise represents a useful non-pharmacological strategy for the treatment in type 2 diabetic (T2DM) patients, but high ... -
Effects of remote ischemic preconditioning and topical hypothermia in renal ischemia-reperfusion injury in rats
(2018) [Journal article]Purpose: To evaluate whether combining hypothermia and remote ischemic preconditioning (RIPC) results in protection from ischemia-reperfusion (IR). Methods: Thirty-two Wistar rats underwent right nephrectomy and were ... -
Encefalopatia diabética e depressão : dano oxidativo no cérebro
(2015) [Journal article]O diabetes é um distúrbio complexo e heterogêneo caracterizado por hiperglicemia resultante de defeitos na secreção e ação da insulina. Tem sido reconhecido que, além do comprometimento de órgãos como rins, olhos, fígado ... -
Encefalopatia diabética e depressão : dano oxidativo no cérebro
(2015) [Journal article]O diabetes é um distúrbio complexo e heterogêneo caracterizado por hiperglicemia resultante de defeitos na secreção e ação da insulina. Tem sido reconhecido que, além do comprometimento de órgãos como rins, olhos, fígado ...