Results: 117

The effects of rapamycin and 3-methyladenine on nitric oxide synthase enzymes in cisplatin-induced neurotoxicity

Int. j. morphol; 39 (2), 2021
SUMMARY: The aim of this study was to determine the relationship of autophagy-enhancing rapamycin (RAPA) and autophagy- inhibitor 3-methyladenine (3-MA) with Nitric oxide synthases (NOS) in Cisplatin (CIS)-induced neurotoxicity in rats. Rats were divided into 4 groups (n=10): Control was applied saline, ...

Silymarin's defensive role against hepatotoxicity induced by amiodarone in albino rats

Int. j. morphol; 39 (2), 2021
SUMMARY: Amiodarone (AMD), an orally powerful antidysrhythmic medication that has caused hepatotoxicity on long-term administration, is commonly used across the world. Silymarin ameliorative effects (SLM); this research elucidated the magnitude of the damage to the liver tissue in AMD. We divided 24 albi...

Biomarcadores salivares do estresse oxidativo em crianças com cárie dentária: revisão sistemática e meta-análises

Objetivo. Avaliar a relação entre biomarcadores salivares de estresse oxidativo e cárie dentária em crianças. Métodos. Estudos realizados em crianças de até 12 anos comparando biomarcadores salivares de estresse oxidativo como malondialdeído (MDA), superóxido dismutase (SOD), ácido úrico, cap...

The effect of Hippophae rhamnoides L. extract on acrylamideinduced brain injury in rats

Acta cir. bras; 36 (10), 2021
ABSTRACT Purpose: Reactive oxygen species (ROS), interleukin-1β (IL-1β) and tumor necrosis factor-α (TNF-α) have been shown in the pathogenesis of acrylamide neurotoxicity. Hippophae rhamnoides L. extract (HRE) has a cytoprotective effect by stabilizing the production of ROS, IL-1 ...

To explore the therapeutic effect of Kangfuxiaomi shuan II on cervicitis in rats

Acta cir. bras; 36 (10), 2021
ABSTRACT Purpose: The rat cervicitis model was established with 20% phenol glue to explore the therapeutic effect of Kangfuxiaomi shuan II on rat cervicitis and its mechanism. Methods: After modeling, the rats were treated with Shuangzuotai suppository (37.84 mg/kg), Kangfuxiaoyan shuan (205.6 mg/kg) a...

Oxidative stress in female dogs with mammary neoplasms

Pesqui. vet. bras; 41 (), 2021
The result of the reaction of free radicals with biomolecules is the formation of substances with the potential of inducing oxidative damage, a condition known as oxidative stress. There are voluminous literature data reporting the association, both as a cause and as a consequence, between different dise...

The effect of dexmedetomidine on gastric ischemia reperfusion injury in rats. Biochemical and histopathological evaluation

Acta cir. bras; 36 (1), 2021
ABSTRACT Purpose: To evaluate the protective effect of dexmedetomidine on gastric injury induced by ischemia reperfusion (I/R) in rats. Methods: A total of 18 male albino Wistar rats were divided groups as: gastric ischemia reperfusion (GIR), gastric ischemia reperfusion and 50 μg/kg dexmedetomidi...

Rol antioxidante de la L-carnitina en un modelo experimental de estrés oxidativo inducido por consumo elevado de fructosa

RESUMEN Objetivos: Evaluar el rol de la L-carnitina (LC) sobre el estrés oxidativo inducido por fructosa en ratas Holtzman. Materiales y métodos: Se realizó un estudio experimental durante 56 días, con cuatro grupos: control, control+LC, fructosa y fructosa+LC. Los grupos con fructosa recibieron e...

Induction of brain injury and depression in rats by chronic unpredictable stress associated with the augmentation of nitrosative stress and apoptosis

Int. j. morphol; 38 (5), 2020
SUMMARY: Repeated stress is a risk factor for memory impairment and neurological abnormalities in both humans and animals. We sought to investigate the extent of (i) brain tissue injury; (ii) nitrosative and oxidative stress in brain tissue homogenates; (iii) apoptotic and survival biomarkers in brain ti...

Relationship of brain-derived neurotrophic factor, malondialdehyde, and 8-Hydroxy 2-Deoxyguanosine with post-ischemic stroke depression

Dement. neuropsychol; 14 (1), 2020
ABSTRACT A few studies have shown that serum brain-derived neurotrophic factor (BDNF) level in post-stroke depression is highly correlated with memory and neuropsychiatric disturbances. Objective: This study aimed to elucidate the relationship of serum BDNF, malondialdehyde (MDA), and 8-Hydroxy 2-Deox...