RESUMO
Mercury chloride was injected cubcutaneously in rats to induce nephrotoxic acute renal failure (ARF). Renal dysfunction in ARF occurs under intensification of lipid peroxidation in the kidneys. Pretreatment with antioxidant ionol diminishes lipid peroxidation intensity in the kidneys in ARF and restricts the severity of renal dysfunction.
Assuntos
Injúria Renal Aguda/metabolismo , Rim/patologia , Peroxidação de Lipídeos , Injúria Renal Aguda/induzido quimicamente , Injúria Renal Aguda/prevenção & controle , Animais , Antioxidantes/administração & dosagem , Hidroxitolueno Butilado/administração & dosagem , Feminino , Rim/efeitos dos fármacos , Rim/metabolismo , Peroxidação de Lipídeos/efeitos dos fármacos , Cloreto de Mercúrio/toxicidade , Ratos , Ratos EndogâmicosRESUMO
Rat experiments demonstrated that acute renal myoglobinuria was characterized by high renal lipid peroxidation rates. Prior administration of the antioxidant ionol reduced the activation of lipid peroxidation in renal tissue and diminished the severity of renal dysfunctions.
Assuntos
Injúria Renal Aguda/metabolismo , Peroxidação de Lipídeos/fisiologia , Mioglobinúria/metabolismo , Injúria Renal Aguda/urina , Animais , Feminino , RatosRESUMO
Acute kidney insufficiency was simulated in rats by means of intramuscular administration of glycerol. Intensity of protein biosynthesis and content of proteins were increased, while their catabolism was decreased in kidney under these conditions. At the same time, half-life and a period of the proteins turnover were elongated, whereas the rate of their substitution was decreased.