Effects of (-)-epicatechin, a flavonoid on lipid peroxidation and antioxidants in streptozotocin-induced diabetic liver, kidney and heart.
Journal Title: Pharmacological Reports - Year 2005, Vol 57, Issue 5
Abstract
The present study was designed to elucidate the antioxidant effect of (-)-epicatechin in streptozotocin (STZ)-induced diabetes in rats. Intraperitoneal administration of (-)-epicatechin at doses of 15 and 30 mg/kg to diabetic rats for a period of 35 days resulted in a significant decrease in blood glucose, thiobarbituric acid reactive substances and hydroperoxides and a significant increase in the concentration of glutathione and the activities of catalase, superoxide dismutase and glutathione peroxidase. (-)-Epicatechin at a dose of 30 mg/kg was found to be more effective. Administration of insulin to diabetic rats normalized the changes caused by STZ.
Authors and Affiliations
Sabarimuthu Quine, Pamakanthan Raghu
Optimization of lidocaine application in tumescent local anesthesia.
Tumescent local anesthesia is based upon the infusion of large volumes of neutralized anesthetic solutions, mainly lidocaine, at very low concentrations. This results in the paralysis of sensory nerve endings and minute...
Antioxidant effect of Aloe vera gel extract in streptozotocin-induced diabetes in rats.
In the present study, an attempt has been made to evaluate the presence of antioxidant property in the alcoholic extract of Aloe vera leaf gel. Oral administration of Aloe vera gel extract at a concentration of 300 mg/kg...
Effects of three calcium channel antagonists (amlodipine, diltiazem and verapamil) on the protective action of lamotrigine in the mouse maximal electroshock-induced seizure model.
The aim of this study was to assess the effect of three calcium channel antagonists (amlodipine, diltiazem and verapamil) on the anticonvulsant action of lamotrigine (a second generation antiepileptic drug) against maxim...
Effect of taurine treatment on pro-oxidant-antioxidant balance in livers and brains of old rats.
The effect of taurine treatment on antioxidant defense in liver and brain tissues of old rats was investigated. Endogenous malondialdehyde (MDA) and diene conjugate (DC), ascorbic acid (AA)- and NADPH-induced lipid perox...
CCN2 protein is an announcing marker for cardiac remodeling following STZ-induced moderate hyperglycemia in mice.
Diabetes causes changes in the myocardium, which are often called diabetic cardiomyopathy. This condition has been extensively investigated in animal models with high glucose levels. Nevertheless, it has not been investi...