Effect of curcumin, the active constituent of turmeric, on penicillin-induced epileptiform activity in rats

Abstract

Objective: Curcumin is a major constituent of turmeric and has many biological functions such as anticancer and anti-inflammatory effects. The present study was conducted to investigate the effects of curcumin and diazepam in separate and combined treatments on penicillin-induced seizures in rats. Materials and Methods: In urethane-anesthetized rats, epileptiform activity was induced by intracortical (i.c.) administration of penicillin (200 IU, 1 µl), and frequency and amplitude of spike waves were analyzed using electrocorticographic recordings. Results: Intraperitoneal (i.p.) injections ofcurcumin at doses of 100 and 200 mg/kg, and intracerebroventricular (i.c.v.) injection of diazepam at a dose of 5 µg significantly (p

Keywords

• Curcumin
• Diazepam
• Penicillin-Induced Seizures
• Rats