Objective:To assess the effect of sericin against pentylenetetrazole(PTZ)kindling epilepsy and its associated comorbidities.Methods:Epilepsy was induced with PTZ at the dose of 30 mg/kg i.p.on alternative days for 25 ...Objective:To assess the effect of sericin against pentylenetetrazole(PTZ)kindling epilepsy and its associated comorbidities.Methods:Epilepsy was induced with PTZ at the dose of 30 mg/kg i.p.on alternative days for 25 days in rats.Sericin was administered orally at the doses of 250,500,and 1000 mg/kg for 35 days.The behavioral activities were performed using an elevated plus maze,forced swim test,and Morris water maze test.A PTZ challenge test was conducted on day 32.On day 35,rats were sacrificed to perform oxidative stress,mitochondrial dysfunction,neuroinflammation,neurotransmitters,GABA-T activity,and histopathological analyses.Results:Sericin at 500 and 1000 mg/kg significantly reduced behavioral changes and neuroinflammatory cytokines,as well as improved oxidative stress,mitochondrial enzyme complex activity,neurotransmitter level,and GABA-T enzymatic activity(P<0.05).Moreover,sericin improved the neuronal survival altered by PTZ kindling in rat hippocampus.Conclusions:Sericin mitigates epilepsy-associated secondary complications possibly by the modulation of mitochondrial enzyme complexes and GABA-T enzymatic activity.展开更多
文摘Objective:To assess the effect of sericin against pentylenetetrazole(PTZ)kindling epilepsy and its associated comorbidities.Methods:Epilepsy was induced with PTZ at the dose of 30 mg/kg i.p.on alternative days for 25 days in rats.Sericin was administered orally at the doses of 250,500,and 1000 mg/kg for 35 days.The behavioral activities were performed using an elevated plus maze,forced swim test,and Morris water maze test.A PTZ challenge test was conducted on day 32.On day 35,rats were sacrificed to perform oxidative stress,mitochondrial dysfunction,neuroinflammation,neurotransmitters,GABA-T activity,and histopathological analyses.Results:Sericin at 500 and 1000 mg/kg significantly reduced behavioral changes and neuroinflammatory cytokines,as well as improved oxidative stress,mitochondrial enzyme complex activity,neurotransmitter level,and GABA-T enzymatic activity(P<0.05).Moreover,sericin improved the neuronal survival altered by PTZ kindling in rat hippocampus.Conclusions:Sericin mitigates epilepsy-associated secondary complications possibly by the modulation of mitochondrial enzyme complexes and GABA-T enzymatic activity.
