Anti-oxidative Effects of Dendrobii Herba on Toxic Agent Induced Kidney Cell Injury

석곡(石斛)의 항산화 효과

  • Kim, Young-Gyun (College of Korean Medicine, Dong-Eui University) ;
  • Yang, Gi-Ho (College of Korean Medicine, Dongshin University) ;
  • Cho, Su-In (College of Korean Medicine, Dongshin University)
  • Published : 2005.12.30

Abstract

Objectives : This study was carried out to determine if Dendrobii Herba have protective effect against cell injury induced by various toxic agents in rat kidney slices. Water(DWe) and methanol(DMe) extracts were prepared for this experiment. Methods : Cell injury was estimated by measuring lactate dehydrogenase(LDH). Lipid peroxidation was examined by measuring malondialdehyde, a product of lipid peroxidation. Results : DMe prevented the LDH release by $CCl_4$, menadione, tert-butyl hydroperoxide and mercury treatment in vitro in kidney slices, but DWe prevented the LDH release by $CCl_4$ and mercury. DMe also prevented reduction in GSH and lipid peroxidation induced by $CCl_4$ and mercury. Conclusion : Thus, DMe may have more powerful efficacy on anti-oxidative effects when compared with DWe. And further studies have to be followed concerned with extraction of Dendrobii Herba and its change of effects.

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