Protective effect of KR-32000 against hypoxia- and oxidative stress-induced cardiac cell death

  • Kim, Mi-Jeong (Department of Physiology, School of Medicine, Ajou University) ;
  • Yoo, Sung-Eun (Bioorganic Division, Korea Research Institute of Chemical Technolog) ;
  • Yi, Kiu-Yang (Bioorganic Division, Korea Research Institute of Chemical Technolog) ;
  • Lee, Sun-Kyung (Bioorganic Division, Korea Research Institute of Chemical Technolog) ;
  • Lee, Soo-Hwan (Department of Physiology, School of Medicine, Ajou University) ;
  • Baik, Eun-Joo (Department of Physiology, School of Medicine, Ajou University) ;
  • Moon, Chang-Hyun (Department of Physiology, School of Medicine, Ajou University) ;
  • Jung, Yi-Sook (Department of Physiology, School of Medicine, Ajou University)
  • 발행 : 2002.10.01

초록

A benzopyranyl derivative. KR32000. synthesized as a plausible KATP opener. has been shown to exert cardioprotective effect in vivo myocardial infarct model. In this study. we investigated whether KR32000 can produce cardioprotective effect against hypoxia- and reactive oxygen species(ROS)-induced injury in heart-derived H9c2 cells. Hypoxic injury was induced by incubating cells in anaerobic chamber (glucose-free. serum-free DMEM. 85% N2. 5% CO2. 10% H2) and oxidative stress was induced by buthionine sulfoximine(BSO). (omitted)

키워드