缺血缺氧预适应对抗脑缺血缺氧损伤的机制研究进展
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  • 英文篇名:Research Progress in the Mechanisms of Cerebral Ischemia Hypoxia Preconditioning Antagonizing Cerebral Ischemia and Hypoxia Injury
  • 作者:袁恒杰 ; 娄建石
  • 英文作者:YUAN Heng-jie1,LOU Jian-shi2 1.Department of Pharmacy,General Hospital of Tianjin Medical University,Tianjin,300052,China 2.Department of Pharmacology,College of Basic Medical Sciences,Tianjin Medical University,Tianjin,300070,China
  • 关键词:缺血缺氧预适应 ; 细胞凋亡 ; 活性氧 ; 信号传导 ; 低氧诱导因子 ; 热休克蛋白质类
  • 英文关键词:ischemia hypoxia preconditioning;apoptosis;reactive oxygen species;signal transduction;hypoxic inducible factor;heat shock proteins
  • 中文刊名:ZJKB
  • 英文刊名:Acta Neuropharmacologica
  • 机构:天津医科大学总医院药剂科;天津医科大学基础医学院药理教研室;
  • 出版日期:2011-08-26
  • 出版单位:神经药理学报
  • 年:2011
  • 期:v.1;No.4
  • 基金:国家自然科学基金项目(No.81102447);; 天津市自然科学基金重点项目(No.09JCZDJC21100)
  • 语种:中文;
  • 页:ZJKB201104009
  • 页数:6
  • CN:04
  • ISSN:13-1404/R
  • 分类号:48-53
摘要
缺血缺氧预适应现象最初见于心脏,一经发现即引起了学术界的广泛关注,随后研究者分别从不同层面证实了大脑同样具有预适应现象,并进行了大量的研究,成为抗脑缺血缺氧研究的热点。脑缺血缺氧预适应(cerebral ischemia/hypoxia preconditioning,CIP)可以通过多种信号传导途径,减少细胞凋亡,提高机体抗氧化能力,减少氧化损伤,升高低氧诱导因子和热休克蛋白HSP70的生成等,各种机制相互联接,相对独立。
        The phenomenona of ischemia/hypoxia preconditioning were first discovered in heart.Numerous studies,carried out at different levels,have confirmed that there are also preconditioning phenomenona in brain,and the phenomenona of ischemia/hypoxia preconditioning in brain have become a hot topic in the field of ischemia and hypoxia.Cerebral ischemia/hypoxia preconditioning(CIP) can decrease cell apoptosis,increase the anti-oxidant ability and decrease oxidant injury,increase the generation of hypoxic inducible factor-1 and heat shock protein 70 through multiple signal transduction pathways.There are interactions among the mechanisms about CIP which are relatively independent.
引文
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