铁死亡在器官移植缺血-再灌注损伤中的作用与展望

Role and prospect of ferroptosis in ischemia-reperfusion injury during organ transplantation

  • 摘要: 铁死亡是近年来新发现的一种程序性细胞死亡方式,被定义为由脂质过氧化损伤介导而引起的铁依赖性的程序性坏死。铁死亡作为一种保守性程序,在包括植物和动物界在内的各种生物的发展和疾病中起着至关重要的作用。自从2012年铁死亡被首次报道以来,人们对铁死亡的过程及其在疾病治疗中的作用产生较大兴趣。缺血-再灌注损伤是一种在器官移植中常见的病理过程,而铁死亡被认为是引起缺血-再灌注损伤的重要方式之一,因此,本文就铁死亡的定义、调控机制,以及其在肾、肝、心脏、肺移植术后缺血-再灌注损伤中的作用机制等进行综述,以期为器官移植缺血-再灌注损伤的预防与治疗提供理论基础。

     

    Abstract: Ferroptosis is a newly-emerged pattern of programmed cell death discovered in recent years, which is defined as iron-dependent programmed necrosis mediated by lipid peroxidation damage. As a conservative procedure, ferroptosis plays a vital role in the development and diseases of multiple organisms including plants and animals. Since ferroptosis was first reported in 2012, growing interests have been diverted to the process of ferroptosis and its role in disease treatment. Ischemia-reperfusion injury is a common pathological process during organ transplantation, and ferroptosis is considered as one of the main patterns inducing ischemia-reperfusion injury. Consequently, the definition, regulatory mechanism and the mechanisms of ferroptosis in ischemia-reperfusion injury after kidney, liver, heart and lung transplantations were reviewed, aiming to provide theoretical basis for the prevention and treatment of ischemia-reperfusion injury in organ transplantation.

     

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