余文雯, 鲍秀琦, 孙华, 张丹. 热休克蛋白70对神经炎症的调节作用J. 药学学报, 2015,50(8): 945-950.
引用本文: 余文雯, 鲍秀琦, 孙华, 张丹. 热休克蛋白70对神经炎症的调节作用J. 药学学报, 2015,50(8): 945-950.
YU Wen-wen, BAO Xiu-qi, SUN Hua, ZHANG Dan. The role of heat shock protein 70 in regulating neuroinflammationJ. Acta Pharmaceutica Sinica, 2015,50(8): 945-950.
Citation: YU Wen-wen, BAO Xiu-qi, SUN Hua, ZHANG Dan. The role of heat shock protein 70 in regulating neuroinflammationJ. Acta Pharmaceutica Sinica, 2015,50(8): 945-950.

热休克蛋白70对神经炎症的调节作用

The role of heat shock protein 70 in regulating neuroinflammation

  • 摘要: 神经退行性疾病是由神经元进行性丢失而引起的神经系统功能障碍。尽管该类疾病的发病机制尚不清楚, 但近期的研究表明胶质细胞激活介导的神经炎症在神经退行性疾病发病中起着重要的作用。热休克蛋白70 (heat shock protein 70, HSP70) 是细胞内重要的分子伴侣, 对细胞内蛋白质进行质量调控。近年来研究表明HSP70也参与炎症的调控。中枢神经系统过表达HSP70可有效地抑制多种因素导致的胶质细胞激活引起的炎症反应、保护神经元和改善神经系统功能障碍。因此, 研究HSP70对神经炎症的抑制作用对寻找有效的治疗神经退行性疾病的药物具有重要意义。本文主要综述HSP70对神经炎症的调节作用和以HSP70为靶点治疗神经退行性疾病的作用。

     

    Abstract: Neurodegenerative disease is characterized by progressive loss of neurons in specific brain regions that results in neuronal dysfunction of the central nervous system. Although the pathological mechanism is not fully established, the activation of glial cells mediated neuroinflammation appears to be involved. Heat shock protein 70 (HSP70) is originally described as intracellular chaperone, which plays an important role in protein quality control in cells. However, recent study showed that up-regulation of HSP70 had anti-inflammatory effects in the brain. HSP70 protected neurons from damage and improved neurological function by decreasing inflammatory response as indicated by inactivation of glial cells and inhibition of pro-inflammatory cytokine release. So it is of great significance to find new compounds targeting at HSP70 as neuroprotective agents to delay the progress of neurodegenerative disease. This review will focus on the role of HSP70 in neuroinflammation and the recent advances in using HSP70 as a target for the treatment of neurodegenerative disease.

     

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