中国寄生虫学与寄生虫病杂志 ›› 2020, Vol. 38 ›› Issue (6): 764-770.doi: 10.12140/j.issn.1000-7423.2020.06.015

• 综述 • 上一篇    下一篇

抗弓形虫固有免疫机制研究进展

杜凯歌(), 卓洵辉, 陆绍红*()   

  1. 浙江省医学科学院寄生虫病研究所,杭州 310000
  • 收稿日期:2020-02-28 出版日期:2020-12-30 发布日期:2021-01-12
  • 通讯作者: 陆绍红
  • 作者简介:杜凯歌(1996-),女,硕士研究生,主要从事弓形虫基因靶向敲除研究。E-mail: 1902957757@qq.com
  • 基金资助:
    国家自然科学基金(81871684);国家自然科学基金(81802037);浙江省重点研发项目(2019C03057)

Research advances on the innate immunity mechanisms against Toxoplasma gondii

DU Kai-ge(), ZHUO Xun-hui, LU Shao-hong*()   

  1. Institute of Parasitic Diseases, Zhejiang Academy of Medical Science, Hangzhou 310000, China
  • Received:2020-02-28 Online:2020-12-30 Published:2021-01-12
  • Contact: LU Shao-hong
  • Supported by:
    National Natural Science Foundation of China(81871684);National Natural Science Foundation of China(81802037);Key Research and Development Project of Zhejiang Province(2019C03057)

摘要:

固有免疫是机体抵御病原微生物入侵的首道防线,弓形虫感染机体后能诱发有效的固有免疫应答,在限制弓形虫感染和扩散、促进适应性免疫产生等方面发挥重要作用。在固有免疫中,模式识别受体、免疫细胞、细胞因子各司其职又相互作用,构成一个复杂而有序的调节网络。细胞中的某些调节介质、转录因子调控信号转导、基因表达,广泛参与了机体的防御反应、自噬等过程。本文就宿主抗弓形虫固有免疫机制的研究进展进行综述,以期为弓形虫的防治提供科学依据。

关键词: 弓形虫感染, 固有免疫, γ干扰素

Abstract:

The innate immunity is the first defense line against invasion of pathogenic microorganisms. Toxoplasma gondii infection induces effective innate immune responses in the host, which play an important role in restricting Toxoplasma gondii infection and promoting the adaptive immunity. In the innate immunity, the pattern recognition receptors, immune cells and cytokines hold their respective roles while on the other hand interacting with each other, constituting a complex but ordered network. Some regulatory mediators and transcription factors regulate signaling transduction and gene expression, and participate in the defense response, autophagy and other biological processes. In this paper, we review the research progress of host innate immunity against T. gondii, to provide scientific basis for control of the parasite.

Key words: Toxoplasma gondii infection, Innate immunity, Interferon-γ

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