›› 2013, Vol. 40 ›› Issue (2): 103-107.

• 生理生化 • 上一篇    下一篇

哺乳动物β-防御素研究进展

袁曦   

  1. 四川省绵阳农业学校, 四川绵阳 621000
  • 收稿日期:2012-04-27 出版日期:2013-02-20 发布日期:2013-02-06
  • 作者简介:袁曦(1983-),男,四川人,讲师,硕士,研究方向:兽医产科学。

Research Progress of β-defensins in Mammalian

YUAN Xi   

  1. Mianyang Agricultural School of Sichuan Province, Mianyang 621000, China
  • Received:2012-04-27 Online:2013-02-20 Published:2013-02-06

摘要: 防御素是广泛分布于动植物界的一类富含半胱氨酸的内源性阳离子抗菌肽,它在先天性免疫系统宿主防御机制中起着重要的作用。笔者从哺乳动物β-防御素的组成分布入手,对β-防御素的分子结构与染色体定位、基因表达调控、生物学作用及应用前景等最新研究作一全面综述。

关键词: β-防御素; 哺乳动物; 研究进展

Abstract: Defensins are a class of cysteine-rich cationic endogenous antimicrobial peptides widely distributed in animals and plants.The defensins play an important role in the innate immune system of host defense mechanisms. This review focuses on their distributing, molecular structure, chromosomal localization, the expression and regulation of the defensin genes, biological effects, and the application prospects.

Key words: β-defensins; mammal; research progress

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