哺乳动物抗菌肽及其在畜牧生产上的应用前景

被引:25
作者
汪以真
韩新燕
许梓荣
机构
[1] 浙江大学动物分子营养学教育部重点实验室
[2] 浙江大学饲料科学研究所
关键词
抗菌肽; 作用机理; 基因表达; 哺乳动物;
D O I
暂无
中图分类号
S852.4 [家畜免疫学];
学科分类号
090602 ;
摘要
抗菌肽是阳离子型活性肽 ,是哺乳动物防御体系的一个重要组成部分 ,具有分子量小 ,热稳定性好 ,无免疫原性 ,抗菌谱广等特点 ,通过改变细菌细胞膜的通透性而发挥抗菌作用 ,这不同于抗生素通过阻断大分子生物合成的作用机理 ,因而致病菌不易对其产生耐药性。本文就几种哺乳动物抗菌肽特性、抗菌机理、基因表达及其研究展望和存在问题进行了综述。
引用
收藏
页码:52 / 54
页数:3
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共 10 条
  • [1] Amino acid sequence of PR-39: Isolation from pig intestine of a new member of the family of proline-arginine-rich antibacterial peptides. Agerberth B,Lee J Y,et al. European Journal of Biochemistry . 1991
  • [2] Antimicrobial peptide expression is developmentally regulated in the ovine gastrointestinal tract. Huttner K M,Brezinski D J,et al. The Journal of Nutrition . 1998
  • [3] Mechanisms of action on Escherichia coli of cecropin P1 and PR-39, two antibacterial peptides from pig intestine. Boman H G,Agerberth B,et al. Infection and Immunity . 1993
  • [4] Membrane thinning effect of the β-sheet antimicrobial protegrins. Hel′er W T,Waring A J,et al. Biochemiwtry . 2000
  • [5] Epithelial antibiotics induced at sites of inflammation. Schonwetter B S,Stolzeberg E D,et al. Science . 1995
  • [6] Transcriptional regulation ofβ-defensin gene expression on tracheal epithalial cells. Diamond G,Kaiser V,et al. Infection and Immunity . 2000
  • [7] Purification and properties of prolinerich antimicrobial peptides from sheep and goat leukocytes. Shamova O,Brogden K A,et al. Infection and Immunity . 1999
  • [8] Channel-forming properties of cecropins and related model compounds incorporated into planar lipid membranes. Christensen B,Fink J,et al. Proceedings of the National Academy of Sciences of the United States of America . 1988
  • [9] Crystal structure of defensin HNP-3, an amphiphilic dime: mechanisms of membraene permeabilization. Hill C P,Yee J,et al. Science . 1991
  • [10] Production of active bovine tracheal antimicrobial peptide in milk of transgenic mice. Yarus S,Rosen J M,et al. Proceedings of the National Academy of Sciences of the United States of America . 1996