核酸疫苗的研究进展

核酸疫苗是20世纪90年代发展起来的一种新型疫苗，它应用现代生物工程技术和分子生物学技术，克服了传统疫苗所存在的一些缺陷，具有传统疫苗不可比拟的优点，已成为国内外科技界争相研究的热点之一，呈现出良好的发展势头和应用前景。本文对核酸疫苗的研究概况、核酸疫苗的组成与制备、作用机理及安全性等问题进行了综述。从而使读者了解国内外该方面的研究动态，掌握最新的研究动态和方法、拓宽研究思路。也可以启发使用者发现问题和提出问题，进而使研究人员寻求新的研究方向。

The Development of Nucleic Acid Vaccine

Nucleic acid vaccine has been a new bacterin since 1990s. The technology has overcome some problems whichexited in conventional vaccines, and it has a lot of advantages and become a worldwild topic. Recently, there are gooddevelopments. The article is concerned about the developmental station, constitution and preparation, action mechanismand safety in detail. We can know about not only the studied station of inland and oversea, but also some new informationand methods. It showed the potential for developing in a new way.