应用化学

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分子信标的构建及其应用研究进展

向东山1,2*,翟琨2   

  1. (湖北民族学院1.生物资源保护与利用湖北省重点实验室;2.化学与环境工程学院 恩施 445000)
  • 收稿日期:2013-03-08 修回日期:2013-05-25 出版日期:2014-01-10 发布日期:2014-01-10
  • 通讯作者: 向东山,副教授; Tel/Fax:0718-8437531; E-mail:zk3100@sohu.com; 研究方向:分子光谱
  • 基金资助:
    国家自然科学基金(21267009)生物资源保护与利用湖北省重点实验室开放基金(PKLHB1110)湖北省教育厅自然科学基金(D20131905)湖北民族学院博士科研启动基金(MY2012B016)资助项目

Construction of Molecular Beacons and Their Research Progress of Application

XIANG Dongshan1,2*, ZHAI Kun2   

  1. (1.Key Laboratory of Biologic Resources Protection and Utilization of Hubei Province;
    2.School of Chemical and Environmental Engineering,Hubei University for Nationalities,Enshi 445000,China)
  • Received:2013-03-08 Revised:2013-05-25 Published:2014-01-10 Online:2014-01-10

摘要: 分子信标(molecular beacon,MB)是一种寡聚核苷酸荧光探针,其具有灵敏度高、特异性强、操作简单以及不必与未反应的探针分离即可实时检测等优点,在分子生物学和基因组学及分子医学等领域具有十分重要的应用价值。 本文介绍了近年来出现的各种新型分子信标的结构及工作原理,概述了分子信标技术在生命科学领域中的应用,展望了分子信标技术的发展趋势。

关键词: 分子信标, 构建, 生化分析, 应用

Abstract: Molecular beacon is an oligonucleotide probe of fluorescence. Molecular beacons are playing a very important role in molecular biology, genetics and molecular medicine because they have been shown to have very high selectivity, high sensitivity, and real-time detection capabilities. The structures and working mechanisms of a variety of novel molecular beacons have been outlined here. We briefly summarize the application of molecular beacon technology in the field of life sciences, and propose the prospect this technology.

Key words: molecular beacons, construction, biochemical analysis, application

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