焦测序技术的研究进展

被引:17
作者
陈之遥
周国华
机构
[1] 中国药科大学
关键词
焦测序; Late-PCR技术; 高灵敏度; 微流控芯片;
D O I
10.13241/j.cnki.pmb.2008.08.008
中图分类号
Q503 [生物化学技术];
学科分类号
摘要
焦测序技术是一种实时DNA测序技术。它在DNA聚合酶、三磷酸腺苷硫酸化酶、荧光素酶和三磷酸腺苷双磷酸酶4种酶的协同作用下,将焦磷酸转化为等量的荧光信号,通过荧光信号的高低实时检测待测序列,操作简便,可实现高通量、自动化测定,检测不需要电泳,不需要对样品标记和染色,结果准确可靠重复性好。本文综述了焦测序技术的基本原理、历史及其在测序模板制备技术、反应体系和检测仪器三个方面的最新进展,并重点介绍制备单链的Late-PCR技术、高灵敏度反应体系的获得以及454公司超高通量测序技术,并对焦测序技术的发展做了展望。
引用
收藏
页码:1573 / 1576+1598 +1598
页数:5
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