定位探针介导剪切用于核酸等温指数扩增

来源 :2016全国生命分析化学学术大会 | 被引量 : 0次 | 上传用户:anlanyuan
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  核酸特异性剪切在生命科学的许多前沿领域中,如DNA放大检测、高通量测序、精准基因编辑等,具有十分重要的作用。本文报道了一种利用传统Type ⅡS限制性内切酶进行可编程的、序列特异性核酸剪切的方法,称之为定位探针介导剪切(Aligner-mediated cleavage,AMC)。该方法不依赖于目标核酸分子中的任何特定序列,仅使用一种内切酶和一个50个碱基左右的定位探针,就可以在任一位点实现特异性剪切(如图1所示),具有非常好的通用性与简便性。
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