首页> 外国专利> METHOD FOR ANALYZING MELTING CURVE USING BI- FUNCTIONAL PNA PROBE, METHOD FOR DIAGNOSING MICROSATELLITE INSTABILITY USING THE SAME, AND KIT FOR DIAGNOSING MICROSATELLITE INSTABILITY

METHOD FOR ANALYZING MELTING CURVE USING BI- FUNCTIONAL PNA PROBE, METHOD FOR DIAGNOSING MICROSATELLITE INSTABILITY USING THE SAME, AND KIT FOR DIAGNOSING MICROSATELLITE INSTABILITY

机译:使用双功能PNA探针分析熔解曲线的方法,使用相同诊断微卫星不稳定性的方法以及诊断微卫星不稳定性的工具包

摘要

Disclosed are a method for analyzing a melting curve using bi-functional fluorescent PNA probes, a method for diagnosing microsatellite instability (MSI) using the same, and a kit for diagnosing microsatellite instability (MSI) using the same. More particularly, disclosed are a method for analyzing a melting curve, based on the structure of fluorescent PNA probes that bind with different binding forces depending on the number of base mutations deleted using the fluorescent PNA probes capable of specifically binding to regions where the same base is repeated, and a method for rapidly and accurately detecting and analyzing microsatellite instability (MSI) by detecting gene mutation of microsatellite markers caused by base deletion in regions where the same base is repeated using the analysis method and analyzing the number of base mutations thus obtained. The method and kit can analyze the presence of deletion of microsatellite marker genes with high sensitivity and specificity using five microsatellite markers of Quasi loci, thus having advantages of reducing costs, shortening a test time, and the like, as compared to conventional MSI diagnostic methods.
机译:公开了使用双功能荧光PNA探针分析熔解曲线的方法,使用其诊断微卫星不稳定性(MSI)的方法以及使用其诊断微卫星不稳定性(MSI)的试剂盒。更具体地,公开了一种分析熔解曲线的方法,所述方法基于荧光PNA探针的结构,所述荧光PNA探针结合不同的结合力,取决于使用能够特异性结合至相同碱基的区域的荧光PNA探针缺失的碱基突变的数量,所述荧光PNA探针具有不同的结合力。重复进行,并通过使用该分析方法检测重复碱基相同的区域中碱基缺失引起的微卫星标记的基因突变,从而快速,准确地检测和分析微卫星不稳定性(MSI)的方法,并分析由此获得的碱基突变数。与常规的MSI诊断方法相比,该方法和试剂盒可以使用五个基因位点的微卫星标记来分析具有高灵敏度和特异性的微卫星标记基因缺失的存在,因此具有降低成本,缩短测试时间等优点。 。

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