Simultaneous Nucleic Acids Detection and Elimination of Carryover Contamination With Nanoparticles-Based Biosensor- and Antarctic Thermal Sensitive Uracil-DNA-Glycosylase-Supplemented Polymerase Spiral Reaction.
本研究提出一种新型等温诊断方法,称为纳米颗粒生物传感器(NB)联合南极热敏感尿嘧啶-DNA糖基化酶(ATSU)辅助的聚合酶螺旋反应(PSR,NB-ATSU-PSR)。该方法将携带污染物的酶切消化与等温核酸扩增(PSR)结合,可在同一封闭管中同时完成核酸序列检测和消除携带污染,从而避免开管操作导致的假阳性。研究以肺炎克雷伯菌为模型验证...