目前国家药品监督管理局(NMPA)已批准6家基于实时荧光RT-PCR的2019-nCoV核酸检测试剂盒(下表1)和1家基于高通量测序的试剂盒。实时荧光RT-PCR试剂盒主要分为2类,二重实时荧光RT-PCR和三重实时荧光RT-PCR(均为Taqman探针法);二重检测的靶基因主要是ORF1ab基因和N基因;三重是ORF1ab基因、N基因和E基因。3 参考资料: 1.Alexander E. Gorbalenya. Severe acute respiratory syndrome-related coronavirus: The species and its viruses – a statement of the Coronavirus Study Group. bioRxiv. February 11, 2020. 2.Belouzard Sandrine,Millet Jean K,Licitra Beth N et al. Mechanisms of coronavirus cell entry mediated by the viral spike protein.[J] .Viruses, 2012, 4: 1011-33. 3.2019新型冠状病毒核酸检测的研究状况与应用探讨,《临床检验杂志》. 4.6种国产新型冠状病毒核酸检测试剂检测性能比较与分析,《中国知网》. |