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新型冠状病毒检测技术的研究进展
Research progress of detection technology for severe acute respiratory syndrome coronavirus 2
【摘要】 新型冠状病毒(SARS-CoV-2)的出现导致了新型冠状病毒肺炎(COVID-19)的大流行,快速而准确的实验室诊断对预防COVID-19的传播具有重要的作用。在获得完整的病毒基因组序列的基础上,中国开发了基于聚合酶链反应(PCR)技术的检测手段。此外,大多数患者可被检测到针对SARS-CoV-2的免疫球蛋白G、免疫球蛋白M和免疫球蛋白A的特异性抗体,为血清学检测技术的研发奠定了理论基础。实时荧光定量PCR(qRT-PCR)技术是目前SARS-CoV-2的主要检测手段,具有特异性高、检测结果可靠等优势,但对设备和操作者有着较高的要求。本研究对目前SARS-CoV-2检测方法的研究进展进行综述,以期为临床医生及科研工作者提供参考。
【Abstract】 The emergence of severe acute respiratory syndrome coronavirus 2(SARS-CoV-2) led to the pandemic of coronavirus disease 2019(COVID-19), and rapid and accurate laboratory diagnosis played an important role in preventing the epidemic spreading of COVID-19. On the basis of obtaining the complete virus genome sequence, China developed a detection method based on polymerase chain reaction(PCR). In addition, specific antibodies against SARS-CoV-2 such as immunoglobulin G, immunoglobulin M and immunoglobulin A could be detected in most patients, which lay a theoretical foundation for the research and development of serological detection technology. Real-time fluorescence quantitative PCR(qRT-PCR) is the main detection method for SARS-CoV-2, which has the advantages of high specificity and reliable detection results, but it has high requirements for equipment and operators. This study reviewed the research progress of SARS-CoV-2 detection methods in order to provide reference for clinicians and researchers.
【Key words】 severe acute respiratory syndrome coronavirus 2; coronavirus disease 2019; polymerase chain reaction; nucleic acid test; serological test; immunoglobulin;
- 【文献出处】 实用临床医药杂志 ,Journal of Clinical Medicine in Practice , 编辑部邮箱 ,2022年11期
- 【分类号】R563.1;R440
- 【下载频次】732