【摘 要】
：
新型冠状病毒肺炎(COVID-19)疫情的爆发给世界公共卫生安全带来前所未有的挑战.随着新型冠状病毒(SARS-CoV-2)相关研究的不断深入,众多分析检测技术相继被应用,推动了病毒检
【机 构】
：
北京理工大学生命学院,“分子医学与生物诊疗”工业和信息化部重点实验室,北京 100081;北京电子科技职业学院,北京 100176
论文部分内容阅读
新型冠状病毒肺炎(COVID-19)疫情的爆发给世界公共卫生安全带来前所未有的挑战.随着新型冠状病毒(SARS-CoV-2)相关研究的不断深入,众多分析检测技术相继被应用,推动了病毒检测、疫苗和创新疗法的研发,从而使疫情早日得到控制.分离技术作为生命科学、医学、药学领域的关键技术,操作简单,分离效率高,选择性强,在新型冠状病毒的分离、检测、诊疗及防疫中起到不可替代的作用.该文以SARS-CoV-2或COVID-19为关键词在ISI Web of Science中进行主题检索,归纳了2020年度新型冠状病毒相关的研究论文,简要介绍主要的研究方向,并对国际顶级学术期刊Nature,Science,Cell的论文发表情况进行了统计.通过检索影响因子较高的期刊,综述了新型冠状病毒研究中主要应用的分离技术,并从亲和色谱和尺寸排阻色谱、液相色谱、磁珠分离、离心、微纳分离以及电泳6个方面进行说明.综述统计了亲和色谱和尺寸排阻色谱纯化的病毒相关蛋白,并介绍了其在新型冠状病毒传播、感染机制以及药物筛选中的应用;介绍了液相色谱对病毒候选药物评估以及复杂基质中单一成分的鉴定;介绍了磁珠分离在细胞分离、核酸提取和免疫学检测中的应用;介绍了离心对病毒颗粒、细胞以及血清的分离;介绍了微纳分离结合其他技术以实现病毒蛋白的高灵敏检测;简要介绍了电泳在聚合酶链式反应(PCR)产物分析中的应用.该文综述了2020年度新型冠状病毒研究和防疫检测中分离技术的应用情况,分析了分离技术在新型冠状病毒检测中发挥的作用,旨在为从事分离研究的科研工作者提供一些参考.
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