冠状病毒非结构蛋白的研究进展

被引:17
作者
边葶苈
周继勇
廖敏
机构
[1] 浙江大学农业部动物病毒学重点实验室
关键词
冠状病毒; 非结构蛋白; 研究进展;
D O I
暂无
中图分类号
S852.659.6 [];
学科分类号
摘要
冠状病毒(Coronavirus)家族成员是许多家畜、宠物包括人类的重要病原,引起多种急性和慢性疾病。冠状病毒有一巨大的基因组RNA,全长27~32 kb,编码结构蛋白、非结构蛋白和一些辅助蛋白。冠状病毒非结构蛋白(nonstructural prtein,nsp)由病毒编码的多聚蛋白1a/1ab水解而来,共有15或16个。这些非结构蛋白参与调节病毒基因组RNA的复制和亚基因组RNA的转录,或作为转录/复制复合体参与基因组的复制转录,并参与感染宿主等过程,是冠状病毒重要的功能蛋白。随着冠状病毒引起的严重急性呼吸系统综合症(severe acute respiratory syndrome,SARS)在中国乃至全球的爆发,对冠状病毒尤其是其非结构蛋白的研究得到越来越多的重视。本文就冠状病毒非结构蛋白的研究进展做一综述。
引用
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页码:67 / 74
页数:8
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