肠道病毒71型3C蛋白酶通过切割宿主蛋白TRAF3IP3增强病毒复制

来源 :中国生物化学与分子生物学会第十二届会员代表大会暨2018年全国学术会议 | 被引量 : 0次 | 上传用户:mnswangjian
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  肠道病毒71型(EV71)属于小RNA病毒科肠道病毒属成员,作为手足口病(HFMD)主要病原体之一,严重威胁公共卫生安全与婴幼儿健康.目前尚无针对EV71感染的特效治疗药物和高效疫苗.EV71的非结构蛋白3C蛋白酶除了能切割病毒多聚蛋白前体,有利于病毒自身蛋白的成熟;还能切割多种宿主蛋白,导致宿主转录和翻译的抑制,有利于病毒逃避天然免疫,促进病毒复制.3C蛋白酶连接宿主与病毒的相互作用,使其成为理想的抗病毒靶标和研究热点.
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