维普中文期刊产品整合服务
共被期刊论文引用了4次 您的检索式:您选中1篇文献正在查看引证文献汇总
    题名 作者 年代 出处 被引量
1新型冠状病毒感染的临床表现及其实验室检测技术进展显示文摘新型冠状病毒(SARS-CoV-2)属于冠状病毒属,是一种主要通过呼吸道传播的RNA病毒,具有极高传染性,被世界卫生组织列为对人类危害最严重的病毒之一。目前尚无批准上市的用于预防SARS-CoV-2的疫苗,该病毒导致的2019年新型冠状病毒肺炎(COVID-19)需要通过实验室检测才能明确。为了解SARS-CoV-2的研究进展,该文综述了该病毒的特征、感染的流行病学、实验室检测技术,以期为诊断和防控新型冠状病毒病提供参考。魏徵霄(综述) 李青峰(审校) 2020国际检验医学杂志2020,41,8:19
2The First Disease X is Caused by a Highly Transmissible Acute Respiratory Syndrome Coronavirus显示文摘Based on the announcement of the World Health Organization(WHO) in 2018, the Wuhan pneumonia caused by an unknown etiology should be recognized as the first Disease X. Later, the pathogen was identified to be a novel coronavirus denoted 2019-nCoV, which has 79.5% and 96% whole genome sequence identify to SARS-CoV and bat SARS-related coronavirus(SARSr-CoV-RaTG13), respectively, suggesting its potential bat origin. With high human-to-human transmission rate(R0), 2019-nCoV has quickly spread in China and other countries, resulting in 34,953 confirmed cases and 725 deaths as of 8 February 2020, thus calling for urgent development of therapeutics and prophylactics. Here we suggest renaming 2019-nCoV as 'transmissible acute respiratory syndrome coronavirus(TARS-CoV)' and briefly review the advancement of research and development of neutralizing antibodies and vaccines targeting the receptor-binding domain(RBD) and viral fusion inhibitors targeting the heptad repeat 1(HR1) domain in spike protein of 2019-nCoV.Shibo Jiang Zheng-Li Shi 2020Virologica Sinica2020,35,3:11
3The triphibious warfare against viruses显示文摘Despite the long journey undertaken by mankind to confront the diseases caused by viruses,people were unaware of the existence of viruses until the closing years of the 19th century,when the Russian biologist Dmitri Ivanovsky demonstrated that tobacco plants could be infected by a toxin smaller than bacteria,followed by which the DutchWilliam J.Liu Di Liu 2017Science China(Life Sciences)2017,60,12:3
4蝙蝠SARS样冠状病毒WIV1利用小鼠ACE2受体研究显示文摘严重急性呼吸综合征冠状病毒(SARS-CoV)是一种感染人类的高致病性病毒,由蝙蝠SARS样冠状病毒(SL-CoV)演化而来。血管紧张素转换酶2(ACE2)是SARS-CoV受体,影响病毒宿主范围、致病性和种间传播。先前研究表明,SARS-CoV和一些SL-CoV株(如WIV1)可以有效利用人、果子狸、蝙蝠ACE2入侵细胞,而SARS-CoV可以低效利用小鼠ACE2。啮齿动物种类多,分布广,包括多种重要的试验动物模型,不过SL-CoV利用啮齿动物ACE2的研究较少。本研究通过假病毒感染试验,比较了SARS-CoV BJ01株和SL-CoV WIV1株利用人类、果子狸、蝙蝠、小鼠ACE2及其突变体进入细胞的效率,并利用蛋白结合试验比较了BJ01和WIV1受体结合结构域(RBD)结合不同ACE2及其突变体的能力。结果显示,SL-CoV WIV1可以有效利用小鼠ACE2进入细胞,且WIV1 RBD与小鼠ACE2结合效率与人和果子狸ACE2相同,强于蝙蝠ACE2;而不同物种ACE2的L440P突变能显著降低其与BJ01及WIV1的RBD结合的能力,抑制假病毒入侵。研究结果表明,小鼠ACE2是SL-CoV WIV1的功能受体,且ACE2的L440是影响病毒入侵的关键氨基酸位点。本研究有助于进一步了解SL-CoV的受体识别、跨种传播机制,对今后类似冠状病毒的防控具有重要意义。王琼 李丹 李金燕 胡冰杰 邱烨 葛行义 2020激光生物学报2020,29,2:1
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费