Coronavirus SARS-CoV-2 and Covid-19

Q4 Medicine
Armênio Uzunian
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引用次数: 13
冠状病毒SARS-CoV-2和新冠肺炎
Covid-19,即严重急性呼吸综合征(SARS)的病原体,是冠状病毒科的一种病毒,命名为SARS- cov -2,与2003年引起SARS爆发的病毒SARS- cov具有高度同源性(1)。SARS-CoV-2是一种核糖核酸(RNA)病毒,其遗传物质为单个阳性RNA分子(+RNA)。它的整个基因组包含不到3万个核苷酸,每个核苷酸由一个糖分子(核糖)、一个磷酸和一个含氮碱基组成。因为它是一种RNA病毒,所以含氮碱基是腺嘌呤、胞嘧啶、鸟嘌呤和尿嘧啶。大约鉴定出29种不同的病毒蛋白;其中,最相关的是刺突(S)糖蛋白和核衣壳(N)蛋白(2)。刺突糖蛋白通过与细胞受体结合和膜融合使病毒进入宿主细胞。核衣壳蛋白反过来调节病毒复制的过程。
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来源期刊
Jornal Brasileiro de Patologia e Medicina Laboratorial
Jornal Brasileiro de Patologia e Medicina Laboratorial Health Professions-Medical Laboratory Technology
CiteScore
1.30
自引率
0.00%
发文量
0
审稿时长
20 weeks
期刊介绍: The Jornal Brasileiro de Patologia e Medicina Laboratorial (Brazilian Journal of Pathology and Laboratory Medicine), a continuation of Jornal Brasileiro de Patologia (Brazilian Journal of Pathology), and published quarterly (March, June, September and December) is directed towards the publication of scientific articles that contribute to the development of the area of Laboratory Medicine (Clinical Pathology, Pathology, Cytopathology). It accepts the following categories of articles: original articles, review articles, case reports, short communications, updating articles, letters to editors and reviews.
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