● VirusDIP 截至4月24日12時,CNGBdb病毒數(shù)據(jù)庫(VirusDIP): > 總數(shù)據(jù)量:GISAID EpiCoV? 11915條,CNGBdb新冠病毒數(shù)據(jù)庫1277 條; > 上周新增(4.18~4.24):GISAID EpiCoV? 2443條,CNGBdb新冠病毒數(shù)據(jù)庫213條; > CNGBdb自主發(fā)布:75條新冠病毒組裝數(shù)據(jù),83條新冠病毒測序數(shù)據(jù)。 ?? 點擊閱讀原文訪問VirusDIP 每周 CNGBdb為您精選 COVID-19一周研究速覽 預(yù)印本 預(yù)印本網(wǎng)站:bioRxiv > 標(biāo)題:快速開發(fā)SARS-CoV-2滅活疫苗 > 主要結(jié)論:一種純化的SARS-CoV-2滅活疫苗候選株(PiCoVacc)通過誘導(dǎo)缺乏免疫病理學(xué)的有效體液反應(yīng),對非人類靈長類動物的SARS-CoV-2病毒株具有完全的保護(hù)作用。 > DOI: https:///10.1101/2020.04.17.046375. 預(yù)印本網(wǎng)站:medRxiv > 標(biāo)題:患者源性突變影響SARS-CoV-2的致病性 > 主要結(jié)論:SARS-CoV-2已經(jīng)獲得了能夠?qū)嵸|(zhì)性改變其致病性功能的突變,并且不同變異毒株病毒載量方面的差異可達(dá)270倍。 > DOI: https:///10.1101/2020.04.14.20060160. 預(yù)印本網(wǎng)站:medRxiv > 標(biāo)題:意大利北部貝加莫顆粒物質(zhì)中發(fā)現(xiàn)SARS-Cov-2 RNA:第一個初步證據(jù) > 主要結(jié)論:這是SARS-CoV-2 RNA在室外顆粒物中存在的第一個初步證據(jù),表明在大氣穩(wěn)定和PM濃度較高的條件下,SARS-CoV-2可以與室外PM形成簇,通過降低其擴(kuò)散系數(shù),增強(qiáng)病毒在大氣中的持久性。目前正在進(jìn)一步證實這一初步證據(jù),其中應(yīng)包括實時評估SARS-CoV-2的活力及其吸附在顆粒物上的毒性。 > DOI: https:///10.1101/2020.04.15.20065995. 參考文獻(xiàn): [1] https://www./pb-assets/products/coronavirus/CELL_CELL-D-20-00767.pdf. [2] Wenhao Dai, Bing Zhang,Haixia Su, et al.Structure-based design of antiviral drug candidates targeting the SARS-CoV-2 main protease.Science 22 Apr 2020:eabb4489 . [3] Sungnak, W., Huang, N., Bécavin, C. et al. SARS-CoV-2 entry factors are highly expressed in nasal epithelial cells together with innate immune genes. Nat Med (2020). https:///10.1038/s41591-020-0868-6. [4] Zheng S,Fan J,Yu F,et al.Viral load dynamics and disease severity in patients infected with SARS-CoV-2 in Zhejiang province, China, January-March 2020: retrospective cohort study.BMJ. 2020 Apr 21;369:m1443. [5] https://www./journals/laninf/article/PIIS1473-3099(20)30320-0/fulltext. [6] Richardson S,Hirsch JS,Narasimhan M,et al.Presenting Characteristics, Comorbidities, and Outcomes Among 5700 Patients Hospitalized With COVID-19 in the New York City Area.JAMA. 2020 Apr 22. [7] Qiang Gao,et al.Rapid development of an inactivated vaccine for SARS-CoV-2.bioRxiv. 19 April, 2020. [8] Hangping Yao,et al.Patient-derived mutations impact pathogenicity of SARS-CoV-2.medRxiv. 23 April, 2020. [9] Leonardo Setti,et al.SARS-Cov-2 RNA Found on Particulate Matter of Bergamo in Northern Italy: First Preliminary Evidence.medRxiv. 18 April, 2020. 部分信息來源于“生物探索”、“iNature”公眾號,如有侵權(quán)請聯(lián)系刪除。 *注:中文翻譯僅供參考,一切內(nèi)容以英文原文為準(zhǔn)。以上內(nèi)容僅代表文章作者本人觀點,不代表深圳國家基因庫生命大數(shù)據(jù)平臺觀點或立場。 |
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