SARS-CoV-2 Cell Entry Depends on ACE2 and TMPRSS2 and Is Blocked by a Clinically Proven Protease Inhibitor
Markus Hoffmann,Hannah Kleine-Weber,Simon Schroeder,Nadine Krüger,Tanja Herrler,Sandra Erichsen,Tobias S. Schiergens,Georg Herrler,Nai Huei Wu,Andreas Nitsche,Marcel A. Müller,Christian Drosten,Christian Drosten,Stefan Pöhlmann +13 more
TLDR
It is demonstrated that SARS-CoV-2 uses the SARS -CoV receptor ACE2 for entry and the serine protease TMPRSS2 for S protein priming, and it is shown that the sera from convalescent SARS patients cross-neutralized Sars-2-S-driven entry.About:
This article is published in Cell.The article was published on 2020-04-16 and is currently open access. It has received 15362 citations till now. The article focuses on the topics: Proteases.read more
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The Architecture of Inactivated SARS-CoV-2 with Postfusion Spikes Revealed by Cryo-EM and Cryo-ET.
Chuang Liu,Luiza Mendonça,Yang Yang,Yuanzhu Gao,Chenguang Shen,Jiwei Liu,Tao Ni,Bin Ju,Congcong Liu,Xian Tang,Jinli Wei,Xiaomin Ma,Yanan Zhu,Weilong Liu,Shuman Xu,Yingxia Liu,Jing Yuan,Jing Wu,Zheng Liu,Zheng Zhang,Lei Liu,Peiyi Wang,Peijun Zhang +22 more
TL;DR: This work genetically and structurally characterized β-propiolactone-inactivated viruses from a propagated and purified clinical strain of SARS-CoV-2 and observed that the virus particles are roughly spherical or moderately pleiomorphic, thus resembling a postfusion state.
Journal ArticleDOI
Comprehensive characterization of N- and O- glycosylation of SARS-CoV-2 human receptor angiotensin converting enzyme 2.
Asif Shajahan,Stephanie A. Archer-Hartmann,Nitin T. Supekar,Anne S. Gleinich,Christian Heiss,Parastoo Azadi +5 more
TL;DR: Glycomic and glycoproteomic analysis of hACE2 expressed in HEK293 cells is described and elucidation of the site-specific glycosylation and its terminal orientations on the h ACE2 receptor can aid in understanding the intriguing virus-receptor interactions and assist in the development of novel therapeutics to prevent viral entry.
Posted ContentDOI
SARS-CoV-2 immune evasion by variant B.1.427/B.1.429
Matthew McCallum,Jessica Bassi,Anna De Marco,Alexander Chen,Alexandra C. Walls,Julia di Iulio,M. Alejandra Tortorici,Mary-Jane Navarro,Chiara Silacci-Fregni,Christian Saliba,Maria De Agostini,Dora Pinto,Katja Culap,Siro Bianchi,Stefano Jaconi,Elisabetta Cameroni,John E. Bowen,Sasha W Tiles,Matteo Samuele Pizzuto,Sonja Bernasconi Guastalla,Giovanni Bona,Alessandra Franzetti Pellanda,Christian Garzoni,Wesley C. Van Voorhis,Laura E. Rosen,G. Snell,Amalio Telenti,Herbert W. Virgin,Luca Piccoli,Davide Corti,David Veesler +30 more
TL;DR: In this article, neutralizing antibody responses to SARS-CoV-2 infection or to the prototypic Wuhan-1 isolate-based vaccines will be impacted by the three B.1.20C (B.1,1.1.,1.429) mutations: S13I, W152C and L452R, which reduced neutralizing activity of 14 out of 35 RBD-specific monoclonal antibodies.
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SARS-CoV-2 Entry Receptor ACE2 Is Expressed on Very Small CD45 - Precursors of Hematopoietic and Endothelial Cells and in Response to Virus Spike Protein Activates the Nlrp3 Inflammasome.
Mariusz Z. Ratajczak,Kamila Bujko,Andrzej K Ciechanowicz,Kasia Sielatycka,Monika Cymer,Wojciech Marlicz,Magda Kucia,Magda Kucia +7 more
TL;DR: There is a possibility that human VSELs residing in adult tissues could be damaged by SARS-CoV-2, with remote effects on tissue/organ regeneration, and the data indicates that Ang 1–7 may have a protective effect.
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Plants Metabolites: Possibility of Natural Therapeutics Against the COVID-19 Pandemic
TL;DR: It is revealed that the proposed plant metabolites can serve as potential anti- SARS-CoV-2 lead molecules for further optimization and drug development processes to combat COVID-19 and future pandemics caused by viruses.
References
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Jasper Fuk-Woo Chan,Shuofeng Yuan,Kin-Hang Kok,Kelvin K. W. To,Kelvin K. W. To,Hin Chu,Jin Yang,Fanfan Xing,Jieling Liu,Cyril C. Y. Yip,Rosana W.S. Poon,Hoi Wah Tsoi,Simon Kam Fai Lo,Kwok-Hung Chan,Vincent Kwok-Man Poon,Wan Mui Chan,Jonathan Daniel Ip,Jian Piao Cai,Vincent C.C. Cheng,Honglin Chen,Honglin Chen,Christopher K.M. Hui,Kwok-Yung Yuen +22 more
TL;DR: The findings are consistent with person-to-person transmission of this novel coronavirus in hospital and family settings, and the reports of infected travellers in other geographical regions.
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