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Potent neutralizing antibodies from COVID-19 patients define multiple targets of vulnerability
Philip Brouwer; Tom Caniels; Karlijn van Straten; Jonne Snitselaar; Yoann Aldon; Sandhya Bangaru; Jonathan Torres; Nisreen Okba; Mathieu Claireaux; Gius Kerster; Arthur Bentlage; Marlies van Haaren; Denise Guerra; Judith Burger; Edith Schermer; Kirsten Verheul; Niels van der Velde; Alex van der Kooi; Jelle van Schooten; Marielle van Breemen; Tom Bijl; Kwinten Sliepen; Aafke Aartse; Ronald Derking; Ilja Bontjer; Neeltje Kootstra; Joost Wiersinga; Gestur Vidarsson; Bart Haagmans; Andrew Ward; Godelieve de Bree; Rogier Sanders; Marit van Gils.
Afiliación
  • Philip Brouwer; Amsterdam UMC
  • Tom Caniels; Amsterdam UMC
  • Karlijn van Straten; Amsterdam UMC
  • Jonne Snitselaar; Amsterdam UMC
  • Yoann Aldon; Amsterdam UMC
  • Sandhya Bangaru; Scripps Research
  • Jonathan Torres; Scripps Research
  • Nisreen Okba; Erasmus Medical Center
  • Mathieu Claireaux; Amsterdam UMC
  • Gius Kerster; Amsterdam UMC
  • Arthur Bentlage; Amsterdam UMC
  • Marlies van Haaren; Amsterdam UMC
  • Denise Guerra; Amsterdam UMC
  • Judith Burger; Amsterdam UMC
  • Edith Schermer; Amsterdam UMC
  • Kirsten Verheul; Amsterdam UMC
  • Niels van der Velde; Amsterdam UMC
  • Alex van der Kooi; Amsterdam UMC
  • Jelle van Schooten; Amsterdam UMC
  • Marielle van Breemen; Amsterdam UMC
  • Tom Bijl; Amsterdam UMC
  • Kwinten Sliepen; Amsterdam UMC
  • Aafke Aartse; Amsterdam UMC
  • Ronald Derking; Amsterdam UMC
  • Ilja Bontjer; Amsterdam UMC
  • Neeltje Kootstra; Amsterdam UMC
  • Joost Wiersinga; Amsterdam UMC
  • Gestur Vidarsson; Sanquin Research
  • Bart Haagmans; Erasmus Medical Center
  • Andrew Ward; Scripps Research
  • Godelieve de Bree; Amsterdam UMC
  • Rogier Sanders; Amsterdam UMC
  • Marit van Gils; Amsterdam UMC
Preprint en En | PREPRINT-BIORXIV | ID: ppbiorxiv-088716
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ABSTRACT
The rapid spread of SARS-CoV-2 has a significant impact on global health, travel and economy. Therefore, preventative and therapeutic measures are urgently needed. Here, we isolated neutralizing antibodies from convalescent COVID-19 patients using a SARS-CoV-2 stabilized prefusion spike protein. Several of these antibodies were able to potently inhibit live SARS-CoV-2 infection at concentrations as low as 0.007 {micro}g/mL, making them the most potent human SARS-CoV-2 antibodies described to date. Mapping studies revealed that the SARS-CoV-2 spike protein contained multiple distinct antigenic sites, including several receptor-binding domain (RBD) epitopes as well as previously undefined non-RBD epitopes. In addition to providing guidance for vaccine design, these mAbs are promising candidates for treatment and prevention of COVID-19.
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Texto completo: 1 Colección: 09-preprints Base de datos: PREPRINT-BIORXIV Idioma: En Año: 2020 Tipo del documento: Preprint
Texto completo: 1 Colección: 09-preprints Base de datos: PREPRINT-BIORXIV Idioma: En Año: 2020 Tipo del documento: Preprint