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Convergent antibody responses to the SARS-CoV-2 spike protein in convalescent and vaccinated individuals.
Chen, Elaine C; Gilchuk, Pavlo; Zost, Seth J; Suryadevara, Naveenchandra; Winkler, Emma S; Cabel, Carly R; Binshtein, Elad; Chen, Rita E; Sutton, Rachel E; Rodriguez, Jessica; Day, Samuel; Myers, Luke; Trivette, Andrew; Williams, Jazmean K; Davidson, Edgar; Li, Shuaizhi; Doranz, Benjamin J; Campos, Samuel K; Carnahan, Robert H; Thorne, Curtis A; Diamond, Michael S; Crowe, James E.
Afiliación
  • Chen EC; Department of Pathology, Microbiology, and Immunology, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
  • Gilchuk P; Vanderbilt Vaccine Center, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
  • Zost SJ; Vanderbilt Vaccine Center, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
  • Suryadevara N; Vanderbilt Vaccine Center, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
  • Winkler ES; Department of Pathology and Immunology, Washington University School of Medicine, Saint Louis, MO 63110, USA; Department of Medicine, Washington University School of Medicine, Saint Louis, MO 63110, USA.
  • Cabel CR; Department of Cellular & Molecular Medicine, University of Arizona College of Medicine, Tucson, AZ 85724, USA; Cancer Biology Graduate Interdisciplinary Program, University of Arizona, Tucson, AZ 85724, USA.
  • Binshtein E; Vanderbilt Vaccine Center, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
  • Chen RE; Department of Pathology and Immunology, Washington University School of Medicine, Saint Louis, MO 63110, USA; Department of Medicine, Washington University School of Medicine, Saint Louis, MO 63110, USA.
  • Sutton RE; Vanderbilt Vaccine Center, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
  • Rodriguez J; Vanderbilt Vaccine Center, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
  • Day S; Vanderbilt Vaccine Center, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
  • Myers L; Vanderbilt Vaccine Center, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
  • Trivette A; Vanderbilt Vaccine Center, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
  • Williams JK; Integral Molecular, Inc., Philadelphia, PA 19104, USA.
  • Davidson E; Integral Molecular, Inc., Philadelphia, PA 19104, USA.
  • Li S; Department of Immunobiology, University of Arizona College of Medicine, Tucson, AZ 85724, USA.
  • Doranz BJ; Integral Molecular, Inc., Philadelphia, PA 19104, USA.
  • Campos SK; Department of Immunobiology, University of Arizona College of Medicine, Tucson, AZ 85724, USA; Cancer Biology Graduate Interdisciplinary Program, University of Arizona, Tucson, AZ 85724, USA.
  • Carnahan RH; Vanderbilt Vaccine Center, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
  • Thorne CA; Department of Cellular & Molecular Medicine, University of Arizona College of Medicine, Tucson, AZ 85724, USA; Cancer Biology Graduate Interdisciplinary Program, University of Arizona, Tucson, AZ 85724, USA.
  • Diamond MS; Department of Pathology and Immunology, Washington University School of Medicine, Saint Louis, MO 63110, USA; Department of Medicine, Washington University School of Medicine, Saint Louis, MO 63110, USA; Department of Molecular Microbiology, Washington University School of Medicine, Saint Louis, MO
  • Crowe JE; Department of Pathology, Microbiology, and Immunology, Vanderbilt University Medical Center, Nashville, TN 37232, USA; Vanderbilt Vaccine Center, Vanderbilt University Medical Center, Nashville, TN 37232, USA; Department of Pediatrics, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Cell Rep ; 36(8): 109604, 2021 08 24.
Article en En | MEDLINE | ID: mdl-34411541
Unrelated individuals can produce genetically similar clones of antibodies, known as public clonotypes, which have been seen in responses to different infectious diseases, as well as healthy individuals. Here we identify 37 public clonotypes in memory B cells from convalescent survivors of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection or in plasmablasts from an individual after vaccination with mRNA-encoded spike protein. We identify 29 public clonotypes, including clones recognizing the receptor-binding domain (RBD) in the spike protein S1 subunit (including a neutralizing, angiotensin-converting enzyme 2 [ACE2]-blocking clone that protects in vivo) and others recognizing non-RBD epitopes that bind the S2 domain. Germline-revertant forms of some public clonotypes bind efficiently to spike protein, suggesting these common germline-encoded antibodies are preconfigured for avid recognition. Identification of large numbers of public clonotypes provides insight into the molecular basis of efficacy of SARS-CoV-2 vaccines and sheds light on the immune pressures driving the selection of common viral escape mutants.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Cell Rep Año: 2021 Tipo del documento: Article País de afiliación: Estados Unidos Pais de publicación: Estados Unidos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Cell Rep Año: 2021 Tipo del documento: Article País de afiliación: Estados Unidos Pais de publicación: Estados Unidos