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In vitro and in vivo preclinical studies predict REGEN-COV protection against emergence of viral escape in humans
Richard Copin; Alina Baum; Elzbieta Wloga; Kristen E Pascal; Stephanie Giordano; Benjamin O Fulton; Anbo Zhou; Nicole Negron; Kathryn Lanza; Newton Chan; Angel Coppola; Joyce Chiu; Min Ni; Gurinder S Atwal; Annabel Romero Hernandez; Kei Saotome; Yi Zhou; Matthew C Franklin; Andrea T Hooper; Shane McCarthy; Sara Hamon; Jennifer D Hamilton; Hilary M Staples; Kendra Alfson; Ricardo Carrion Jr.; Shazia Ali; Thomas Norton; Selin Somersan-Karakaya; Sumathi Sivapalasingam; Gary A Herman; David M Weinreich; Leah Lipsich; Neil Stahl; Andrew J Murphy; George D Yancopoulos; Christos A Kyratsous.
Afiliação
  • Richard Copin; Regeneron Pharmaceuticals
  • Alina Baum; Regeneron Pharmaceuticals
  • Elzbieta Wloga; Regeneron Pharmaceuticals
  • Kristen E Pascal; Regeneron Pharmaceuticals
  • Stephanie Giordano; Regeneron Pharmaceuticals
  • Benjamin O Fulton; Regeneron Pharmaceuticals
  • Anbo Zhou; Regeneron Pharmaceuticals
  • Nicole Negron; Regeneron Pharmaceuticals
  • Kathryn Lanza; Regeneron Pharmaceuticals
  • Newton Chan; Regeneron Pharmaceuticals
  • Angel Coppola; Regeneron Pharmaceuticals
  • Joyce Chiu; Regeneron Pharmaceuticals
  • Min Ni; Regeneron Pharmaceuticals
  • Gurinder S Atwal; Regeneron Pharmaceuticals
  • Annabel Romero Hernandez; Regeneron Pharmaceuticals
  • Kei Saotome; Regeneron Pharmaceuticals
  • Yi Zhou; Regeneron Pharmaceuticals
  • Matthew C Franklin; Regeneron Pharmaceuticals
  • Andrea T Hooper; Regeneron Pharmaceuticals
  • Shane McCarthy; Regeneron Pharmaceuticals
  • Sara Hamon; Regeneron Pharmaceuticals
  • Jennifer D Hamilton; Regeneron Pharmaceuticals
  • Hilary M Staples; Texas Biomedical Research Institute
  • Kendra Alfson; Texas Biomedical Research Institute
  • Ricardo Carrion Jr.; Texas Biomedical Research Institute
  • Shazia Ali; Regeneron Pharmaceuticals
  • Thomas Norton; Regeneron Pharmaceuticals
  • Selin Somersan-Karakaya; Regeneron Pharmaceuticals
  • Sumathi Sivapalasingam; Regeneron Pharmaceuticals
  • Gary A Herman; Regeneron Pharmaceuticals
  • David M Weinreich; Regeneron Pharmaceuticals
  • Leah Lipsich; Regeneron Pharmaceuticals
  • Neil Stahl; Regeneron Pharmaceuticals
  • Andrew J Murphy; Regeneron Pharmaceuticals
  • George D Yancopoulos; Regeneron Pharmaceuticals
  • Christos A Kyratsous; Regeneron Pharmaceuticals
Preprint em Inglês | bioRxiv | ID: ppbiorxiv-434834
ABSTRACT
Monoclonal antibodies against SARS-CoV-2 are a clinically validated therapeutic option against COVID-19. As rapidly emerging virus mutants are becoming the next major concern in the fight against the global pandemic, it is imperative that these therapeutic treatments provide coverage against circulating variants and do not contribute to development of treatment emergent resistance. To this end, we investigated the sequence diversity of the spike protein and monitored emergence of minor virus variants in SARS-COV-2 isolates found in COVID-19 patients or identified from preclinical in vitro and in vivo studies. This study demonstrates that a combination of non-competing antibodies, REGEN-COV, not only provides full coverage against current variants of concern/interest but also protects against emergence of new such variants and their potential seeding into the population in a clinical setting.
Licença
cc_by_nc_nd
Texto completo: Disponível Coleções: Preprints Base de dados: bioRxiv Tipo de estudo: Estudo prognóstico Idioma: Inglês Ano de publicação: 2021 Tipo de documento: Preprint
Texto completo: Disponível Coleções: Preprints Base de dados: bioRxiv Tipo de estudo: Estudo prognóstico Idioma: Inglês Ano de publicação: 2021 Tipo de documento: Preprint
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