Efficacy of Antibodies and Antiviral Drugs against Covid-19 Omicron Variant

Investigators assessed the in vitro activities of seven monoclonal antibodies and three antiviral drugs against Covid-19 variants of concern. All the antibodies showed either no or weak neutralizing activity against the omicron variant; two agents that target the RNA polymerase and a protease inhibi...

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Published inThe New England journal of medicine Vol. 386; no. 10; pp. 995 - 998
Main Authors Takashita, Emi, Kinoshita, Noriko, Yamayoshi, Seiya, Sakai-Tagawa, Yuko, Fujisaki, Seiichiro, Ito, Mutsumi, Iwatsuki-Horimoto, Kiyoko, Chiba, Shiho, Halfmann, Peter, Nagai, Hiroyuki, Saito, Makoto, Adachi, Eisuke, Sullivan, David, Pekosz, Andrew, Watanabe, Shinji, Maeda, Kenji, Imai, Masaki, Yotsuyanagi, Hiroshi, Mitsuya, Hiroaki, Ohmagari, Norio, Takeda, Makoto, Hasegawa, Hideki, Kawaoka, Yoshihiro
Format Journal Article
LanguageEnglish
Published United States Massachusetts Medical Society 10.03.2022
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Abstract Investigators assessed the in vitro activities of seven monoclonal antibodies and three antiviral drugs against Covid-19 variants of concern. All the antibodies showed either no or weak neutralizing activity against the omicron variant; two agents that target the RNA polymerase and a protease inhibitor were effective at omicron neutralization.
AbstractList Investigators assessed the in vitro activities of seven monoclonal antibodies and three antiviral drugs against Covid-19 variants of concern. All the antibodies showed either no or weak neutralizing activity against the omicron variant; two agents that target the RNA polymerase and a protease inhibitor were effective at omicron neutralization.
Monoclonal Antibody and Antiviral Activity against OmicronInvestigators assessed the in vitro activities of seven monoclonal antibodies and three antiviral drugs against Covid-19 variants of concern. All the antibodies showed either no or weak neutralizing activity against the omicron variant; two agents that target the RNA polymerase and a protease inhibitor were effective at omicron neutralization.
Author Takashita, Emi
Yotsuyanagi, Hiroshi
Adachi, Eisuke
Takeda, Makoto
Watanabe, Shinji
Ohmagari, Norio
Kinoshita, Noriko
Iwatsuki-Horimoto, Kiyoko
Saito, Makoto
Pekosz, Andrew
Yamayoshi, Seiya
Maeda, Kenji
Fujisaki, Seiichiro
Mitsuya, Hiroaki
Sullivan, David
Nagai, Hiroyuki
Kawaoka, Yoshihiro
Sakai-Tagawa, Yuko
Imai, Masaki
Ito, Mutsumi
Hasegawa, Hideki
Chiba, Shiho
Halfmann, Peter
Author_xml – sequence: 1
  givenname: Emi
  surname: Takashita
  fullname: Takashita, Emi
  organization: National Institute of Infectious Diseases, Tokyo, Japan
– sequence: 2
  givenname: Noriko
  surname: Kinoshita
  fullname: Kinoshita, Noriko
  organization: National Center for Global Health and Medicine, Tokyo, Japan
– sequence: 3
  givenname: Seiya
  surname: Yamayoshi
  fullname: Yamayoshi, Seiya
  organization: University of Tokyo, Tokyo, Japan
– sequence: 4
  givenname: Yuko
  surname: Sakai-Tagawa
  fullname: Sakai-Tagawa, Yuko
  organization: University of Tokyo, Tokyo, Japan
– sequence: 5
  givenname: Seiichiro
  surname: Fujisaki
  fullname: Fujisaki, Seiichiro
  organization: National Institute of Infectious Diseases, Tokyo, Japan
– sequence: 6
  givenname: Mutsumi
  surname: Ito
  fullname: Ito, Mutsumi
  organization: University of Tokyo, Tokyo, Japan
– sequence: 7
  givenname: Kiyoko
  surname: Iwatsuki-Horimoto
  fullname: Iwatsuki-Horimoto, Kiyoko
  organization: University of Tokyo, Tokyo, Japan
– sequence: 8
  givenname: Shiho
  surname: Chiba
  fullname: Chiba, Shiho
  organization: University of Wisconsin–Madison, Madison, WI
– sequence: 9
  givenname: Peter
  surname: Halfmann
  fullname: Halfmann, Peter
  organization: University of Wisconsin–Madison, Madison, WI
– sequence: 10
  givenname: Hiroyuki
  surname: Nagai
  fullname: Nagai, Hiroyuki
  organization: University of Tokyo, Tokyo, Japan
– sequence: 11
  givenname: Makoto
  surname: Saito
  fullname: Saito, Makoto
  organization: University of Tokyo, Tokyo, Japan
– sequence: 12
  givenname: Eisuke
  surname: Adachi
  fullname: Adachi, Eisuke
  organization: University of Tokyo, Tokyo, Japan
– sequence: 13
  givenname: David
  surname: Sullivan
  fullname: Sullivan, David
  organization: Johns Hopkins Bloomberg School of Public Health, Baltimore, MD
– sequence: 14
  givenname: Andrew
  surname: Pekosz
  fullname: Pekosz, Andrew
  organization: Johns Hopkins Bloomberg School of Public Health, Baltimore, MD
– sequence: 15
  givenname: Shinji
  surname: Watanabe
  fullname: Watanabe, Shinji
  organization: National Institute of Infectious Diseases, Tokyo, Japan
– sequence: 16
  givenname: Kenji
  surname: Maeda
  fullname: Maeda, Kenji
  organization: National Center for Global Health and Medicine, Tokyo, Japan
– sequence: 17
  givenname: Masaki
  surname: Imai
  fullname: Imai, Masaki
  organization: University of Tokyo, Tokyo, Japan
– sequence: 18
  givenname: Hiroshi
  surname: Yotsuyanagi
  fullname: Yotsuyanagi, Hiroshi
  organization: University of Tokyo, Tokyo, Japan
– sequence: 19
  givenname: Hiroaki
  surname: Mitsuya
  fullname: Mitsuya, Hiroaki
  organization: National Center for Global Health and Medicine, Tokyo, Japan
– sequence: 20
  givenname: Norio
  surname: Ohmagari
  fullname: Ohmagari, Norio
  organization: National Center for Global Health and Medicine, Tokyo, Japan
– sequence: 21
  givenname: Makoto
  surname: Takeda
  fullname: Takeda, Makoto
  organization: National Institute of Infectious Diseases, Tokyo, Japan
– sequence: 22
  givenname: Hideki
  surname: Hasegawa
  fullname: Hasegawa, Hideki
  organization: National Institute of Infectious Diseases, Tokyo, Japan
– sequence: 23
  givenname: Yoshihiro
  surname: Kawaoka
  fullname: Kawaoka, Yoshihiro
  email: yoshihiro.kawaoka@wisc.edu
  organization: University of Tokyo, Tokyo, Japan
BackLink https://www.ncbi.nlm.nih.gov/pubmed/35081300$$D View this record in MEDLINE/PubMed
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Cites_doi 10.15212/ZOONOSES-2021-0024
10.1016/j.cell.2021.05.005
10.1038/s41586-021-03777-9
10.1101/2021.12.06.471389
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Drs. Takashita and Kinoshita contributed equally to this letter.
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Snippet Investigators assessed the in vitro activities of seven monoclonal antibodies and three antiviral drugs against Covid-19 variants of concern. All the...
Monoclonal Antibody and Antiviral Activity against OmicronInvestigators assessed the in vitro activities of seven monoclonal antibodies and three antiviral...
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SubjectTerms Antibodies, Monoclonal - pharmacology
Antibodies, Monoclonal - therapeutic use
Antiviral activity
Antiviral agents
Antiviral Agents - pharmacology
Antiviral Agents - therapeutic use
Coronavirus
Coronaviruses
Correspondence
COVID-19
COVID-19 Drug Treatment
DNA-directed RNA polymerase
Drugs
Enzyme-Linked Immunosorbent Assay
FDA approval
Infectious Disease
Infectious diseases
Influenza
Monoclonal antibodies
Mutation
Neutralization Tests
Pathogenesis
Proteinase inhibitors
Proteins
R&D
Research & development
RNA polymerase
SARS-CoV-2 - drug effects
SARS-CoV-2 - genetics
Severe acute respiratory syndrome coronavirus 2
SubjectTermsDisplay Coronavirus
Infectious Disease
Title Efficacy of Antibodies and Antiviral Drugs against Covid-19 Omicron Variant
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