Ultrapotent antibodies against diverse and highly transmissible SARS-CoV-2 variants.
Angiotensin-Converting Enzyme 2
/ antagonists & inhibitors
Antibodies, Neutralizing
/ chemistry
Antibodies, Viral
/ chemistry
Antibody Affinity
Antigen-Antibody Reactions
COVID-19
/ immunology
Humans
Immune Evasion
Immunoglobulin Fab Fragments
/ immunology
Mutation
Neutralization Tests
Protein Domains
Receptors, Coronavirus
/ antagonists & inhibitors
SARS-CoV-2
/ genetics
Spike Glycoprotein, Coronavirus
/ chemistry
Journal
Science (New York, N.Y.)
ISSN: 1095-9203
Titre abrégé: Science
Pays: United States
ID NLM: 0404511
Informations de publication
Date de publication:
13 Aug 2021
13 Aug 2021
Historique:
received:
20
02
2021
accepted:
28
06
2021
pubmed:
3
7
2021
medline:
21
8
2021
entrez:
2
7
2021
Statut:
ppublish
Résumé
The emergence of highly transmissible SARS-CoV-2 variants of concern (VOCs) that are resistant to therapeutic antibodies highlights the need for continuing discovery of broadly reactive antibodies. We identified four receptor binding domain-targeting antibodies from three early-outbreak convalescent donors with potent neutralizing activity against 23 variants, including the B.1.1.7, B.1.351, P.1, B.1.429, B.1.526, and B.1.617 VOCs. Two antibodies are ultrapotent, with subnanomolar neutralization titers [half-maximal inhibitory concentration (IC
Identifiants
pubmed: 34210892
pii: science.abh1766
doi: 10.1126/science.abh1766
pmc: PMC9269068
pii:
doi:
Substances chimiques
Antibodies, Neutralizing
0
Antibodies, Viral
0
Immunoglobulin Fab Fragments
0
Receptors, Coronavirus
0
Spike Glycoprotein, Coronavirus
0
spike protein, SARS-CoV-2
0
ACE2 protein, human
EC 3.4.17.23
Angiotensin-Converting Enzyme 2
EC 3.4.17.23
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Commentaires et corrections
Type : UpdateOf
Informations de copyright
Copyright © 2021 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
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