ArticleImmunity2023
Antibodies targeting a quaternary site on SARS-CoV-2 spike glycoprotein prevent viral receptor engagement by conformational locking.
Article in Immunity, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
20 citing papers in PubMed, 31 citations in OpenAlex.
- ACE2-like Catalytic Activity in Anti-SARS-CoV-2 Spike Protein Monoclonal Antibodies.Pathogens (Basel, Switzerland) · 2026Article
- Functional and structural basis of Omicron BA.3.2.1 spike.Cell reports · 2026Article
- Opportunities and Challenges of mRNA and VLP Technologies for Pan-Flavivirus Vaccine Development: Focus on Conserved Quaternary Epitope Conformations.International journal of molecular sciences · 2026Review
- Insertion outside the supersite in the N-terminal domain of the SARS-CoV-2 spike glycoprotein may contribute to evasion of neutralizing antibodies.Frontiers in microbiology · 2026Article
- Pathogenicity, virological features, and immune evasion of SARS-CoV-2 JN.1-derived variants including JN.1.7, KP.2, KP.3, and KP.3.1.1.Nature communications · 2025Article
- Article
- Broad neutralizing antibody response of a monomeric spike-based SARS-CoV-2 bivalent vaccine against diverse variants.Proceedings of the National Academy of Sciences of the United States of America · 2025Article
- HIV broadly neutralizing antibody precursors to the Apex epitope induced in nonhuman primates.Science immunology · 2025Article
- Viral evolution prediction identifies broadly neutralizing antibodies to existing and prospective SARS-CoV-2 variants.Nature microbiology · 2025Article
- Optimizing a human monoclonal antibody for better neutralization of SARS-CoV-2.Nature communications · 2025Article
- A large-scale curated and filterable dataset for cryo-EM foundation model pre-training.Scientific data · 2025Article
- Role of glycosylation mutations at the N-terminal domain of SARS-CoV-2 XEC variant in immune evasion, cell-cell fusion, and spike stability.Journal of virology · 2025Article
- Viral glycoprotein-mediated entry and antibody-mediated immunity in HIV-1 and SARS-CoV-2 infection.Frontiers in immunology · 2025Review
- Epitope mapping via in vitro deep mutational scanning methods and its applications.The Journal of biological chemistry · 2025Review
- Omicron-specific ultra-potent SARS-CoV-2 neutralizing antibodies targeting the N1/N2 loop of Spike N-terminal domain.Emerging microbes & infections · 2024Article
- Immune Evasion, Cell-Cell Fusion, and Spike Stability of the SARS-CoV-2 XEC Variant: Role of Glycosylation Mutations at the N-terminal Domain.bioRxiv : the preprint server for biology · 2024Article
- Broadly potent spike-specific human monoclonal antibodies inhibit SARS-CoV-2 Omicron sub-lineages.Communications biology · 2024Article
- Dual-role epitope on SARS-CoV-2 spike enhances and neutralizes viral entry across different variants.PLoS pathogens · 2024Article
- Bispecific antibodies with broad neutralization potency against SARS-CoV-2 variants of concern.bioRxiv : the preprint server for biology · 2024Article
- The SARS-CoV-2 neutralizing antibody response to SD1 and its evasion by BA.2.86.Nature communications · 2024Article
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Authors and funding
20 authors at 5 institutions in 3 countries.
Funding
Abstract
SARS-CoV-2 continues to evolve, with many variants evading clinically authorized antibodies. To isolate monoclonal antibodies (mAbs) with broadly neutralizing capacities against the virus, we screened serum samples from convalescing COVID-19 patients. We isolated two mAbs, 12-16 and 12-19, which neutralized all SARS-CoV-2 variants tested, including the XBB subvariants, and prevented infection in hamsters challenged with Omicron BA.1 intranasally. Structurally, both antibodies targeted a conserved quaternary epitope located at the interface between the N-terminal domain and subdomain 1, uncovering a site of vulnerability on SARS-CoV-2 spike. These antibodies prevented viral receptor engagement by locking the receptor-binding domain (RBD) of spike in the down conformation, revealing a mechanism of virus neutralization for non-RBD antibodies. Deep mutational scanning showed that SARS-CoV-2 could mutate to escape 12-19, but such mutations are rarely found in circulating viruses. Antibodies 12-16 and 12-19 hold promise as prophylactic agents for immunocompromised persons who do not respond robustly to COVID-19 vaccines.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.