ArticleNature microbiology2022
SARS-CoV-2 Delta and Omicron variants evade population antibody response by mutations in a single spike epitope.
Article in Nature microbiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.
What it found
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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.
The trial behind it
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
53 citing papers in PubMed, 1 synthesis or guideline pooled it, 80 citations in OpenAlex.
- Mucosal immune response in biology, disease prevention and treatment.Signal transduction and targeted therapy · 2025Pooled it
- R1-32-like public antibodies acquire tolerance to SARS-CoV-2 antigenic drift through somatic hypermutation.PLoS biology · 2026Article
- What Antibody Repertoires See: Structural and Immunogenetic Insights Into Influenza A Virus Hemagglutinin Recognition.Immunological reviews · 2026Review
- Article
- Dyslipidemia-associated natural IgM improves oncolytic virus TILT-123 efficacy through antibody-dependent enhancement in solid tumors.Molecular therapy : the journal of the American Society of Gene Therapy · 2026Article
- Structural basis for sarbecovirus Rc-o319 spike adaptation to Rhinolophus cornutus Bat ACE2 and constraints on switching to human ACE2.PLoS pathogens · 2026Article
- Refined phenotyping of vaccine responses reveals transcriptomic determinants of neutralizing antibody heterogeneity.NPJ vaccines · 2026Article
- Clonal interference and changing selective pressures shape the escape of SARS-CoV-2 from hundreds of antibodies.Virus evolution · 2026Article
- Article
- Perspective Overview of Changing Population Immunity to COVID-19 in the Context of Infection, Vaccination, and Emerging SARS-CoV-2 Variants.Pathogens (Basel, Switzerland) · 2025Review
- Omicron Subvariants Infection Kinetics and Nirmatrelvir Efficacy in Transgenic K18-hACE2 Mice.International journal of molecular sciences · 2025Article
- Neutralizing Antibodies vs. Viruses: Interacting Mechanisms and Escape Tactics.Microorganisms · 2025Review
- Article
- Omicron Subvariants Infection Kinetics and Nirmatrelvir Efficacy in Transgenic K18-hACE2 Mice.bioRxiv : the preprint server for biology · 2025Article
- SARS-CoV-2 spike protein: structure, viral entry and variants.Nature reviews. Microbiology · 2025Review
- A Smart Single-Loop-Mediated Isothermal Amplification Facilitates Flexible SNP Probe Design for On-Site Rapid Differentiation of SARS-CoV-2 Omicron Variants.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025Article
- Intrinsic immunogenicity is a major determinant of type-specific responses in SARS-CoV-2 infections.Nature immunology · 2025Article
- SARS-related coronavirus S-protein structures reveal synergistic RBM interactions underpinning high-affinity human ACE2 binding.Science advances · 2025Article
- Reaction Pathway Differentiation Enabled Fingerprinting Signal for Single Nucleotide Variant Detection.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025Article
- NIEAs elicited by wild-type SARS-CoV-2 primary infection fail to enhance the infectivity of Omicron variants.Virology journal · 2025Article
Corrections and comments
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Authors and funding
33 authors at 7 institutions in 4 countries.
Funding
Abstract
Population antibody response is thought to be important in selection of virus variants. We report that SARS-CoV-2 infection elicits a population immune response that is mediated by a lineage of VH1-69 germline antibodies. A representative antibody R1-32 from this lineage was isolated. By cryo-EM, we show that it targets a semi-cryptic epitope in the spike receptor-binding domain. Binding to this non-ACE2 competing epitope results in spike destruction, thereby inhibiting virus entry. On the basis of epitope location, neutralization mechanism and analysis of antibody binding to spike variants, we propose that recurrent substitutions at 452 and 490 are associated with immune evasion of the identified population antibody response. These substitutions, including L452R (present in the Delta variant), disrupt interactions mediated by the VH1-69-specific hydrophobic HCDR2 to impair antibody-antigen association, enabling variants to escape. The first Omicron variants were sensitive to antibody R1-32 but subvariants that harbour L452R quickly emerged and spread. Our results provide insights into how SARS-CoV-2 variants emerge and evade host immune responses.
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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.