ArticleCell2021
Elicitation of broadly protective sarbecovirus immunity by receptor-binding domain nanoparticle vaccines.
Article in Cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 144 papers.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
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.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
144 citing papers in PubMed, 187 citations in OpenAlex.
- Review
- Pan-Ebolavirus nanoparticle vaccine provides protection in rodents from lethal infection by Zaire and Sudan viruses.Nature communications · 2026Article
- Mechanisms Underlying the Induction of Immunological Imprinting by RNA Viruses and Intervention Strategies.Viruses · 2026Review
- A designed overlapping variant immunogen pool elicits broad sarbecovirus neutralization.bioRxiv : the preprint server for biology · 2026Article
- Heterologous saRNA prime - multivalent protein boost strategy induces broad and durable immunity against SARS-CoV-2 and MERS-CoV.Scientific reports · 2026Article
- Vaccine-derived T-cell responses are insufficient to generate protective immunity to SARS-CoV-2.Scientific reports · 2026Article
- Self-assembling protein cages: from coiled-coil module to machine learning-drivenMaterials advances · 2026Review
- Immunogenic relationship mapping supports a minimal-set trivalent vaccine strategy for broad sarbecovirus protection.Signal transduction and targeted therapy · 2026Article
- Humoral epitope dominance and immune imprinting by SARS-CoV-1 and SARS-CoV-2 vaccines.Immunology and cell biology · 2026Article
- Nucleocapsid protein enhances spike- and RBD-specific humoral and cellular immune responses in protein-based SARS-CoV-2 vaccine.BMC infectious diseases · 2026Article
- Heterologous betacoronavirus spike immunization in nonhuman primates elicits cross-reactive antibodies that neutralize both sarbeco- and merbecoviruses.bioRxiv : the preprint server for biology · 2026Article
- Development of a Thermostable and Broadly Neutralizing Pan-Sarbecovirus Vaccine Candidate.ACS infectious diseases · 2026Article
- Protein engineering: status report.Protein engineering, design & selection : PEDS · 2026Review
- Rational Design of Multiclade Coronavirus Spike Immunodominant Domain Nanoparticles to Elicit Broad Antibody Responses.Research square · 2025Article
- From sequence to scaffold: Computational design of protein nanoparticle vaccines from AlphaFold2-predicted building blocks.Proceedings of the National Academy of Sciences of the United States of America · 2025Article
- Computationally designed mRNA-launched protein nanoparticle immunogens elicit protective antibody and T cell responses in mice.Science translational medicine · 2025Article
- Production of Clinical-Grade SARS-CoV-2 Spike Ferritin Nanoparticle Protein Immunogen by Transient Transfection.Vaccines · 2025Article
- Article
- Rational Design of Multiclade Coronavirus Spike Immunodominant Domain Nanoparticles to Elicit Broad Antibody Responses.bioRxiv : the preprint server for biology · 2025Article
- Article
84 more citing papers are in PubMed but not listed here.
Corrections and comments
- Update of
Authors and funding
49 authors at 11 institutions in 4 countries.
Funding
Abstract
Understanding vaccine-elicited protection against SARS-CoV-2 variants and other sarbecoviruses is key for guiding public health policies. We show that a clinical stage multivalent SARS-CoV-2 spike receptor-binding domain nanoparticle (RBD-NP) vaccine protects mice from SARS-CoV-2 challenge after a single immunization, indicating a potential dose-sparing strategy. We benchmarked serum neutralizing activity elicited by RBD-NPs in non-human primates against a lead prefusion-stabilized SARS-CoV-2 spike (HexaPro) using a panel of circulating mutants. Polyclonal antibodies elicited by both vaccines are similarly resilient to many RBD residue substitutions tested, although mutations at and surrounding position 484 have negative consequences for neutralization. Mosaic and cocktail nanoparticle immunogens displaying multiple sarbecovirus RBDs elicit broad neutralizing activity in mice and protect mice against SARS-CoV challenge even in the absence of SARS-CoV RBD in the vaccine. This study provides proof of principle that multivalent sarbecovirus RBD-NPs induce heterotypic protection and motivates advancing such broadly protective sarbecovirus vaccines to the clinic.
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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.