Evidence map›Paper›PMID 39197450›Full record

ArticleCell2024

Mosaic sarbecovirus nanoparticles elicit cross-reactive responses in pre-vaccinated animals.

Alexander A Cohen, Jennifer R Keeffe, Ariën Schiepers, Sandra E Dross, Allison J Greaney, Annie V Rorick, Han Gao, Priyanthi N P Gnanapragasam, Chengcheng Fan, Anthony P West and 16 more

Abstract read
In one paragraph

Article in Cell, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

39 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Clonal dynamics of germinal center refueling by secondary immunization.bioRxiv : the preprint server for biology · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Protein engineering: status report.Protein engineering, design & selection : PEDS · 2026
    Review
  16. Memory B cell development in response to mRNA SARS-CoV-2 and nanoparticle immunization in mice.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

26 authors.

Alexander A CohenDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA.
Jennifer R KeeffeDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA.
Ariën SchiepersLaboratory of Lymphocyte Dynamics, The Rockefeller University, New York, NY 10065, USA.
Sandra E DrossDepartment of Microbiology, University of Washington, Seattle, WA 98195, USA; National Primate Research Center, Seattle, WA 98121, USA.
Allison J GreaneyMedical Scientist Training Program, University of Washington, Seattle, WA 98195, USA.
Annie V RorickDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA.
Han GaoDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA.
Priyanthi N P GnanapragasamDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA.
Chengcheng FanDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA.
Anthony P WestDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA.
Arlene I RamsinghCreative BioSolutions, LLC, Miami, FL 33131, USA.
Jesse H ErasmusHDT Bio, Seattle, WA 98109, USA.
Janice D PataWadsworth Center, New York State Department of Health and Department of Biomedical Sciences, University at Albany, Albany, NY 12201, USA.
Hiromi MuramatsuDepartment of Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Norbert PardiDepartment of Microbiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Paulo J C LinAcuitas Therapeutics, Vancouver, BC V6T 1Z3, Canada.
Scott BaxterIngenza Ltd., Roslin Innovation Centre, Charnock Bradley Building, Roslin EH25 9RG, UK.
Rita CruzIngenza Ltd., Roslin Innovation Centre, Charnock Bradley Building, Roslin EH25 9RG, UK.
Martina Quintanar-AudeloIngenza Ltd., Roslin Innovation Centre, Charnock Bradley Building, Roslin EH25 9RG, UK.
Ellis RobbIngenza Ltd., Roslin Innovation Centre, Charnock Bradley Building, Roslin EH25 9RG, UK.
Cristina Serrano-AmatriainIngenza Ltd., Roslin Innovation Centre, Charnock Bradley Building, Roslin EH25 9RG, UK.
Leonardo MagneschiIngenza Ltd., Roslin Innovation Centre, Charnock Bradley Building, Roslin EH25 9RG, UK.
Ian G FotheringhamIngenza Ltd., Roslin Innovation Centre, Charnock Bradley Building, Roslin EH25 9RG, UK.
Deborah H FullerDepartment of Microbiology, University of Washington, Seattle, WA 98195, USA; National Primate Research Center, Seattle, WA 98121, USA.
Gabriel D VictoraLaboratory of Lymphocyte Dynamics, The Rockefeller University, New York, NY 10065, USA.
Pamela J BjorkmanDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA. Electronic address: bjorkman@caltech.edu.

Funding

Washington National Primate Research CenterP51OD010425 · OD · UNIVERSITY OF WASHINGTON · PI Mari Ostendorf · 2012 to 2026
$201.8M
The longevity and nature of the anti-SARS-CoV-2 cellular and humoral immune responsesP01AI165075 · NIAID · ROCKEFELLER UNIVERSITY · PI BJORKMAN, PAMELA J · 2022 to 2023
$10.7M
Dynamics of Antigen-Driven Selection in Germinal CentersR01AI119006 · NIAID · ROCKEFELLER UNIVERSITY · PI Gabriel D Victora · 2017 to 2026
$5.7M
Lipid nanoparticles as novel adjuvants inducing effective T follicular helper cell and humoral immune responsesR01AI153064 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI Michela Locci, Norbert Pardi · 2020 to 2026
$4.2M
Defining the role of T cell help in germinal centers by intercellular enzymatic labelingR01AI173086 · NIAID · ROCKEFELLER UNIVERSITY · PI Gabriel D Victora · 2022 to 2026
$4.0M
Gates Foundation INV-034638NIAID NIH HHS P01 AI165075NIAID NIH HHS R01 AI119006NIAID NIH HHS R01 AI153064NIAID NIH HHS R01 AI173086NIH HHS P51 OD010425Wellcome Trust
6 · The paper itself

Abstract

Immunization with mosaic-8b (nanoparticles presenting 8 SARS-like betacoronavirus [sarbecovirus] receptor-binding domains [RBDs]) elicits more broadly cross-reactive antibodies than homotypic SARS-CoV-2 RBD-only nanoparticles and protects against sarbecoviruses. To investigate original antigenic sin (OAS) effects on mosaic-8b efficacy, we evaluated the effects of prior COVID-19 vaccinations in non-human primates and mice on anti-sarbecovirus responses elicited by mosaic-8b, admix-8b (8 homotypics), or homotypic SARS-CoV-2 immunizations, finding the greatest cross-reactivity for mosaic-8b. As demonstrated by molecular fate mapping, in which antibodies from specific cohorts of B cells are differentially detected, B cells primed by WA1 spike mRNA-LNP dominated antibody responses after RBD-nanoparticle boosting. While mosaic-8b- and homotypic-nanoparticles boosted cross-reactive antibodies, de novo antibodies were predominantly induced by mosaic-8b, and these were specific for variant RBDs with increased identity to RBDs on mosaic-8b. These results inform OAS mechanisms and support using mosaic-8b to protect COVID-19-vaccinated/infected humans against as-yet-unknown SARS-CoV-2 variants and animal sarbecoviruses with human spillover potential.

Indexed as

Antibodies, ViralCOVID-19COVID-19 VaccinesCross ReactionsNanoparticlesSpike Glycoprotein, CoronavirusAnimalsAntibodies, NeutralizingB-LymphocytesFemaleHumansMiceMice, Inbred BALB CSARS-CoV-2Severe acute respiratory syndrome-related coronavirusVaccinationAntibodies, NeutralizingAntibodies, ViralCOVID-19 VaccinesSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2antibodyimmune imprintingmacaque and mouse modelsmosaic-8b RBD nanoparticleoriginal antigenic sinprimary addictionRBDsarbecovirusSARS-CoV-2vaccination

Identifiers

PMID39197450
PMCPMC11460329

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Registered trials

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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.