Evidence map›Paper›PMID 39243373›Full record

ArticleCell reports2024

Defining bottlenecks and opportunities for Lassa virus neutralization by structural profiling of vaccine-induced polyclonal antibody responses.

Philip J M Brouwer, Hailee R Perrett, Tim Beaumont, Haye Nijhuis, Sabine Kruijer, Judith A Burger, Ilja Bontjer, Wen-Hsin Lee, James A Ferguson, Martin Schauflinger and 5 more

Abstract read
In one paragraph

Article in Cell reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors.

Philip J M BrouwerDepartment of Integrative Structural and Computational Biology, Scripps Research, La Jolla, CA 92037, USA.
Hailee R PerrettDepartment of Integrative Structural and Computational Biology, Scripps Research, La Jolla, CA 92037, USA.
Tim BeaumontDepartment of Medical Microbiology and Infection Prevention, Amsterdam University Medical Center, Location AMC, University of Amsterdam, Amsterdam Infection & Immunity Institute, 1105 AZ Amsterdam, the Netherlands.
Haye NijhuisDepartment of Medical Microbiology and Infection Prevention, Amsterdam University Medical Center, Location AMC, University of Amsterdam, Amsterdam Infection & Immunity Institute, 1105 AZ Amsterdam, the Netherlands.
Sabine KruijerDepartment of Medical Microbiology and Infection Prevention, Amsterdam University Medical Center, Location AMC, University of Amsterdam, Amsterdam Infection & Immunity Institute, 1105 AZ Amsterdam, the Netherlands.
Judith A BurgerDepartment of Medical Microbiology and Infection Prevention, Amsterdam University Medical Center, Location AMC, University of Amsterdam, Amsterdam Infection & Immunity Institute, 1105 AZ Amsterdam, the Netherlands.
Ilja BontjerDepartment of Medical Microbiology and Infection Prevention, Amsterdam University Medical Center, Location AMC, University of Amsterdam, Amsterdam Infection & Immunity Institute, 1105 AZ Amsterdam, the Netherlands.
Wen-Hsin LeeDepartment of Integrative Structural and Computational Biology, Scripps Research, La Jolla, CA 92037, USA.
James A FergusonDepartment of Integrative Structural and Computational Biology, Scripps Research, La Jolla, CA 92037, USA.
Martin SchauflingerInstitute of Virology, Philipps University Marburg, 35043 Marburg, Germany.
Helena Müller-KräuterInstitute of Virology, Philipps University Marburg, 35043 Marburg, Germany.
Rogier W SandersDepartment of Medical Microbiology and Infection Prevention, Amsterdam University Medical Center, Location AMC, University of Amsterdam, Amsterdam Infection & Immunity Institute, 1105 AZ Amsterdam, the Netherlands; Department of Microbiology and Immunology, Weill Medical College of Cornell University, New York, NY 10021, USA.
Thomas StreckerInstitute of Virology, Philipps University Marburg, 35043 Marburg, Germany.
Marit J van GilsDepartment of Medical Microbiology and Infection Prevention, Amsterdam University Medical Center, Location AMC, University of Amsterdam, Amsterdam Infection & Immunity Institute, 1105 AZ Amsterdam, the Netherlands.
Andrew B WardDepartment of Integrative Structural and Computational Biology, Scripps Research, La Jolla, CA 92037, USA. Electronic address: andrew@scripps.edu.

Funding

Genetic, structural and functional profiling of the human antibody response to arenavirus infectionR01AI171438 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI Raiees Ahmad Andrabi, Bryan Briney · 2022 to 2026
$4.4M
NIAID NIH HHS R01 AI171438
6 · The paper itself

Abstract

Lassa fever continues to be a major public health burden in West Africa, yet effective therapies or vaccines are lacking. The isolation of protective neutralizing antibodies against the Lassa virus glycoprotein complex (GPC) justifies the development of vaccines that can elicit strong neutralizing antibody responses. However, Lassa vaccine candidates have generally been unsuccessful at doing so, and the associated antibody responses to these vaccines remain poorly characterized. Here, we establish an electron microscopy-based epitope mapping workflow that enables high-resolution structural characterization of polyclonal antibodies to the GPC. By applying this method to rabbits vaccinated with a recombinant GPC vaccine and a GPC-derived virus-like particle, we reveal determinants of neutralization that involve epitopes of the GPC-A competition cluster. Furthermore, by identifying undescribed immunogenic off-target epitopes, we expose the challenges that recombinant GPC vaccines face. By enabling detailed polyclonal antibody characterization, our work ushers in a next generation of more rational Lassa vaccine design.

Indexed as

Antibodies, NeutralizingAntibodies, ViralLassa FeverLassa virusAnimalsAntibody FormationEpitope MappingEpitopesHumansRabbitsViral VaccinesAntibodies, NeutralizingAntibodies, ViralEpitopesViral VaccinesCP: ImmunologyCP: Molecular biologystructural biologyvirology

Identifiers

PMID39243373
PMCPMC11422484

What OpenQuestion holds

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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.