Evidence map›Paper›PMID 35613585›Full record

ArticleCell reports2022

Delineating the mechanism of anti-Lassa virus GPC-A neutralizing antibodies.

Adrian S Enriquez, Tierra K Buck, Haoyang Li, Michael J Norris, Alex Moon-Walker, Michelle A Zandonatti, Stephanie S Harkins, James E Robinson, Luis M Branco, Robert F Garry and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.4field-weighted citation impact, top 4% of its field
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

28 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
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  14. Strategies of rational and structure-driven vaccine design for Arenaviruses.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2024
    Review
  15. Single-cell discovery of mGenome research · 2024
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Entry inhibitors as arenavirus antivirals.Frontiers in microbiology · 2024
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 1 country.

Adrian S EnriquezLa Jolla Institute for Immunology, La Jolla, CA 92037, USA.
Tierra K BuckLa Jolla Institute for Immunology, La Jolla, CA 92037, USA.
Haoyang LiLa Jolla Institute for Immunology, La Jolla, CA 92037, USA.
Michael J NorrisLa Jolla Institute for Immunology, La Jolla, CA 92037, USA.
Alex Moon-WalkerLa Jolla Institute for Immunology, La Jolla, CA 92037, USA; Program in Virology, Harvard University, Boston, MA 02115, USA; Department of Molecular Microbiology, Washington University in Saint Louis, St. Louis, MO 63130, USA.
Michelle A ZandonattiLa Jolla Institute for Immunology, La Jolla, CA 92037, USA.
Stephanie S HarkinsLa Jolla Institute for Immunology, La Jolla, CA 92037, USA.
James E RobinsonDepartment of Pediatrics, Tulane University School of Medicine, New Orleans, LA 70112, USA.
Luis M BrancoZalgen Labs, LLC, Germantown, MD 20876, USA.
Robert F GarryZalgen Labs, LLC, Germantown, MD 20876, USA; Department of Microbiology and Immunology, Tulane University School of Medicine, New Orleans, LA 70112, USA.
Erica Ollmann SaphireLa Jolla Institute for Immunology, La Jolla, CA 92037, USA. Electronic address: erica@lji.org.
Kathryn M HastieLa Jolla Institute for Immunology, La Jolla, CA 92037, USA. Electronic address: kmhastie@lji.org.
La Jolla Institute for Immunology · USZalgen (United States) · USTulane University · USWashington University in St. Louis · US

Funding

Specific and Broadly Active Monoclonal Antibody Therapeutics Against The FilovirusesU19AI142790 · NIAID · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI DIAMOND, MICHAEL S · 2019 to 2023
$40.0M
Structure-Guided Design of Broadly Neutralizing Lassa Virus BiSpecific AntibodiesR01AI141251 · NIAID · ZALGEN LABS, LLC · PI BRANCO, LUIS MANUEL · 2019 to 2023
$6.3M
Training in Immunological MechanismsT32AI125179 · NIAID · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI CROFT, MICHAEL · 2016 to 2025
$3.1M
NIAID NIH HHS R01 AI141251NIAID NIH HHS T32 AI125179NIAID NIH HHS U19 AI142790
6 · The paper itself

Abstract

Lassa virus (LASV) is the etiologic agent of Lassa Fever, a hemorrhagic disease that is endemic to West Africa. During LASV infection, LASV glycoprotein (GP) engages with multiple host receptors for cell entry. Neutralizing antibodies against GP are rare and principally target quaternary epitopes displayed only on the metastable, pre-fusion conformation of GP. Currently, the structural features of the neutralizing GPC-A antibody competition group are understudied. Structures of two GPC-A antibodies presented here demonstrate that they bind the side of the pre-fusion GP trimer, bridging the GP1 and GP2 subunits. Complementary biochemical analyses indicate that antibody 25.10C, which is broadly specific, neutralizes by inhibiting binding of the endosomal receptor LAMP1 and also by blocking membrane fusion. The other GPC-A antibody, 36.1F, which is lineage-specific, prevents LAMP1 association only. These data illuminate a site of vulnerability on LASV GP and will guide efforts to elicit broadly reactive therapeutics and vaccines.

Indexed as

Lassa FeverLassa virusAntibodies, NeutralizingEpitopesGlycoproteinsHumansViral Envelope ProteinsAntibodies, NeutralizingEpitopesGlycoproteinsViral Envelope Proteinsantibody domain swapCP: Immunologycryo-EMLassa FeverLassa virusneutralizing antibodiespre-fusion glycoproteinstructure-based vaccine designX-ray crystallography

Identifiers

PMID35613585
PMCPMC9258627
OpenAlexW4281395990

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.