Evidence map›Paper›PMID 35730904›Full record

ArticlemBio2022

Neutralizing Antibodies against Lassa Virus Lineage I.

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

Open access · goldAbstract read
In one paragraph

Article in mBio, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  13. 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
  14. Review
  15. Article
  16. Entry inhibitors as arenavirus antivirals.Frontiers in microbiology · 2024
    Review
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  18. Article
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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 3 institutions in 1 country.

Tierra K Buck *La Jolla Institute for Immunology, La Jolla, California, USA.
Adrian S Enriquez *La Jolla Institute for Immunology, La Jolla, California, USA.
Sharon L SchendelLa Jolla Institute for Immunology, La Jolla, California, USA.
Michelle A ZandonattiLa Jolla Institute for Immunology, La Jolla, California, USA.
Stephanie S HarkinsLa Jolla Institute for Immunology, La Jolla, California, USA.
Haoyang LiLa Jolla Institute for Immunology, La Jolla, California, USA.
Alex Moon-WalkerLa Jolla Institute for Immunology, La Jolla, California, USA.
James E RobinsonDepartment of Pediatrics, Tulane Universitygrid.265219.b School of Medicine, New Orleans, Louisiana, USA.
Luis M BrancoZalgen Labs, LLC, Germantown, Maryland, USA.
Robert F GarryZalgen Labs, LLC, Germantown, Maryland, USA.
Erica Ollmann SaphireLa Jolla Institute for Immunology, La Jolla, California, USA.ORCID 0000-0002-1206-7451
Kathryn M HastieLa Jolla Institute for Immunology, La Jolla, California, USA.
La Jolla Institute for Immunology · USTulane University · USZalgen (United States) · US

Funding

Specific and Broadly Active Monoclonal Antibody Therapeutics Against The FilovirusesU19AI142790 · NIAID · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI SAPHIRE, ERICA OLLMANN · 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
Pre-fusion Arenavirus GP trimers: Structural template for functional analysisR21AI137809 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI HASTIE, KATHRYN MARIE · 2018 to 2019
$519k
NIAID NIH HHS R01 AI141251NIAID NIH HHS R21 AI137809NIAID NIH HHS T32 AI125179NIAID NIH HHS U19 AI142790
6 · The paper itself

Abstract

Lassa virus (LASV) is the causative agent of the deadly Lassa fever (LF). Seven distinct LASV lineages circulate through western Africa, among which lineage I (LI), the first to be identified, is particularly resistant to antibody neutralization. Lineage I LASV evades neutralization by half of known antibodies in the GPC-A antibody competition group and all but one of the antibodies in the GPC-B competition group. Here, we solve two cryo-electron microscopy (cryo-EM) structures of LI GP in complex with a GPC-A and a GPC-B antibody. We used complementary structural and biochemical techniques to identify single-amino-acid substitutions in LI that are responsible for immune evasion by each antibody group. Further, we show that LI infection is more dependent on the endosomal receptor lysosome-associated membrane protein 1 (LAMP1) for viral entry relative to LIV. In the absence of LAMP1, LI requires a more acidic fusion pH to initiate membrane fusion with the host cell relative to LIV.

Indexed as

Lassa FeverLassa virusAntibodies, NeutralizingCryoelectron MicroscopyHumansVirus InternalizationAntibodies, Neutralizingantigenic variationcryo-EMhemorrhagic fever virusLAMP1Lassa feverLassa virusneutralizing antibodiesprefusion glycoproteinstructure-based vaccine designstructure-guided immunogenviral escape

Identifiers

PMID35730904
PMCPMC9426445
OpenAlexW4283268928

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.