Evidence map›Paper›PMID 32209676›Full record

ArticlemBio2020

Neutralizing Monoclonal Antibodies against the Gn and the Gc of the Andes Virus Glycoprotein Spike Complex Protect from Virus Challenge in a Preclinical Hamster Model.

James Duehr, Meagan McMahon, Brandi Williamson, Fatima Amanat, Alan Durbin, David W Hawman, Danny Noack, Skyler Uhl, Gene S Tan, Heinz Feldmann and 1 more

Open access · goldAbstract read
In one paragraph

Article in mBio, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
0.7field-weighted citation impact, top 17% 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

34 citing papers in PubMed, 46 citations in OpenAlex.

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  7. Hantavirus GnACS infectious diseases · 2025
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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

11 authors at 3 institutions in 1 country.

James DuehrDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Meagan McMahonDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Brandi WilliamsonLaboratory of Virology, Division of Intramural Research, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, Montana, USA.
Fatima AmanatDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Alan DurbinInfectious Diseases, The J. Craig Venter Institute, La Jolla, California, USA.
David W HawmanLaboratory of Virology, Division of Intramural Research, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, Montana, USA.
Danny NoackDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Skyler UhlDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Gene S TanInfectious Diseases, The J. Craig Venter Institute, La Jolla, California, USA.
Heinz FeldmannLaboratory of Virology, Division of Intramural Research, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Hamilton, Montana, USA.ORCID 0000-0001-9448-8227
Florian KrammerDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, New York, USA florian.krammer@mssm.edu.ORCID 0000-0003-4121-776X
Icahn School of Medicine at Mount Sinai · USNational Institutes of Health · USJ. Craig Venter Institute · US

Funding

Viral Hemorrhagic Fevers: Disease Modeling and TransmissionZIAAI001089 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI FELDMANN, HEINRICH · 2009 to 2025
$50.7M
TRAINING PROGRAM: MECHANISMS OF VIRUS-HOST INTERACTIONST32AI007647 · NIAID · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI Domenico Tortorella · 2000 to 2026
$11.5M
NIAID NIH HHS T32 AI007647
6 · The paper itself

Abstract

Hantaviruses are the etiological agent of hemorrhagic fever with renal syndrome (HFRS) and hantavirus cardiopulmonary syndrome (HCPS). The latter is associated with case fatality rates ranging from 30% to 50%. HCPS cases are rare, with approximately 300 recorded annually in the Americas. Recently, an HCPS outbreak of unprecedented size has been occurring in and around Epuyén, in the southwestern Argentinian state of Chubut. Since November of 2018, at least 29 cases have been laboratory confirmed, and human-to-human transmission is suspected. Despite posing a significant threat to public health, no treatment or vaccine is available for hantaviral disease. Here, we describe an effort to identify, characterize, and develop neutralizing and protective antibodies against the glycoprotein complex (Gn and Gc) of Andes virus (ANDV), the causative agent of the Epuyén outbreak. Using murine hybridoma technology, we generated 19 distinct monoclonal antibodies (MAbs) against ANDV GnGc. When tested for neutralization against a recombinant vesicular stomatitis virus expressing the Andes glycoprotein (GP) (VSV-ANDV), 12 MAbs showed potent neutralization and 8 showed activity in an antibody-dependent cellular cytotoxicity reporter assay. Escape mutant analysis revealed that neutralizing MAbs targeted both the Gn and the Gc. Four MAbs that bound different epitopes were selected for preclinical studies and were found to be 100% protective against lethality in a Syrian hamster model of ANDV infection. These data suggest the existence of a wide array of neutralizing antibody epitopes on hantavirus GnGc with unique properties and mechanisms of action.

Indexed as

AnimalsAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralCricetinaeDisease Models, AnimalEpitopesFemaleHantavirus InfectionsMiceMice, Inbred BALB COrthohantavirusViral Envelope ProteinsAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralEpitopesViral Envelope ProteinsAndes virushantavirusMAbSin Nombre virus

Identifiers

PMID32209676
PMCPMC7157512
OpenAlexW3013701925

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.