Evidence map›Paper›PMID 40464562›Full record

ArticleJournal of virology2025

A replicating recombinant vesicular stomatitis virus model for dairy cattle H5N1 influenza virus glycoprotein evolution.

Lindsey R Robinson-McCarthy, Kylie E Zirckel, Holly C Simmons, Valerie Le Sage, Kevin R McCarthy

Abstract read
In one paragraph

Article in Journal of virology, 2025. 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. Review
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  3. Review
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  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Lindsey R Robinson-McCarthyCenter for Vaccine Research, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.ORCID 0000-0002-8066-2770
Kylie E ZirckelCenter for Vaccine Research, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Holly C SimmonsCenter for Vaccine Research, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Valerie Le SageCenter for Vaccine Research, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Kevin R McCarthyCenter for Vaccine Research, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.ORCID 0000-0003-1016-6015

Funding

Practices CoreUC7AI180311 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI William Paul Duprex · 2023 to 2026
$13.2M
NIAID NIH HHS UC7 AI180311NIH HHS UC7AI180311University of Pittsburgh
6 · The paper itself

Abstract

A panzootic of highly pathogenic avian influenza (HPAI) H5N1 viruses from clade 2.3.4.4b has triggered a multistate outbreak in US dairy cattle and an unknown number of human infections. HPAI viruses are handled in specialized biocontainment facilities. Ethical considerations limit certain evolution experiments aimed at assessing viral resistance to potential therapeutics. We have developed a replicating recombinant vesicular stomatitis virus (rVSV) where we replaced its glycoprotein with the hemagglutinin (HA) and neuraminidase (NA) genes of a 2.3.4.4b H5N1 virus (rVSV-H5N1dc2024), which enables these experiments to be performed under standard biosafety considerations. This virus grows to high titers and encodes a fluorescent reporter to track infection. We demonstrate the utility of rVSV-H5N1dc2024 in neutralization experiments, the evaluation of antibody escape, and the characterization of resistance mutations to NA inhibitors. rVSV-H5N1dc2024 or similar viruses may accelerate efforts to develop and evaluate interventions against this emerging threat to human and animal health. IMPORTANCE: Highly pathogenic avian influenza H5 viruses have spread globally, established sustained transmission in mammals, and caused human infections. Research on these viruses is restricted to high biocontainment laboratories. We report the characterization and utility of a surrogate, replicating virus that displays the two key influenza virus glycoproteins, hemagglutinin and neuraminidase, and can be safely handled in most research laboratories. This virus is amenable to the evaluation of antiviral antibodies and small-molecule inhibitors and the evolution of viral resistance to these agents. This virus can enable a wider range of researchers to study H5 viruses of pandemic concern.

Indexed as

Hemagglutinin Glycoproteins, Influenza VirusInfluenza A Virus, H5N1 SubtypeOrthomyxoviridae InfectionsVesiculovirusAnimalsAntibodies, ViralCattleEvolution, MolecularHumansMadin Darby Canine Kidney CellsNeuraminidaseViral ProteinsVirus ReplicationAntibodies, ViralHemagglutinin Glycoproteins, Influenza VirusNA protein, influenza A virusNeuraminidaseViral Proteinsantibodiesavian influenza virusesevolutionhemagglutininneuraminidasesmall-molecule inhibitorsviruses

Identifiers

PMID40464562
PMCPMC12282150

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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.