Evidence map›Paper›PMID 40778766›Full record

ArticleJournal of virology2025

A versatile H5N1-VSV platform for safe influenza virus research applications.

Boopathi Sownthirarajan, Maya Mason, Gayathri Loganathan, Senthamizharasi Manivasagam, Rohit K Jangra, Gene S Tan, Daniel R Perez, Balaji Manicassamy

Abstract readLetter
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 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Article
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

8 authors.

Boopathi SownthirarajanDepartment of Microbiology and Immunology, University of Iowa, Iowa City, Iowa, USA.
Maya MasonDepartment of Microbiology and Immunology, University of Iowa, Iowa City, Iowa, USA.
Gayathri LoganathanDepartment of Microbiology and Immunology, University of Iowa, Iowa City, Iowa, USA.
Senthamizharasi ManivasagamDepartment of Microbiology and Immunology, University of Iowa, Iowa City, Iowa, USA.
Rohit K JangraDepartment of Microbiology and Immunology, Louisiana State University Health Sciences Center-Shreveport, Shreveport, Louisiana, USA.ORCID 0000-0002-3119-0869
Gene S TanInfectious Diseases, J. Craig Venter Institute, La Jolla, California, USA.
Daniel R PerezPoultry Diagnostic and Research Center, Department of Population Health, College of Veterinary Medicine, University of Georgia, Athens, Georgia, USA.ORCID 0000-0002-6569-5689
Balaji ManicassamyDepartment of Microbiology and Immunology, University of Iowa, Iowa City, Iowa, USA.ORCID 0000-0003-1964-0967

Funding

Investigation of host glycan requirements for the transmission of influenza viruses at the human-animal interfaceR01AI174584 · NIAID · UNIVERSITY OF IOWA · PI Balaji Manicassamy · 2024 to 2026
$2.3M
National Institute of Allergy and Infectious Diseases R01AI174584NIAID NIH HHS R01 AI174584
6 · The paper itself

Abstract

The H5N1 strain of influenza A virus (IAV) continues to cause severe infections in a range of avian and mammalian species, including sporadic but concerning cases in humans. There is growing concern that circulating H5N1 strains could lead to widespread human outbreaks. Research with highly pathogenic H5N1 viruses is restricted to Biosafety Level 3 (BSL-3) laboratories. Vesicular stomatitis virus (VSV)-based vaccine vectors expressing heterologous viral proteins from Ebola, SARS-CoV-2, Lassa virus, etc., have previously been shown to be safe and effective in animal models and human clinical trials. Here, we report the development of a recombinant VSV expressing the hemagglutinin (HA) and neuraminidase (NA) genes of H5N1 IAV (H5N1-VSV), which serves as a versatile platform to study various aspects of H5N1 IAV biology. H5N1-VSV replicated robustly to titers comparable to those of the full H5N1 virus in multiple cell lines. In mice, H5N1-VSV vaccination was safe, elicited strong immunity, and conferred protection against a circulating H5N1 strain. Notably, we found that polymorphisms in antigenic site Sa of circulating strains emerged under immune selection pressure in cattle, resembling the evolution of pandemic IAV in humans. These findings suggest that H5N1-VSV can serve as a safe, adaptable platform for influenza research.

Indexed as

Influenza A Virus, H5N1 SubtypeInfluenza VaccinesOrthomyxoviridae InfectionsAnimalsAntibodies, ViralCell LineDogsFemaleGenetic VectorsHemagglutinin Glycoproteins, Influenza VirusHumansInfluenza, HumanMadin Darby Canine Kidney CellsMiceMice, Inbred BALB CNeuraminidaseAntibodies, ViralHemagglutinin Glycoproteins, Influenza VirusInfluenza VaccinesNeuraminidaseViral ProteinsH5N1H5N1-VSVinfluenza virusVSV vector

Identifiers

PMID40778766
PMCPMC12455992

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.