Evidence map›Paper›PMID 39774170›Full record

ArticleNPJ vaccines2025

Development of broadly protective influenza B vaccines.

Chunyang Gu, Lavanya Babujee, David Pattinson, Shiho Chiba, Peter Jester, Tadashi Maemura, Gabriele Neumann, Yoshihiro Kawaoka

Abstract read
In one paragraph

Article in NPJ vaccines, 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. Article
  2. Review
  3. Article
  4. Article
  5. 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

8 authors.

Chunyang GuDepartment of Pathobiological Sciences, Influenza Research Institute, School of Veterinary Medicine, University of Wisconsin-Madison, Madison, WI, USA.
Lavanya BabujeeDepartment of Pathobiological Sciences, Influenza Research Institute, School of Veterinary Medicine, University of Wisconsin-Madison, Madison, WI, USA.
David PattinsonDepartment of Pathobiological Sciences, Influenza Research Institute, School of Veterinary Medicine, University of Wisconsin-Madison, Madison, WI, USA.
Shiho ChibaDepartment of Pathobiological Sciences, Influenza Research Institute, School of Veterinary Medicine, University of Wisconsin-Madison, Madison, WI, USA.
Peter JesterDepartment of Pathobiological Sciences, Influenza Research Institute, School of Veterinary Medicine, University of Wisconsin-Madison, Madison, WI, USA.
Tadashi MaemuraDepartment of Pathobiological Sciences, Influenza Research Institute, School of Veterinary Medicine, University of Wisconsin-Madison, Madison, WI, USA.
Gabriele NeumannDepartment of Pathobiological Sciences, Influenza Research Institute, School of Veterinary Medicine, University of Wisconsin-Madison, Madison, WI, USA. gabriele.neumann@wisc.edu.
Yoshihiro KawaokaDepartment of Pathobiological Sciences, Influenza Research Institute, School of Veterinary Medicine, University of Wisconsin-Madison, Madison, WI, USA. yoshihiro.kawaoka@wisc.edu.

Funding

Development of broadly-protective vaccines for influenza B virusesR33AI159937 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI KAWAOKA, YOSHIHIRO · 2023 to 2025
$1.5M
National Institute of Allergy and Infectious Diseases 4R33AI159937-03NIAID NIH HHS R33 AI159937
6 · The paper itself

Abstract

Influenza B viruses pose a significant threat to global public health, leading to severe respiratory infections in humans and, in some cases, death. During the last 50 years, influenza B viruses of two antigenically distinct lineages (termed 'Victoria' and 'Yamagata') have circulated in humans, necessitating two different influenza B vaccine strains. In this study, we devised a novel vaccine strategy involving reciprocal amino acid substitutions at sites where Victoria- and Yamagata-lineage viruses differ, leading to the generation of 'hybrid' vaccine viruses with the potential to protect against both lineages. Based on antigenic characterization, we selected two candidates and assessed their protective efficacy in a ferret model. Notably, both recombinant HA proteins conferred enhanced protection against heterologous challenges compared to their respective wild-type antigens. These findings show the potential of our novel strategy to develop cross-lineage protective influenza B virus vaccines.

Identifiers

PMID39774170
PMCPMC11707085

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.