Evidence map›Paper›PMID 35739199›Full record

ArticleNPJ vaccines2022

An epitope-optimized human H3N2 influenza vaccine induces broadly protective immunity in mice and ferrets.

Brianna L Bullard, Jennifer DeBeauchamp, Matthew J Pekarek, Erika Petro-Turnquist, Peter Vogel, Richard J Webby, Eric A Weaver

Open access · goldAbstract read
In one paragraph

Article in NPJ vaccines, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.8field-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

19 citing papers in PubMed, 20 citations in OpenAlex.

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  16. Swine influenza A virus: challenges and novel vaccine strategies.Frontiers in cellular and infection microbiology · 2024
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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

7 authors at 2 institutions in 1 country.

Brianna L BullardSchool of Biological Sciences, Nebraska Center for Virology, University of Nebraska, Lincoln, NE, 68503, USA.ORCID http://orcid.org/0000-0002-6702-0079
Jennifer DeBeauchampDepartment of Infectious Diseases, St. Jude Children's Research Hospital, Memphis, TN, 38105, USA.
Matthew J PekarekSchool of Biological Sciences, Nebraska Center for Virology, University of Nebraska, Lincoln, NE, 68503, USA.
Erika Petro-TurnquistSchool of Biological Sciences, Nebraska Center for Virology, University of Nebraska, Lincoln, NE, 68503, USA.
Peter VogelDepartment of Pathology, St. Jude Children's Research Hospital, Memphis, TN, 38105, USA.ORCID http://orcid.org/0000-0002-7535-0545
Richard J WebbyDepartment of Infectious Diseases, St. Jude Children's Research Hospital, Memphis, TN, 38105, USA.ORCID http://orcid.org/0000-0002-4397-7132
Eric A WeaverSchool of Biological Sciences, Nebraska Center for Virology, University of Nebraska, Lincoln, NE, 68503, USA. eweaver2@unl.edu.ORCID http://orcid.org/0000-0002-5029-0662
University of Nebraska–Lincoln · USSt. Jude Children's Research Hospital · US

Funding

Rapid Manufacturing of a Universal Flu Vaccine Using TMV-conjugated Centralized AntigensR01AI147109 · NIAID · UNIVERSITY OF NEBRASKA LINCOLN · PI MCCORMICK, ALISON ANNE, WEAVER, ERIC A · 2020 to 2024
$3.2M
Comparative Virology Research Training ProgramT32AI125207 · NIAID · UNIVERSITY OF NEBRASKA LINCOLN · PI WEAVER, ERIC A · 2016 to 2020
$844k
NIAID NIH HHS R01 AI147109NIAID NIH HHS T32 AI125207U.S. Department of Health & Human Services | NIH | National Institute of Allergy and Infectious Diseases (NIAID) 1R01AI147109
6 · The paper itself

Abstract

There is a crucial need for an improved H3N2 influenza virus vaccine due to low vaccine efficacy rates and increased morbidity and mortality associated with H3N2-dominated influenza seasons. Here, we utilize a computational design strategy to produce epitope-optimized, broadly cross-reactive H3 hemagglutinins in order to create a universal H3N2 influenza vaccine. The Epigraph immunogens are designed to maximize the viral population frequency of epitopes incorporated into the immunogen. We compared our Epigraph H3 vaccine to the traditional egg-based inactivated influenza vaccine from 2018-19, FluZone. Epigraph vaccination-induced stronger cross-reactive antibody responses than FluZone against 18 H3N2 viruses isolated from 1968 to 2019 in both mice and ferrets, with protective hemagglutination inhibition titers against 93-100% of the contemporary H3N2 strains compared to only 27% protection measured from FluZone. In addition, Epigraph vaccination-induced strong cross-reactive T-cell immunity which significantly contributes to protection against lethal influenza virus infection. Finally, Epigraph vaccination protected ferrets from influenza disease after challenge with two H3N2 viruses. The superior cross-reactive immunity induced by these Epigraph immunogens supports their development as a universal H3N2 influenza vaccine.

Identifiers

PMID35739199
PMCPMC9226166
OpenAlexW4283317733

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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.