Evidence map›Paper›PMID 23984396›Full record

ArticleBioMed research international2013

Virus-like particles containing the tetrameric ectodomain of influenza matrix protein 2 and flagellin induce heterosubtypic protection in mice.

Li Wang, Ying-Chun Wang, Hao Feng, Tamanna Ahmed, Richard W Compans, Bao-Zhong Wang

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

22 citing papers in PubMed, 24 citations in OpenAlex.

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  11. Heterosubtypic influenza protection elicited by double-layered polypeptide nanoparticles in mice.Proceedings of the National Academy of Sciences of the United States of America · 2018
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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

6 authors at 1 institution in 1 country.

Li WangDepartment of Microbiology and Immunology and Emory Vaccine Center, Emory University School of Medicine, Atlanta, GA, USA.
Ying-Chun Wang
Hao Feng
Tamanna Ahmed
Richard W Compans
Bao-Zhong Wang
Emory University · US

Funding

Novel Influenza nano vaccines for broad cross protectionR01AI101047 · NIAID · GEORGIA STATE UNIVERSITY · PI WANG, BAOZHONG · 2012 to 2023
$6.1M
Novel VLP vaccines for pandemic influenza virusR01AI068003 · NIAID · EMORY UNIVERSITY · PI COMPANS, RICHARD W · 2006 to 2010
$2.7M
NIAID NIH HHS R01 AI068003NIAID NIH HHS R01AI068003NIAID NIH HHS R01 AI101047NIAID NIH HHS R01AI101047
6 · The paper itself

Abstract

The ectodomain of matrix protein 2 (M2e) is highly conserved among influenza A viruses and can be a promising candidate antigen for a broadly cross-protective vaccine. In this study, a tetrameric M2e (tM2e) and a truncated form of flagellin (tFliC) were coincorporated into virus-like particles (VLPs) to enhance its immunogenicity. Our data showed that the majority of M2e in VLPs was presented as tetramers by introducing a foreign tetramerization motif GCN4. Intranasal immunization with tM2e VLPs significantly enhanced the levels of serum IgG and IgG subclasses compared to soluble M2e (sM2e) in mice. tM2e VLPs also induced higher M2e-specific T-cell and mucosal antibody responses, conferring complete protection against homologous influenza virus infection. The immunogenicity of tM2e VLPs was further enhanced by coincorporation of the membrane-anchored tFliC (tM2e chimeric VLPs) or coadministration with tFliC VLPs as a mixture, but not the soluble flagellin, inducing strong humoral and cellular immune responses conferring cross-protection against lethal challenge with heterotypic influenza viruses. These results support the development of tM2e chimeric VLPs as universal vaccines and warrant further investigation.

Indexed as

AnimalsAntibody FormationCell LineCell MembraneCross ReactionsDogsFemaleFlagellinImmunity, HumoralImmunity, MucosalImmunoglobulin GInfluenza A virusMiceMice, Inbred BALB COrthomyxoviridae InfectionsProtein Structure, QuaternaryFlagellinImmunoglobulin GM2 protein, Influenza A virusViral Matrix ProteinsViroporin Proteins

Identifiers

PMID23984396
PMCPMC3745920
OpenAlexW1989833346

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.