Evidence map›Paper›PMID 25171841›Full record

ArticleVaccine2014

Influenza M2 virus-like particles confer a broader range of cross protection to the strain-specific pre-existing immunity.

Min-Chul Kim, Yu-Na Lee, Hye Suk Hwang, Young-Tae Lee, Eun-Ju Ko, Yu-Jin Jung, Min Kyoung Cho, Yu-Jin Kim, Jong Seok Lee, Suk-Hoon Ha and 1 more

Abstract read
In one paragraph

Article in Vaccine, 2014. 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
3.6field-weighted citation impact, top 7% 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, 35 citations in OpenAlex.

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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

11 authors at 1 institution in 2 countries.

Min-Chul KimCenter for Inflammation, Immunity & Infection, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA 30303, USA; Animal and Plant Quarantine Agency, Anyang City, Gyeonggi-do, Korea.
Yu-Na LeeCenter for Inflammation, Immunity & Infection, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA 30303, USA.
Hye Suk HwangCenter for Inflammation, Immunity & Infection, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA 30303, USA.
Young-Tae LeeCenter for Inflammation, Immunity & Infection, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA 30303, USA.
Eun-Ju KoCenter for Inflammation, Immunity & Infection, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA 30303, USA.
Yu-Jin JungCenter for Inflammation, Immunity & Infection, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA 30303, USA.
Min Kyoung ChoCenter for Inflammation, Immunity & Infection, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA 30303, USA.
Yu-Jin KimCenter for Inflammation, Immunity & Infection, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA 30303, USA.
Jong Seok LeeCenter for Inflammation, Immunity & Infection, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA 30303, USA.
Suk-Hoon HaMogam Biotechnology Research Institute, Yongin-si, Gyeonggi-do, Korea.
Sang-Moo KangCenter for Inflammation, Immunity & Infection, Institute for Biomedical Sciences, Georgia State University, Atlanta, GA 30303, USA. Electronic address: skang24@gsu.edu.
Georgia State University · US

Funding

Influenza vaccines inducing broadly cross protective immunityR01AI093772 · NIAID · GEORGIA STATE UNIVERSITY · PI KANG, SANG-MOO · 2011 to 2020
$4.2M
VLP Vaccine TechnologyR01AI105170 · NIAID · GEORGIA STATE UNIVERSITY · PI KANG, SANG-MOO · 2013 to 2017
$3.7M
NIAID NIH HHS AI093772NIAID NIH HHS AI105170NIAID NIH HHS R01 AI093772NIAID NIH HHS R01 AI105170
6 · The paper itself

Abstract

Immunity in humans with annual vaccination does not provide effective protection against antigenically distinct strains. As an approach to improve cross-protection in the presence of pre-existing strain-specific immunity, we investigated the efficacy of heterologous and heterosubtypic protection in previously vaccinated mice at earlier times after subsequent immunization with conserved-antigenic target influenza M2 ectodomain (M2e) virus-like particle vaccine (M2e5× VLP). Immunization of mice with H1N1 split vaccine induced virus specific antibodies to homologous influenza virus but did not provide heterosubtypic hemagglutination inhibiting antibody responses and cross-protection. However, subsequent M2e5× VLP immunization induced an M2e specific antibody response as well as interferon-γ (IFN-γ) producing cells in systemic and mucosal sites. Upon lethal challenge with H3N2 or H5N1 subtype influenza viruses, subsequently immunized mice with M2e5× VLP were well protected against heterosubtypic influenza viruses. These results provide evidence that non-seasonal immunization with M2e5× VLP, an experimental candidate for universal vaccine, is a promising approach for broadening the cross-protection even in the presence of strain-specific immunity.

Indexed as

Cross ProtectionAnimalsAntibodies, ViralFemaleHemagglutination Inhibition TestsImmunity, MucosalImmunoglobulin GInfluenza A Virus, H1N1 SubtypeInfluenza A Virus, H3N2 SubtypeInfluenza A Virus, H5N1 SubtypeInfluenza VaccinesInterferon-gammaMice, Inbred BALB COrthomyxoviridae InfectionsT-LymphocytesVaccines, Virus-Like ParticleAntibodies, ViralImmunoglobulin GInfluenza VaccinesInterferon-gammaM2 protein, Influenza A virusVaccines, Virus-Like ParticleViral Matrix ProteinsViroporin ProteinsCross protectionInfluenza vaccineM2e5× VLPsPre-existing immunity

Identifiers

PMID25171841
PMCPMC4177275
OpenAlexW1979616073

What OpenQuestion holds

Textmetadata
LicenceTDM
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.