Evidence map›Paper›PMID 31246961›Full record

ArticlePloS one2019

Influenza M2 virus-like particle vaccination enhances protection in combination with avian influenza HA VLPs.

Hae-Ji Kang, Ki-Back Chu, Dong-Hun Lee, Su-Hwa Lee, Bo Ryoung Park, Min-Chul Kim, Sang-Moo Kang, Fu-Shi Quan

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.5field-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

23 citing papers in PubMed, 39 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

8 authors at 2 institutions in 2 countries.

Hae-Ji KangDepartment of Biomedical Science, Graduate School, Kyung Hee University, Seoul, Republic of Korea.
Ki-Back ChuDepartment of Biomedical Science, Graduate School, Kyung Hee University, Seoul, Republic of Korea.
Dong-Hun LeeDepartment of Biomedical Science, Graduate School, Kyung Hee University, Seoul, Republic of Korea.
Su-Hwa LeeDepartment of Biomedical Science, Graduate School, Kyung Hee University, Seoul, Republic of Korea.
Bo Ryoung ParkInstitute for Biomedical Sciences, Georgia State University, Atlanta, GA, United States of America.
Min-Chul KimInstitute for Biomedical Sciences, Georgia State University, Atlanta, GA, United States of America.
Sang-Moo KangInstitute for Biomedical Sciences, Georgia State University, Atlanta, GA, United States of America.
Fu-Shi QuanDepartment of Medical Zoology, Kyung Hee University School of Medicine, Seoul, Republic of Korea.ORCID 0000-0003-0419-9339
Kyung Hee University · KRGeorgia 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
New RSV Vaccines with Improved Safety and EfficacyR41AI134132 · NIAID · ADVAC, LLC · PI KANG, SANG-MOO · 2018 to 2018
$225k
NIAID NIH HHS R01 AI093772NIAID NIH HHS R01 AI105170NIAID NIH HHS R41 AI134132
6 · The paper itself

Abstract

Despite the ability to induce a broad range of cross protection, M2e5x virus-like particles (VLPs) alone provide limited vaccine efficacy and confer low efficacy of protection against highly pathogenic avian influenza virus (HPAIV) infection in chickens. Avian influenza hemagglutinin (HA) has been a major antigenic target that enhances humoral immunity, but the efficacy of avian HA-based vaccines against HPAIV needs to be further improved. In this study, we evaluated the vaccine efficacy induced by combination of conserved tandem repeat M2e5x VLPs and HA VLPs against an avian influenza virus. We found that combinatorial vaccine elicited higher levels of reassortant H5N1 (rgH5N1) virus-specific IgG, IgG1, IgG2a and IgA antibody responses compared to M2e5x VLPs in sera and lungs of mice. Combinatorial VLPs vaccination induced higher levels of CD8+ T cell and germinal center B cell responses in lung and spleen compared to M2e5x VLPs. Combinatorial VLPs vaccination showed significantly reduced inflammatory responses and lung viral loads upon rgH5N1 virus challenge infection, resulting in less body weight loss compared to M2e5x VLPs alone. These results indicate that immune responses to both M2e and HA might provide a strategy of vaccination inducing enhanced protection against avian influenza virus.

Indexed as

Genetic EngineeringAnimalsAntibodies, ViralImmunizationImmunoglobulinsInfluenza A Virus, H5N1 SubtypeLungMiceSf9 CellsSpodopteraVaccines, Virus-Like ParticleViral Matrix ProteinsViroporin ProteinsAntibodies, ViralImmunoglobulinsM2 protein, Influenza A virusVaccines, Virus-Like ParticleViral Matrix ProteinsViroporin Proteins

Identifiers

PMID31246961
PMCPMC6597044
OpenAlexW2954119306

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.