Evidence map›Paper›PMID 23885108›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2013

Protective CD8 T cell-mediated immunity against influenza A virus infection following influenza virus-like particle vaccination.

Emily A Hemann, Sang-Moo Kang, Kevin L Legge

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

46 citing papers in PubMed, 75 citations in OpenAlex.

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  11. Circular RNA vaccine induces potent T cell responses.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. CD8Nature communications · 2021
    Article
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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

3 authors at 2 institutions in 2 countries.

Emily A HemannDepartment of Pathology and Interdisciplinary Graduate Program in Immunology, University of Iowa, Iowa City, IA 52242, USA.
Sang-Moo Kang
Kevin L Legge
University of Iowa · USGeorgia State University · US

Funding

PREDOCTORAL TRAINING PROGRAM IN IMMUNOLOGYT32AI007485 · NIAID · UNIVERSITY OF IOWA · PI Kevin L Legge · 1995 to 2026
$5.4M
Influenza vaccines inducing broadly cross protective immunityR01AI093772 · NIAID · GEORGIA STATE UNIVERSITY · PI KANG, SANG-MOO · 2011 to 2020
$4.2M
Training in Molecular Virology, Viral Pathogenesis and Viral VectorsT32AI007533 · NIAID · UNIVERSITY OF IOWA · PI Stanley Perlman · 1998 to 2026
$2.5M
Role of Dendritic Cells in Immunity to Pulmonary Influenza Virus InfectionsR01AI071085 · NIAID · UNIVERSITY OF IOWA · PI LEGGE, KEVIN L · 2007 to 2011
$1.8M
Chronic Ethanol Consumption and Pulmonary Immune SuppressionR21AA021205 · NIAAA · UNIVERSITY OF IOWA · PI LEGGE, KEVIN L · 2013 to 2014
$391k
Role of Dendritic Cells in Immunity to Pulmonary Influenza Virus InfectionsR56AI071085 · NIAID · UNIVERSITY OF IOWA · PI LEGGE, KEVIN L · 2013 to 2013
$350k
NIAAA NIH HHS R21 AA021205NIAID NIH HHS AI071085NIAID NIH HHS R01 AI071085NIAID NIH HHS R01 AI093772NIAID NIH HHS R56 AI071085NIAID NIH HHS T32 AI007533
6 · The paper itself

Abstract

The development of influenza A virus (IAV) vaccines capable of inducing cytotoxic CD8 T cell responses could potentially provide superior, long-term protection against multiple, heterologous strains of IAV. Although prior studies demonstrated the effectiveness of baculovirus-derived virus-like particle (VLP) vaccination in generating Ab-mediated protection, the role that CD8 T cell immunity plays in overall VLP-mediated protection is less-well understood. In this article, we demonstrate that intranasal vaccination of mice with a VLP containing the hemagglutinin and matrix 1 proteins of IAV/PR/8/34 leads to a significant increase in hemagglutinin 533-specific CD8 T cells in the lungs and protection following subsequent homologous challenge with IAV. VLP-mediated protection was significantly reduced by CD8 T cell depletion, indicating a critical role for CD8 T cells in protective immunity. Importantly, our results show that VLP vaccine-induced CD8 T cell-mediated protection is not limited to homologous IAV strains. VLP vaccination leads to an increase in protection following heterosubtypic challenge with a strain of IAV that avoids vaccine-induced neutralizing Abs but contains conserved, immunodominant CD8 T cell epitopes. Overall, our results demonstrate the ability of influenza protein-containing VLPs to prime IAV-specific CD8 T cell responses that contribute to protection from homo- and heterosubtypic IAV infections. These results further suggest that vaccination strategies focused on the development of cross-protective CD8 T cell responses may contribute to the development of "universal" IAV vaccines.

Indexed as

AnimalsCD8-Positive T-LymphocytesInfluenza A virusInfluenza VaccinesMiceMice, Inbred BALB COrthomyxoviridae InfectionsVaccines, Virus-Like ParticleViral Matrix ProteinsInfluenza VaccinesVaccines, Virus-Like ParticleViral Matrix Proteins

Identifiers

PMID23885108
PMCPMC3777857
OpenAlexW2097122043

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.