Evidence map›Paper›PMID 27602032›Full record

ArticleFrontiers in immunology2016

DNA Vaccines Encoding Antigen Targeted to MHC Class II Induce Influenza-Specific CD8(+) T Cell Responses, Enabling Faster Resolution of Influenza Disease.

Laura Lambert, Ekaterina Kinnear, Jacqueline U McDonald, Gunnveig Grodeland, Bjarne Bogen, Elisabeth Stubsrud, Mona M Lindeberg, Agnete Brunsvik Fredriksen, John S Tregoning

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Neuraminidase delivered as an APC-targeted DNA vaccine induces protective antibodies against influenza.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
    Article
  3. Article
  4. Article
  5. Article
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  7. Article
  8. Self-Amplifying RNA Vaccines Give Equivalent Protection against Influenza to mRNA Vaccines but at Much Lower Doses.Molecular therapy : the journal of the American Society of Gene Therapy · 2018
    Article
  9. Article
  10. Article
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

9 authors at 3 institutions in 2 countries.

Laura LambertMucosal Infection and Immunity Group, Section of Virology, Department of Medicine, St. Mary's Campus, Imperial College London , London , UK.
Ekaterina KinnearMucosal Infection and Immunity Group, Section of Virology, Department of Medicine, St. Mary's Campus, Imperial College London , London , UK.
Jacqueline U McDonaldMucosal Infection and Immunity Group, Section of Virology, Department of Medicine, St. Mary's Campus, Imperial College London , London , UK.
Gunnveig GrodelandK. G. Jebsen Centre for Influenza Vaccine Research, Institute of Clinical Medicine, Oslo University Hospital, University of Oslo , Oslo , Norway.
Bjarne BogenK. G. Jebsen Centre for Influenza Vaccine Research, Institute of Clinical Medicine, Oslo University Hospital, University of Oslo, Oslo, Norway; Centre for Immune Regulation, Institute for Immunology, Oslo University Hospital, University of Oslo, Oslo, Norway.
Elisabeth StubsrudVaccibody AS , Oslo , Norway.
Mona M LindebergVaccibody AS , Oslo , Norway.
Agnete Brunsvik FredriksenVaccibody AS , Oslo , Norway.
John S TregoningMucosal Infection and Immunity Group, Section of Virology, Department of Medicine, St. Mary's Campus, Imperial College London , London , UK.
Imperial College London · GBOslo University Hospital · NOUniversity of Oslo · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Current influenza vaccines are effective but imperfect, failing to cover against emerging strains of virus and requiring seasonal administration to protect against new strains. A key step to improving influenza vaccines is to improve our understanding of vaccine-induced protection. While it is clear that antibodies play a protective role, vaccine-induced CD8(+) T cells can improve protection. To further explore the role of CD8(+) T cells, we used a DNA vaccine that encodes antigen dimerized to an immune cell targeting module. Immunizing CB6F1 mice with the DNA vaccine in a heterologous prime-boost regime with the seasonal protein vaccine improved the resolution of influenza disease compared with protein alone. This improved disease resolution was dependent on CD8(+) T cells. However, DNA vaccine regimes that induced CD8(+) T cells alone were not protective and did not boost the protection provided by protein. The MHC-targeting module used was an anti-I-E(d) single chain antibody specific to the BALB/c strain of mice. To test the role of MHC targeting, we compared the response between BALB/c, C57BL/6 mice, and an F1 cross of the two strains (CB6F1). BALB/c mice were protected, C57BL/6 were not, and the F1 had an intermediate phenotype; showing that the targeting of antigen is important in the response. Based on these findings, and in agreement with other studies using different vaccines, we conclude that, in addition to antibody, inducing a protective CD8 response is important in future influenza vaccines.

Indexed as

CD8+ T-lymphocytesDNA vaccinesimmune targetinginfluenza vaccinesMHC II

Identifiers

PMID27602032
PMCPMC4993793
OpenAlexW2508353051

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.