Evidence map›Paper›PMID 26091432›Full record

ArticleHuman vaccines & immunotherapeutics2015

Novel synthetic plasmid and Doggybone DNA vaccines induce neutralizing antibodies and provide protection from lethal influenza challenge in mice.

Veronica L Scott, Ami Patel, Daniel O Villarreal, Scott E Hensley, Edwin Ragwan, Jian Yan, Niranjan Y Sardesai, Paul J Rothwell, Jonathan P Extance, Lisa J Caproni and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Human vaccines & immunotherapeutics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

20 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Linear DNA amplicons as a novel cancer vaccine strategy.Journal of experimental & clinical cancer research : CR · 2022
    Article
  15. Review
  16. CAR T Cell Generation byMolecular therapy. Methods & clinical development · 2020
    Article
  17. Article
  18. Article
  19. Article
  20. DNA vaccines 2014 meeting: Highlights and overview.Human vaccines & immunotherapeutics · 2015
    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

11 authors at 5 institutions in 1 country.

Veronica L Scotta Department of Pathology and Laboratory Medicine ; University of Pennsylvania ; Philadelphia , PA USA.
Ami Patel
Daniel O Villarreal
Scott E Hensley
Edwin Ragwan
Jian Yan
Niranjan Y Sardesai
Paul J Rothwell
Jonathan P Extance
Lisa J Caproni
David B Weiner
Philadelphia University · USnLIGHT (United States) · USCalifornia University of Pennsylvania · USInovio Pharmaceuticals (United States) · USThe Institute of Addiction Medicine · US

Funding

Tumor Microenvironment and MetastasisP30CA010815 · NCI · WISTAR INSTITUTE · PI Luis J Montaner · 1985 to 2026
$75.9M
Development of a Universal Influenza Seasonal VaccineR01AI092843 · NIAID · WISTAR INSTITUTE · PI WEINER, DAVID B. · 2010 to 2014
$3.0M
NCI NIH HHS P30 CA010815NIAID NIH HHS R01 AI092843
6 · The paper itself

Abstract

Nucleic acid-based vaccines (NAVs) are a promising alternative to conventional influenza vaccines with the potential to increase influenza vaccine availability due to their simplicity in design and rapid speed of production. NAVs can also target multiple influenza antigens and control flu variants. Traditionally NAVs have been DNA plasmids however, we are continuing to explore new methods that may enhance vaccine efficacy. Recently new focus has been on RNA cassettes as NAVs. RNA vaccines combine conceptual advantages in that they focus on delivery of only the coding cassette. However, RNA vaccines have a short half-life and cause interferon-induced fevers. Here we describe a new NAV approach where we study delivery of a linear DNA cassette [Doggybone linear closed DNA [(dbDNA)] produced by an enzymatic process that yields an antigen expression cassette comprising a promoter, DNA antigen, poly A tail, and telomeric ends. This focused approach has many of the advantages of plasmid DNA as well as a minimal cassette size similar to RNA strategies. For this study, we characterized the specific CD4(+) and CD8(+) T cell responses and determined the hemagglutination inhibition (HI) titers induced by dbDNA and compared the responses with those of an optimized plasmid DNA (pDNA) vaccine encoding the same H1N1 influenza A/PR/8/34 HA gene. Immunizations with the constructs resulted in similar humoral and cellular immune responses. Both constructs induced high-titer HI antibodies and fully protected animals from lethal viral challenge. The data obtained from this study provides important validation for further development of novel vector approaches.

Indexed as

PlasmidsAnimalsAntibodies, NeutralizingAntibodies, ViralCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesDisease Models, AnimalFemaleHemagglutination Inhibition TestsInfluenza A Virus, H1N1 SubtypeInfluenza VaccinesMice, Inbred BALB COrthomyxoviridae InfectionsSurvival AnalysisVaccines, DNAAntibodies, NeutralizingAntibodies, ViralInfluenza VaccinesVaccines, DNAdoggyboneinfluenzalinear DNAneutralizationplasmid DNA

Identifiers

PMID26091432
PMCPMC4635705
OpenAlexW1952794504

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.