Evidence map›Paper›PMID 24405102›Full record

ArticleViral immunology2014

DNA-epitope vaccine provided efficient protection to mice against lethal dose of influenza A virus H1N1.

Huiling Wei, Stephen D Lenz, David H Thompson, Roman M Pogranichniy

Open access · greenAbstract read
In one paragraph

Article in Viral immunology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 28% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Evaluation of a multi-epitope vaccine PME forFrontiers in immunology · 2025
    Article
  3. Heterosubtypic influenza protection elicited by double-layered polypeptide nanoparticles in mice.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  4. Review
  5. 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

4 authors at 1 institution in 1 country.

Huiling Wei1 Department of Comparative Pathobiology, Purdue University , West Lafayette, Indiana.
Stephen D Lenz
David H Thompson
Roman M Pogranichniy
Purdue University West Lafayette · US

Funding

Transgenic Mouse Core Facility Shared Resource (TMCF-SR)P30CA023168 · NCI · PURDUE UNIVERSITY WEST LAFAYETTE · PI John Tesmer · 1985 to 2026
$43.4M
6 · The paper itself

Abstract

Swine influenza virus (SIV) is a fast-evolving viral pathogen in pig populations. However, commercial vaccines, based on inactivated viruses, cannot provide complete protection with induced humoral immunity only and require frequent updates to fight against current isolates. A DNA vaccine delivering conservative epitopes was designed in this study in the hope of meeting the need. In this study, a B-cell epitope (HA2.30-130), a quadruplicated Th-cell epitope (NP55-69), and a quadruplicated CTL epitope (NP147-158) were fused separately to the C-terminal of VP22c gene in the modified pcDNA3.1 plasmid. The expression of epitopes was confirmed by in vitro transfection of 293FT cells. The DNA vaccine administered intramuscularly stimulated epitope-specific immunity against the two T-cell epitopes in all ten mice before the virus challenge. Only two out of ten mice were ELISA positive against the B-cell epitope. All vaccinated mice survived a lethal dose of virus challenge, while all mice in the challenge control group died. The DNA vaccine delivering epitopes in this study showed promising protection against influenza virus in an animal model; however, more work needs to be done to evaluate the best conserved protective epitopes which can be applied in developing a universal DNA vaccine.

Indexed as

AnimalsAntibodies, NeutralizingAntibodies, ViralCell LineEpitopes, B-LymphocyteEpitopes, T-LymphocyteHEK293 CellsHumansInfluenza A Virus, H1N1 SubtypeInfluenza VaccinesMiceMice, Inbred BALB COrthomyxoviridae InfectionsSwineSwine DiseasesT-Lymphocytes, CytotoxicAntibodies, NeutralizingAntibodies, ViralEpitopes, B-LymphocyteEpitopes, T-LymphocyteInfluenza VaccinesVaccines, DNA

Identifiers

PMID24405102
PMCPMC3920900
OpenAlexW2112562283

What OpenQuestion holds

Textmetadata
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.