Evidence map›Paper›PMID 23037809›Full record

ArticleCancer gene therapy2012

Synthetic DNA immunogen encoding hepatitis B core antigen drives immune response in liver.

N Obeng-Adjei, D K Choo, J Saini, J Yan, P Pankhong, A Parikh, J S Chu, D B Weiner

Abstract read
In one paragraph

Article in Cancer gene therapy, 2012. 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
–field-weighted citation impact
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.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Functional aspects of intrahepatic hepatitis B virus-specific T cells induced by therapeutic DNA vaccination.Molecular therapy : the journal of the American Society of Gene Therapy · 2015
    Article
  8. [Immune modulation treatment of chronic hepatitis B virus infection].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2015
    Article
  9. Review
  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

8 authors.

N Obeng-AdjeiDepartment of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
D K Choo
J Saini
J Yan
P Pankhong
A Parikh
J S Chu
D B Weiner

Funding

T Cell Functionality After DNA and Adjuvant VaccinationP01AI071739 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI WEINER, DAVID B. · 2007 to 2013
$10.1M
Development of a Universal Influenza Seasonal VaccineR01AI092843 · NIAID · WISTAR INSTITUTE · PI WEINER, DAVID B. · 2010 to 2014
$3.0M
NIAID NIH HHS P01 AI071739NIAID NIH HHS R01 AI092843
6 · The paper itself

Abstract

The prevalence of hepatitis B virus (HBV) infection in Asia and sub-Sahara Africa is alarming. With quarter of a billion people chronically infected worldwide and at risk of developing liver cancer, the need for a prophylactic or therapeutic vaccination approach that can effectively induce protective responses against the different genotypes of HBV is more important than ever. Such a strategy will require both the induction of a strong antigen-specific immune response and the subsequent deployment of immune response towards the liver. Here, we assessed the ability of a synthetic DNA vaccine encoding a recombinant consensus plasmid from genotype A through E of the HBV core antigen (HBcAg), to drive immunity in the liver. Intramuscular vaccination induced both strong antigen-specific T cell and high titer antibody responses systematically and in the liver. Furthermore, immunized mice showed strong cytotoxic responses that eliminate adoptively transferred HBV-coated target cells. Importantly, vaccine-induced immune responses provided protection from HBcAg plasmid-based liver transfection in a hydrodynamic liver transfection model. These data provide important insight into the generation of peripheral immune responses that are recruited to the liver-an approach that can be beneficial in the search for vaccines or immune-therapies to liver disease.

Indexed as

Administration, IntranasalAnimalsAntibody FormationCD8-Positive T-LymphocytesDNA, ViralEnzyme-Linked Immunospot AssayFemaleGenes, ViralGenotypeHepatitis BHepatitis B Core AntigensHepatitis B VaccinesHepatitis B virusHepatocytesLiverMiceDNA, ViralHepatitis B Core AntigensHepatitis B VaccinesVaccines, DNA

Identifiers

PMID23037809
PMCPMC3662808

What OpenQuestion holds

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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.