Evidence map›Paper›PMID 22720025›Full record

ArticlePloS one2012

Immunogenicity of DNA vaccines encoding simian immunodeficiency virus antigen targeted to dendritic cells in rhesus macaques.

Matthias Tenbusch, Ralf Ignatius, Godwin Nchinda, Christine Trumpfheller, Andres M Salazar, Katharina Töpfer, Ulrike Sauermann, Ralf Wagner, Drew Hannaman, Klara Tenner-Racz and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

26 citing papers in PubMed, 33 citations in OpenAlex.

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  16. Harnessing the lymph node microenvironment.Current opinion in organ transplantation · 2018
    Review
  17. Article
  18. Targeted Delivery ofFrontiers in immunology · 2018
    Article
  19. Article
  20. 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

13 authors at 7 institutions in 2 countries.

Matthias TenbuschDepartment of Molecular and Medical Virology, Ruhr-University Bochum, Bochum, Germany.
Ralf Ignatius
Godwin Nchinda
Christine Trumpfheller
Andres M Salazar
Katharina Töpfer
Ulrike Sauermann
Ralf Wagner
Drew Hannaman
Klara Tenner-Racz
Paul Racz
Christiane Stahl-Hennig
Klaus Uberla
German Primate Center · DEBernhard Nocht Institute for Tropical Medicine · DERockefeller University · USRuhr University Bochum · DECharité - Universitätsmedizin Berlin · DEIchor Medical Systems (United States) · USOncovir (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTargeting antigens encoded by DNA vaccines to dendritic cells (DCs) in the presence of adjuvants enhances their immunogenicity and efficacy in mice. METHODOLOGY/PRINCIPAL

findingsTo explore the immunogenicity of this approach in non-human primates, we generated a single chain antibody to the antigen uptake receptor DEC-205 expressed on rhesus macaque DCs. DNA vaccines encoding this single chain antibody fused to the SIV capsid protein were delivered to six monkeys each by either intramuscular electroporation or conventional intramuscular injection co-injected or not with poly ICLC, a stabilized poly I: C analogue, as adjuvant. Antibodies to capsid were induced by the DC-targeting and non-targeting control DNA delivered by electroporation while conventional DNA immunization at a 10-fold higher dose of DNA failed to induce detectable humoral immune responses. Substantial cellular immune responses were also observed after DNA electroporation of both DNAs, but stronger responses were induced by the non-targeting vaccine. Conventional immunization with the DC-targeting DNA at a 10-fold higher dose did not give rise to substantial cellular immune responses, neither when co-injected with poly ICLC. CONCLUSIONS/SIGNIFICANCE: The study confirms the potent immunogenicity of DNA vaccines delivered by electroporation. Targeting the DNA via a single chain antibody to DEC-205 expressed by DCs, however, does not improve the immunogenicity of the antigens in non-human primates.

Indexed as

AnimalsAntigens, ViralDendritic CellsImmunity, CellularMacaca mulattaSimian Immunodeficiency VirusVaccines, DNAAntigens, ViralVaccines, DNA

Identifiers

PMID22720025
PMCPMC3373620
OpenAlexW1987981578

What OpenQuestion holds

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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.