Evidence map›Paper›PMID 27830736›Full record

ArticleScientific reports2016

Viral vector vaccines expressing nucleoprotein and phosphoprotein genes of avian bornaviruses ameliorate homologous challenge infections in cockatiels and common canaries.

Marita Olbert, Angela Römer-Oberdörfer, Christiane Herden, Sara Malberg, Solveig Runge, Peter Staeheli, Dennis Rubbenstroth

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. 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
2.1field-weighted citation impact, top 12% 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, 31 citations in OpenAlex.

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  8. Negative-Strand RNA Virus-Vectored Vaccines.Methods in molecular biology (Clifton, N.J.) · 2024
    Review
  9. Article
  10. Canary Bornavirus (Viruses · 2022
    Article
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  12. Review
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  16. Article
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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

7 authors at 3 institutions in 1 country.

Marita OlbertInstitute for Virology, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Hermann-Herder-Str. 11, D-79104 Freiburg, Germany.
Angela Römer-OberdörferInstitute of Molecular Virology and Cell Biology, Friedrich-Loeffler-Institut (FLI), Federal Research Institute for Animal Health, Südufer 10, D-17493 Greifswald - Insel Riems, Germany.
Christiane HerdenInstitute for Veterinary Pathology, University Justus Liebig Gießen, Frankfurter Str. 96, D-35392 Gießen, Germany.
Sara MalbergInstitute for Veterinary Pathology, University Justus Liebig Gießen, Frankfurter Str. 96, D-35392 Gießen, Germany.
Solveig RungeInstitute for Virology, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Hermann-Herder-Str. 11, D-79104 Freiburg, Germany.
Peter StaeheliInstitute for Virology, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Hermann-Herder-Str. 11, D-79104 Freiburg, Germany.
Dennis RubbenstrothInstitute for Virology, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Hermann-Herder-Str. 11, D-79104 Freiburg, Germany.
University of Freiburg · DEUniversity of Giessen · DEFriedrich-Loeffler-Institut · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Avian bornaviruses are causative agents of proventricular dilatation disease (PDD), an often fatal disease of parrots and related species (order Psittaciformes) which is widely distributed in captive psittacine populations and may affect endangered species. Here, we established a vaccination strategy employing two different well described viral vectors, namely recombinant Newcastle disease virus (NDV) and modified vaccinia virus Ankara (MVA) that were engineered to express the phosphoprotein and nucleoprotein genes of two avian bornaviruses, parrot bornavirus 4 (PaBV-4) and canary bornavirus 2 (CnBV-2). When combined in a heterologous prime/boost vaccination regime, NDV and MVA vaccine viruses established self-limiting infections and induced a bornavirus-specific humoral immune response in cockatiels (Nymphicus hollandicus) and common canaries (Serinus canaria forma domestica). After challenge infection with a homologous bornavirus, shedding of bornavirus RNA and viral loads in tissue samples were significantly reduced in immunized birds, indicating that vaccination markedly delayed the course of infection. However, cockatiels still developed signs of PDD if the vaccine failed to prevent viral persistence. Our work demonstrates that avian bornavirus infections can be repressed by vaccine-induced immunity. It represents a first crucial step towards a protective vaccination strategy to combat PDD in psittacine birds.

Indexed as

AnimalsAntibodies, ViralBird DiseasesBornaviridaeCanariesCells, CulturedChick EmbryoCockatoosGenetic VectorsImmunity, HumoralImmunization, SecondaryMononegavirales InfectionsNewcastle disease virusNucleoproteinsParrotsPhosphoproteinsAntibodies, ViralNucleoproteinsPhosphoproteinsViral ProteinsViral Vaccines

Identifiers

PMID27830736
PMCPMC5103271
OpenAlexW2553886674

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.