Evidence map›Paper›PMID 25673902›Full record

ArticleCanadian journal of veterinary research = Revue canadienne de recherche veterinaire2015

Effects of interferon-γ knockdown on vaccine-induced immunity against Marek's disease in chickens.

Kamran Haq, Sarah K Wootton, Neda Barjesteh, Serguei Golovan, Andrew Bendall, Shayan Sharif

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in Canadian journal of veterinary research = Revue canadienne de recherche veterinaire, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.4field-weighted citation impact, top 30% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

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  9. Microorganisms · 2020
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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

6 authors at 2 institutions in 2 countries.

Kamran HaqDepartment of Pathobiology, Ontario Veterinary College, University of Guelph, Guelph, Ontario N1G 2W1 (Haq, Wootton, Barjesteh, Sharif); Department of Animal and Food Sciences, University of Delaware, Newark, Delaware, 19716 USA (Golovan); Department of Molecular & Cellular Biology, College of Biological Sciences, University of Guelph, Guelph, Ontario N1G 2W1 (Bendall).
Sarah K WoottonDepartment of Pathobiology, Ontario Veterinary College, University of Guelph, Guelph, Ontario N1G 2W1 (Haq, Wootton, Barjesteh, Sharif); Department of Animal and Food Sciences, University of Delaware, Newark, Delaware, 19716 USA (Golovan); Department of Molecular & Cellular Biology, College of Biological Sciences, University of Guelph, Guelph, Ontario N1G 2W1 (Bendall).
Neda BarjestehDepartment of Pathobiology, Ontario Veterinary College, University of Guelph, Guelph, Ontario N1G 2W1 (Haq, Wootton, Barjesteh, Sharif); Department of Animal and Food Sciences, University of Delaware, Newark, Delaware, 19716 USA (Golovan); Department of Molecular & Cellular Biology, College of Biological Sciences, University of Guelph, Guelph, Ontario N1G 2W1 (Bendall).
Serguei GolovanDepartment of Pathobiology, Ontario Veterinary College, University of Guelph, Guelph, Ontario N1G 2W1 (Haq, Wootton, Barjesteh, Sharif); Department of Animal and Food Sciences, University of Delaware, Newark, Delaware, 19716 USA (Golovan); Department of Molecular & Cellular Biology, College of Biological Sciences, University of Guelph, Guelph, Ontario N1G 2W1 (Bendall).
Andrew BendallDepartment of Pathobiology, Ontario Veterinary College, University of Guelph, Guelph, Ontario N1G 2W1 (Haq, Wootton, Barjesteh, Sharif); Department of Animal and Food Sciences, University of Delaware, Newark, Delaware, 19716 USA (Golovan); Department of Molecular & Cellular Biology, College of Biological Sciences, University of Guelph, Guelph, Ontario N1G 2W1 (Bendall).
Shayan SharifDepartment of Pathobiology, Ontario Veterinary College, University of Guelph, Guelph, Ontario N1G 2W1 (Haq, Wootton, Barjesteh, Sharif); Department of Animal and Food Sciences, University of Delaware, Newark, Delaware, 19716 USA (Golovan); Department of Molecular & Cellular Biology, College of Biological Sciences, University of Guelph, Guelph, Ontario N1G 2W1 (Bendall).
University of Delaware · USUniversity of Guelph · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interferon (IFN)-γ has been shown to be associated with immunity to Marek's disease virus (MDV). The overall objective of this study was to investigate the causal relationship between IFN-γ and vaccine-conferred immunity against MDV in chickens. To this end, 3 small interfering RNAs (siRNAs) targeting chicken IFN-γ, which had previously been shown to reduce IFN-γ expression in vitro, and a control siRNA were selected to generate recombinant avian adeno-associated virus (rAAAV) expressing short-hairpin small interfering RNAs (shRNAs). An MDV challenge trial was then conducted: chickens were vaccinated with herpesvirus of turkey (HVT), administered the rAAAV expressing shRNA, and then challenged with MDV. Tumors were observed in 4 out of 10 birds that were vaccinated with HVT and challenged but did not receive any rAAAV, 5 out of 9 birds that were administered the rAAAV containing IFN-γ shRNA, and 2 out of 10 birds that were administered a control enhanced green fluorescent protein siRNA. There was no significant difference in MDV genome load in the feather follicle epithelium of the birds that were cotreated with the vaccine and the rAAAV compared with the vaccinated MDV-infected birds. These results suggest that AAAV-based vectors can be used for the delivery of shRNA into chicken cells. However, administration of the rAAAV expressing shRNA targeting chicken IFN-γ did not seem to fully abrogate vaccine-induced protection.

Indexed as

AnimalsBiomarkersChickensGene Knockdown TechniquesInterferon-gammaMarek DiseasePoultry DiseasesReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionViral VaccinesBiomarkersInterferon-gammaViral Vaccines

Identifiers

PMID25673902
PMCPMC4283228
OpenAlexW2418790841

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.