Evidence map›Paper›PMID 25012000›Full record

ArticleVeterinary immunology and immunopathology2014

CpG-ODNs induced changes in cytokine/chemokines genes expression associated with suppression of infectious bronchitis virus replication in chicken lungs.

Arshud Dar, Suresh Tikoo, Andy Potter, Lorne A Babiuk, Hugh Townsend, Volker Gerdts, George Mutwiri

Abstract read
In one paragraph

Article in Veterinary immunology and immunopathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.9field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 38 citations in OpenAlex.

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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 2 institutions in 1 country.

Arshud DarVaccine and Infectious Disease Organization-International Vaccine Center, University of Saskatchewan, SK, Saskatoon, SK, Canada S7N 5E3. Electronic address: Arshud.Dar@usask.ca.
Suresh TikooVaccine and Infectious Disease Organization-International Vaccine Center, University of Saskatchewan, SK, Saskatoon, SK, Canada S7N 5E3.
Andy PotterVaccine and Infectious Disease Organization-International Vaccine Center, University of Saskatchewan, SK, Saskatoon, SK, Canada S7N 5E3.
Lorne A BabiukUniversity of Alberta, 2-51 South Academic Building, Edmonton, AB, Canada T6G 2G7.
Hugh TownsendVaccine and Infectious Disease Organization-International Vaccine Center, University of Saskatchewan, SK, Saskatoon, SK, Canada S7N 5E3.
Volker GerdtsVaccine and Infectious Disease Organization-International Vaccine Center, University of Saskatchewan, SK, Saskatoon, SK, Canada S7N 5E3.
George MutwiriVaccine and Infectious Disease Organization-International Vaccine Center, University of Saskatchewan, SK, Saskatoon, SK, Canada S7N 5E3.
University of Saskatchewan · CAUniversity of Alberta · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The process of virus replication in host cells is greatly influenced by the set of cytokines, chemokines and antiviral substances activated as a result of host-virus interaction. Alteration of cytokines profiles through manipulation of the innate immune system by innate immune stimulants may be helpful in inhibiting virus replication in otherwise permissive cells. The aim of present studies was to characterize innate immune responses capable of inhibiting infectious bronchitis virus (IBV) replication in chicken lungs after in ovo administration of CpG ODN. In our experiments, CpG ODN 2007 or PBS solution was injected on 18th embryonic day (ED) via the chorioallontoic route. CpG ODN and PBS inoculated embryos were challenged with virulent IBV on the 19th ED. Lung tissue samples from experimental chicks were analysed for cytokines/chemokines gene expression at 24h, 48h, and 72h, post infection. Our data showed significant differential up-regulation of IFN-γ, IL-8 (CXCLi2) and MIP-1β genes and suppression of IL-6 gene expression being associated with inhibition of IBV replication in lungs tissue retrieved from embryos pre-treated with CpG ODN. It is expected that understanding of the innate immune modulation of target tissues by the virus and innate immune stimulants will be helpful in identification of valuable targets for development of novel, safe, effective and economical control strategies against IBV infection in chickens.

Indexed as

AnimalsAvian ProteinsChemokine CCL4ChemokinesChick EmbryoChickensCpG IslandsCytokinesGene ExpressionGenes, ViralImmunity, InnateInfectious bronchitis virusInterferon-gammaInterleukin-8LungNucleocapsid ProteinsAvian ProteinsChemokine CCL4ChemokinesCPG-oligonucleotideCytokinesInterferon-gammaInterleukin-8Nucleocapsid ProteinsOligodeoxyribonucleotidesRNA, MessengerAvian infectious bronchitis virusCpG ODN cytokines/chemokinesInhibition of virus replication

Identifiers

PMID25012000
PMCPMC7112892
OpenAlexW2008453088

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.