Evidence map›Paper›PMID 30514372›Full record

ArticleBMC research notes2018

Antiviral response elicited against avian influenza virus infection following activation of toll-like receptor (TLR)7 signaling pathway is attributable to interleukin (IL)-1β production.

Mohamed Sarjoon Abdul-Cader, Upasama De Silva Senapathi, Eva Nagy, Shayan Sharif, Mohamed Faizal Abdul-Careem

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

16 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Antiviral Effects of Avian Interferon-Stimulated Genes.Animals : an open access journal from MDPI · 2024
    Review
  3. Article
  4. Seneca Valley virus induces proinflammatory cytokine and chemokine responseCanadian journal of veterinary research = Revue canadienne de recherche veterinaire · 2023
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Frontiers in microbiology · 2022
    Article
  10. Virulence · 2020
    Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. 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

5 authors at 2 institutions in 1 country.

Mohamed Sarjoon Abdul-CaderFaculty of Veterinary Medicine, University of Calgary, Health Research Innovation Center 2C53, 3330 Hospital Drive NW, Calgary, AB, T2N 4N1, Canada.
Upasama De Silva SenapathiFaculty of Veterinary Medicine, University of Calgary, Health Research Innovation Center 2C53, 3330 Hospital Drive NW, Calgary, AB, T2N 4N1, Canada.
Eva NagyDepartment of Pathobiology, University of Guelph, Guelph, ON, N1G 2W1, Canada.
Shayan SharifDepartment of Pathobiology, University of Guelph, Guelph, ON, N1G 2W1, Canada.
Mohamed Faizal Abdul-CareemFaculty of Veterinary Medicine, University of Calgary, Health Research Innovation Center 2C53, 3330 Hospital Drive NW, Calgary, AB, T2N 4N1, Canada. faizal.abdulcareem@ucalgary.ca.
University of Calgary · CAUniversity of Guelph · CA

Funding

Alberta Agriculture and Forestry 2011R037RCanadian Poultry Research Council AMN048Natural Sciences and Engineering EQPEQ/421963-2012
6 · The paper itself

Abstract

objectiveSingle stranded ribonucleic acid (ssRNA) binds to toll-like receptor (TLR)7 leading to recruitment of immune cells and production of pro-inflammatory cytokines, which has been shown in mammals. In chickens, ssRNA has been shown to elicit antiviral response against infectious bursal disease virus infection. The objectives of this study were to determine the pro-inflammatory mediators that are activated downstream of TLR7 signaling pathway in avian macrophages and their roles in antiviral response against avian influenza virus (AIV) infection.

resultsIn this study, first, we stimulated avian macrophages with the analog of ssRNA, resiquimod, and found that the ssRNA was capable of increasing nitric oxide (NO) and interleukin (IL-1β) production in avian macrophages. Second, we observed when the avian macrophages were stimulated with ssRNA, it elicits an antiviral response against AIV. Finally, we demonstrated that when we blocked the IL-1β response using IL-1 receptor antagonist (IL-1Ra) and the NO production using a selective inhibitor of inducible nitric oxide synthase (iNOS), N-([3-(aminomethyl)phenyl]methyl)ethanimidamide dihydrochloride (1400 W), the antiviral response against AIV is attributable to IL-1β production and not to the NO production. This study provides insights into the mechanisms of antiviral response mediated by ssRNA, particularly against AIV infection.

Indexed as

Host-Pathogen InteractionsAmidinesAnimalsBenzylaminesCell LineChickensDogsFibroblastsGene Expression RegulationImidazolesInfluenza A virusInterleukin-1betaInterleukin 1 Receptor Antagonist ProteinMacrophage ActivationMacrophagesMadin Darby Canine Kidney CellsAmidinesBenzylaminesImidazolesInterleukin-1betaInterleukin 1 Receptor Antagonist ProteinN-(3-(aminomethyl)benzyl)acetamidineNitric OxideNitric Oxide Synthase Type IIReceptors, Interleukin-1resiquimodRNAToll-Like Receptor 7Avian influenza virusInterleukin 1βMacrophageNitric oxideResiquimodssRNA

Identifiers

PMID30514372
PMCPMC6280464
OpenAlexW2902883819

What OpenQuestion holds

Textmetadata
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.