Evidence map›Paper›PMID 30181578›Full record

ArticleScientific reports2018

Gut microbiota-mediated protection against influenza virus subtype H9N2 in chickens is associated with modulation of the innate responses.

Alexander Yitbarek, Khaled Taha-Abdelaziz, Douglas C Hodgins, Leah Read, Éva Nagy, J Scott Weese, Jeff L Caswell, John Parkinson, Shayan Sharif

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 58 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 2 pooled it
4.8field-weighted citation impact, top 4% 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

58 citing papers in PubMed, 2 syntheses or guidelines pooled it, 93 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Alexander YitbarekDepartment of Pathobiology, Ontario Veterinary College, University of Guelph, Ontario, N1G 2W, Canada.
Khaled Taha-AbdelazizDepartment of Pathobiology, Ontario Veterinary College, University of Guelph, Ontario, N1G 2W, Canada.
Douglas C HodginsDepartment of Pathobiology, Ontario Veterinary College, University of Guelph, Ontario, N1G 2W, Canada.
Leah ReadDepartment of Pathobiology, Ontario Veterinary College, University of Guelph, Ontario, N1G 2W, Canada.
Éva NagyDepartment of Pathobiology, Ontario Veterinary College, University of Guelph, Ontario, N1G 2W, Canada.
J Scott WeeseDepartment of Pathobiology, Ontario Veterinary College, University of Guelph, Ontario, N1G 2W, Canada.
Jeff L CaswellDepartment of Pathobiology, Ontario Veterinary College, University of Guelph, Ontario, N1G 2W, Canada.
John ParkinsonDepartment of Computer Science, University of Toronto, Toronto, M5S 3G4, Canada.
Shayan SharifDepartment of Pathobiology, Ontario Veterinary College, University of Guelph, Ontario, N1G 2W, Canada. shayan@uoguelph.ca.
University of Guelph · CABeni-Suef University · EGUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Commensal gut microbiota plays an important role in health and disease. The current study was designed to assess the role of gut microbiota of chickens in the initiation of antiviral responses against avian influenza virus. Day-old layer chickens received a cocktail of antibiotics for 12 (ABX-D12) or 16 (ABX-D16) days to deplete their gut microbiota, followed by treatment of chickens from ABX-12 with five Lactobacillus species combination (PROB), fecal microbial transplant suspension (FMT) or sham treatment daily for four days. At day 17 of age, chickens were challenged with H9N2 virus. Cloacal virus shedding, and interferon (IFN)-α, IFN-β and interleukin (IL)-22 expression in the trachea, lung, ileum and cecal tonsils was assessed. Higher virus shedding, and compromised type I IFNs and IL-22 expression was observed in ABX-D16 chickens compared to control, while PROB and FMT showed reduced virus shedding and restored IL-22 expression to levels comparable with undepleted chickens. In conclusion, commensal gut microbiota of chickens can modulate innate responses to influenza virus subtype H9N2 infection in chickens, and modulating the composition of the microbiome using probiotics- and/or FMT-based interventions might serve to promote a healthy community that confers protection against influenza virus infection in chickens.

Indexed as

Gastrointestinal MicrobiomeAnimalsChickensImmunity, InnateInfluenza A Virus, H9N2 SubtypeInfluenza in BirdsInterferon Type IInterferon Type I

Identifiers

PMID30181578
PMCPMC6123399
OpenAlexW2888812509

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.