Evidence map›Paper›PMID 27685470›Full record

ArticlePloS one

Transient and Prolonged Response of Chicken Cecum Mucosa to Colonization with Different Gut Microbiota.

Jiri Volf, Ondrej Polansky, Karolina Varmuzova, Lenka Gerzova, Zuzana Sekelova, Marcela Faldynova, Vladimir Babak, Matej Medvecky, Adrian L Smith, Bernd Kaspers and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 36 citations in OpenAlex.

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  15. Composition and Function of Chicken Gut Microbiota.Animals : an open access journal from MDPI · 2020
    Review
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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

12 authors at 4 institutions in 4 countries.

Jiri VolfVeterinary Research Institute, Hudcova 70, 621 00 Brno, Czech Republic.
Ondrej PolanskyVeterinary Research Institute, Hudcova 70, 621 00 Brno, Czech Republic.
Karolina VarmuzovaVeterinary Research Institute, Hudcova 70, 621 00 Brno, Czech Republic.
Lenka GerzovaVeterinary Research Institute, Hudcova 70, 621 00 Brno, Czech Republic.
Zuzana SekelovaVeterinary Research Institute, Hudcova 70, 621 00 Brno, Czech Republic.
Marcela FaldynovaVeterinary Research Institute, Hudcova 70, 621 00 Brno, Czech Republic.
Vladimir BabakVeterinary Research Institute, Hudcova 70, 621 00 Brno, Czech Republic.
Matej MedveckyVeterinary Research Institute, Hudcova 70, 621 00 Brno, Czech Republic.
Adrian L SmithDepartment of Zoology, University of Oxford, Tinbergen Building, South Parks Road, Oxford, United Kingdom.
Bernd KaspersDepartment for Veterinary Sciences, Institute for Animal Physiology, Faculty of Veterinary Medicine, Ludwig-Maximilians-Universität München, Veterinastr. 13, 80539 Munich, Germany.
Philippe VelgeINRA, Centre Val de Loire, UMR 1282 ISP Infectiologie et santé publique bat 311, 37380 Nouzilly, France.
Ivan RychlikVeterinary Research Institute, Hudcova 70, 621 00 Brno, Czech Republic.
Veterinary Research Institute · CZCentre Val de Loire · FRLudwig-Maximilians-Universität München · DEUniversity of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study we determined protein and gene expression in the caeca of newly hatched chickens inoculated with cecal contents sourced from hens of different ages. Over 250 proteins exhibited modified expression levels in response to microbiota inoculation. The most significant inductions were observed for ISG12-2, OASL, ES1, LYG2, DMBT1-L, CDD, ANGPTL6, B2M, CUZD1, IgM and Ig lambda chain. Of these, ISG12-2, ES1 and both immunoglobulins were expressed at lower levels in germ-free chickens compared to conventional chickens. In contrast, CELA2A, BRT-2, ALDH1A1, ADH1C, AKR1B1L, HEXB, ALDH2, ALDOB, CALB1 and TTR were expressed at lower levels following inoculation of microbiota. When chicks were given microbiota preparations from different age donors, the recipients mounted differential responses to the inoculation which also differed from the response profile in naturally colonised birds. For example, B2M, CUZD1 and CELA2A responded differently to the inoculation with microbiota of 4- or 40-week-old hens. The increased or decreased gene expression could be recorded 6 weeks after the inoculation of newly hatched chickens. To characterise the proteins that may directly interact with the microbiota we characterised chicken proteins that co-purified with the microbiota and identified a range of host proteins including CDD, ANGPTL6, DMBT1-L, MEP1A and Ig lambda. We propose that induction of ISG12-2 results in reduced apoptosis of host cells exposed to the colonizing commensal microbiota and that CDD, ANGPTL6, DMBT1-L, MEP1A and Ig lambda reduce contact of luminal microbiota with the gut epithelium thereby reducing the inflammatory response.

Identifiers

PMID27685470
PMCPMC5042506
OpenAlexW2524146470

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.