Evidence map›Paper›PMID 26483849›Full record

ArticleGut pathogens2015

Survey of small intestinal and systemic immune responses following murine Arcobacter butzleri infection.

Markus M Heimesaat, Gül Karadas, Marie Alutis, André Fischer, Anja A Kühl, Angele Breithaupt, Ulf B Göbel, Thomas Alter, Stefan Bereswill, Greta Gölz

Open access · goldAbstract read
In one paragraph

Article in Gut pathogens, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
3.6field-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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Observational
  3. Article
  4. Antimicrobial Resistance and Pathogenicity ofAntibiotics (Basel, Switzerland) · 2023
    Article
  5. Article
  6. Genomic Characterization ofFrontiers in microbiology · 2019
    Article
  7. Article
  8. Article
  9. Article
  10. 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

10 authors at 2 institutions in 1 country.

Markus M HeimesaatDepartment of Microbiology and Hygiene, Charité-University Medicine Berlin, Berlin, Germany.
Gül KaradasInstitute of Food Hygiene, Freie Universität Berlin, Königsweg 69, 14163 Berlin, Germany.
Marie AlutisDepartment of Microbiology and Hygiene, Charité-University Medicine Berlin, Berlin, Germany.
André FischerDepartment of Microbiology and Hygiene, Charité-University Medicine Berlin, Berlin, Germany.
Anja A KühlDepartment of Medicine I for Gastroenterology, Infectious Disease and Rheumatology/Research Center ImmunoSciences (RCIS), Charité-University Medicine Berlin, Berlin, Germany.
Angele BreithauptInstitute of Veterinary Pathology, Freie Universität Berlin, Berlin, Germany.
Ulf B GöbelDepartment of Microbiology and Hygiene, Charité-University Medicine Berlin, Berlin, Germany.
Thomas AlterInstitute of Food Hygiene, Freie Universität Berlin, Königsweg 69, 14163 Berlin, Germany.
Stefan BereswillDepartment of Microbiology and Hygiene, Charité-University Medicine Berlin, Berlin, Germany.
Greta GölzInstitute of Food Hygiene, Freie Universität Berlin, Königsweg 69, 14163 Berlin, Germany.
Charité - Universitätsmedizin Berlin · DEFreie Universität Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundArcobacter (A.) butzleri has been described as causative agent for sporadic cases of human gastroenteritis with abdominal pain and acute or prolonged watery diarrhea. In vitro studies revealed distinct adhesive, invasive and cytotoxic properties of A. butzleri. Information about the underlying immunopathological mechanisms of infection in vivo, however, are scarce. The aim of this study was to investigate the immunopathological properties of two different A. butzleri strains in a well-established murine infection model.

resultsGnotobiotic IL-10(-/-) mice, in which the intestinal microbiota was depleted by broad-spectrum antibiotic treatment, were perorally infected with two different A. butzleri strains isolated from a diseased patient (CCUG 30485) or fresh chicken meat (C1), respectively. Eventhough bacteria of either strain could stably colonize the intestinal tract at day 6 and day 16 postinfection (p.i.), mice did not exert infection induced symptoms such as diarrhea or wasting. In small intestines of infected mice, however, increased numbers of apoptotic cells could be detected at day 16, but not day 6 following infection with either strain. A strain-dependent influx of distinct immune cell populations such as T and B cells as well as of regulatory T cells could be observed upon A. butzleri infection which was accompanied by increased small intestinal concentrations of pro-inflammatory cytokines such as TNF, IFN-γ, MCP-1 and IL-6. Remarkably, inflammatory responses following A. butzleri infection were not restricted to the intestinal tract, given that the CCUG 30485 strain induced systemic immune responses as indicated by increased IFN-γ concentrations in spleens at day 6, but not day 16 following infection.

conclusionUpon peroral infection A. butzleri stably colonized the intestinal tract of gnotobiotic IL-10(-/-) mice. The dynamics of distinct local and systemic inflammatory responses could be observed in a strain-dependent fashion pointing towards an immunopathogenic potential of A. butzleri in vivo. These results indicate that gnotobiotic IL-10(-/-) mice are well suited to further investigate the molecular mechanisms underlying arcobacteriosis in vivo.

Indexed as

ApoptosisArcobacter butzleriExtra-intestinal sequelaeInnate and adaptive immunityPro-inflammatory immune responsesRegenerating cellsSmall intestineSpleenStrain differencesSystemic immune responses

Identifiers

PMID26483849
PMCPMC4610047
OpenAlexW2139350583

What OpenQuestion holds

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LicenceCC BY
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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.