Evidence map›Paper›PMID 31332247›Full record

ArticleScientific reports2019

AIM2 inflammasome-derived IL-1β induces postoperative ileus in mice.

Kristof Johannes Hupa, Kathy Stein, Reiner Schneider, Mariola Lysson, Bianca Schneiker, Veit Hornung, Eicke Latz, Yoichiro Iwakura, Jörg C Kalff, Sven Wehner

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. 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 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

21 citing papers in PubMed, 22 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 2 countries.

Kristof Johannes HupaDepartment of Surgery, University of Bonn, Bonn, Germany.
Kathy SteinDepartment of Surgery, University of Bonn, Bonn, Germany.
Reiner SchneiderDepartment of Surgery, University of Bonn, Bonn, Germany.
Mariola LyssonDepartment of Surgery, University of Bonn, Bonn, Germany.
Bianca SchneikerDepartment of Surgery, University of Bonn, Bonn, Germany.
Veit HornungInstitute of Experimental Medicine, University of Bonn, Bonn, Germany.
Eicke LatzInstitute of Innate Immunity, University of Bonn, Bonn, Germany.ORCID http://orcid.org/0000-0003-1488-5666
Yoichiro IwakuraResearch Institute for Biomedical Sciences, Tokyo University of Science, Chiba, 278-0022, Japan.
Jörg C KalffDepartment of Surgery, University of Bonn, Bonn, Germany.
Sven WehnerDepartment of Surgery, University of Bonn, Bonn, Germany. sven.wehner@ukbonn.de.
University of Bonn · DETokyo University of Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Postoperative ileus (POI) is an intestinal dysmotility frequently occurring after abdominal surgery. An orchestrated neuroimmune response within the muscularis externa (ME) involves activation of resident macrophages, enteric glia and infiltration of blood-derived leukocytes. Interleukin-1 receptor type-I (IL1R1) signalling on enteric glia has been shown to be involved in POI development. Herein we investigated the distinct role of the IL1R1 ligands interleukin (IL) -1α and IL-1β and focused on the mechanism of IL-1β production. IL-1α and IL-1β deficient mice were protected from POI. Bone-marrow transplantation studies indicated that IL-1α originated from radio-resistant cells while IL-1β was released from the radio-sensitive infiltrating leukocytes. Mouse strains deficient in inflammasome formation identified the absent in melanoma 2 (AIM2) inflammasome to be crucial for IL-1β production in POI. Mechanistically, antibiotic-treated mice revealed a prominent role of the microbiome in IL-1β production. Our study provides new insights into distinct roles of IL-1α and IL-1β signalling during POI. While IL-1α release is most likely an immediate passive response to the surgical trauma, IL-1β production depends on AIM2 inflammasome formation and the microbiome. Selective interaction in this pathway might be a promising target to prevent POI in surgical patients.

Indexed as

AnimalsDNA-Binding ProteinsGastrointestinal MicrobiomeIleusImmunity, InnateInflammasomesInterleukin-1alphaInterleukin-1betaMiceMice, Inbred C57BLMice, KnockoutPostoperative ComplicationsAim2 protein, mouseDNA-Binding ProteinsInflammasomesInterleukin-1alphaInterleukin-1beta

Identifiers

PMID31332247
PMCPMC6646358
OpenAlexW2962812335

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.