Evidence map›Paper›PMID 37414930›Full record

ArticleNature metabolism2023

Commensal bacteria weaken the intestinal barrier by suppressing epithelial neuropilin-1 and Hedgehog signaling.

Giulia Pontarollo, Bettina Kollar, Amrit Mann, My Phung Khuu, Klytaimnistra Kiouptsi, Franziska Bayer, Inês Brandão, Valeriya V Zinina, Jennifer Hahlbrock, Frano Malinarich and 18 more

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Nature metabolism, 2023. 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 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

38 citing papers in PubMed, 37 citations in OpenAlex.

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  19. Bacteria, stem cells and cancer.Cancer gene therapy · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

28 authors at 9 institutions in 5 countries.

Giulia Pontarollo *Center for Thrombosis and Hemostasis (CTH), University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany.ORCID http://orcid.org/0000-0002-6783-8241
Bettina Kollar *Center for Thrombosis and Hemostasis (CTH), University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany.
Amrit MannCenter for Thrombosis and Hemostasis (CTH), University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany.
My Phung KhuuCenter for Thrombosis and Hemostasis (CTH), University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany.ORCID http://orcid.org/0009-0006-2679-1893
Klytaimnistra KiouptsiCenter for Thrombosis and Hemostasis (CTH), University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany.ORCID http://orcid.org/0000-0002-8076-5040
Franziska BayerCenter for Thrombosis and Hemostasis (CTH), University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany.
Inês BrandãoCenter for Thrombosis and Hemostasis (CTH), University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany.ORCID http://orcid.org/0000-0003-3767-9515
Valeriya V ZininaInstitute of Molecular Medicine, University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany.ORCID http://orcid.org/0009-0004-7365-0108
Jennifer HahlbrockCenter for Thrombosis and Hemostasis (CTH), University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany.
Frano MalinarichCenter for Thrombosis and Hemostasis (CTH), University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany.
Maximilian MimmlerCenter for Thrombosis and Hemostasis (CTH), University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany.ORCID http://orcid.org/0009-0000-3037-989X
Sudhanshu BhushanInstitute of Anatomy and Cell Biology, Unit of Reproductive Biology, Justus-Liebig-University of Giessen, Giessen, Germany.
Federico MariniCenter for Thrombosis and Hemostasis (CTH), University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany.
Wolfram RufCenter for Thrombosis and Hemostasis (CTH), University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany.ORCID http://orcid.org/0000-0002-6064-2166
Meriem BelheouaneInstitute for Experimental Medicine, Kiel University and Max Planck Institute for Evolutionary Biology, Plön, Germany.ORCID http://orcid.org/0000-0002-2939-4862
John F BainesInstitute for Experimental Medicine, Kiel University and Max Planck Institute for Evolutionary Biology, Plön, Germany.
Kristina EndresDepartment of Psychiatry and Psychotherapy, University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany.ORCID http://orcid.org/0000-0002-1099-8287
Scott M RebaDepartment of Medicine, Case Western Reserve University and University Hospitals Cleveland Medical Center, Cleveland, OH, USA.
Verena K RakerCenter for Thrombosis and Hemostasis (CTH), University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany.ORCID http://orcid.org/0000-0001-7264-0371
Carsten DeppermannCenter for Thrombosis and Hemostasis (CTH), University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany.ORCID http://orcid.org/0000-0003-3740-8635
Christoph WelschDepartment of Internal Medicine 1, Goethe University Hospital Frankfurt, Frankfurt am Main, Germany.ORCID http://orcid.org/0000-0002-1823-4863
Markus BosmannCenter for Thrombosis and Hemostasis (CTH), University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany.ORCID http://orcid.org/0000-0003-2773-1033
Natalia SoshnikovaInstitute of Molecular Medicine, University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany.ORCID http://orcid.org/0000-0002-4620-3669
Benoit ChassaingINSERM U1016, Team 'Mucosal microbiota in chronic inflammatory diseases', CNRS UMR 8104, Université de Paris, Paris, France.
Mattias BergentallDepartment of Molecular and Clinical Medicine, Wallenberg Laboratory, Institute of Medicine, University of Gothenburg, Gothenburg, Sweden.
Felix SommerInstitute of Clinical Molecular Biology, Christian-Albrechts-University, Kiel, Germany.ORCID http://orcid.org/0000-0002-6545-3487
Fredrik BäckhedDepartment of Molecular and Clinical Medicine, Wallenberg Laboratory, Institute of Medicine, University of Gothenburg, Gothenburg, Sweden.
Christoph ReinhardtCenter for Thrombosis and Hemostasis (CTH), University Medical Center Mainz, Johannes Gutenberg-University Mainz, Mainz, Germany. Christoph.Reinhardt@unimedizin-mainz.de.ORCID http://orcid.org/0000-0002-0696-2636
Johannes Gutenberg University Mainz · DEMax Planck Institute for Evolutionary Biology · DEBoston University · USCentre National de la Recherche Scientifique · FRGoethe University Frankfurt · DEJustus-Liebig-Universität Gießen · DEUniversity Hospitals of Cleveland · USUniversity of Copenhagen · DKUniversity of Gothenburg · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The gut microbiota influences intestinal barrier integrity through mechanisms that are incompletely understood. Here we show that the commensal microbiota weakens the intestinal barrier by suppressing epithelial neuropilin-1 (NRP1) and Hedgehog (Hh) signaling. Microbial colonization of germ-free mice dampens signaling of the intestinal Hh pathway through epithelial Toll-like receptor (TLR)-2, resulting in decreased epithelial NRP1 protein levels. Following activation via TLR2/TLR6, epithelial NRP1, a positive-feedback regulator of Hh signaling, is lysosomally degraded. Conversely, elevated epithelial NRP1 levels in germ-free mice are associated with a strengthened gut barrier. Functionally, intestinal epithelial cell-specific Nrp1 deficiency (Nrp1

Indexed as

Hedgehog ProteinsNeuropilin-1AnimalsBacteriaEpithelial CellsMiceSignal TransductionHedgehog ProteinsNeuropilin-1

Identifiers

PMID37414930
PMCPMC10365997
OpenAlexW4383373574

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.