Evidence map›Paper›PMID 32332732›Full record

ArticleNature communications2020

Targeting zonulin and intestinal epithelial barrier function to prevent onset of arthritis.

Narges Tajik, Michael Frech, Oscar Schulz, Fabian Schälter, Sébastien Lucas, Vugar Azizov, Kerstin Dürholz, Franziska Steffen, Yasunori Omata, Andreas Rings and 19 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05291299 (Anti-Inflammatory Dietary Intervention for Rheumatoid Arthritis), which is not on this map. Cited by 274 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
274citing papers in PubMed, 5 pooled it
19.9field-weighted citation impact, top 1% 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.

NCT05291299 naunknown statusnot on this mapstarted 2022, after this paper: background citation

Anti-Inflammatory Dietary Intervention for Rheumatoid Arthritis

TypeinterventionalSponsorAttune Health Research, Inc.Ran2022 to 2025Enrolled32ConditionsRheumatoid ArthritisArmsAnti-inflammatory diet, Control/Standard of Care
3 · Its place in the literature

Who cites it

274 citing papers in PubMed, 5 syntheses or guidelines pooled it, 457 citations in OpenAlex.

  1. Pooled it
  2. Mucosal immune response in biology, disease prevention and treatment.Signal transduction and targeted therapy · 2025
    Pooled it
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  10. Article
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  12. Links between bone fractures and the gut microbiota.Nature reviews. Endocrinology · 2026
    Review
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  17. Review
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214 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

29 authors at 8 institutions in 4 countries.

Narges Tajik *Department of Internal Medicine 3, Rheumatology and Immunology, Friedrich-Alexander-University Erlangen-Nürnberg (FAU) and Universitätsklinikum Erlangen, Erlangen, Germany.
Michael Frech *Department of Internal Medicine 3, Rheumatology and Immunology, Friedrich-Alexander-University Erlangen-Nürnberg (FAU) and Universitätsklinikum Erlangen, Erlangen, Germany.ORCID http://orcid.org/0000-0003-0717-3687
Oscar SchulzDepartment of Internal Medicine 3, Rheumatology and Immunology, Friedrich-Alexander-University Erlangen-Nürnberg (FAU) and Universitätsklinikum Erlangen, Erlangen, Germany.
Fabian SchälterDepartment of Internal Medicine 3, Rheumatology and Immunology, Friedrich-Alexander-University Erlangen-Nürnberg (FAU) and Universitätsklinikum Erlangen, Erlangen, Germany.
Sébastien LucasDepartment of Internal Medicine 3, Rheumatology and Immunology, Friedrich-Alexander-University Erlangen-Nürnberg (FAU) and Universitätsklinikum Erlangen, Erlangen, Germany.
Vugar AzizovDepartment of Internal Medicine 3, Rheumatology and Immunology, Friedrich-Alexander-University Erlangen-Nürnberg (FAU) and Universitätsklinikum Erlangen, Erlangen, Germany.
Kerstin DürholzDepartment of Internal Medicine 3, Rheumatology and Immunology, Friedrich-Alexander-University Erlangen-Nürnberg (FAU) and Universitätsklinikum Erlangen, Erlangen, Germany.
Franziska SteffenDepartment of Internal Medicine 3, Rheumatology and Immunology, Friedrich-Alexander-University Erlangen-Nürnberg (FAU) and Universitätsklinikum Erlangen, Erlangen, Germany.
Yasunori OmataDepartment of Internal Medicine 3, Rheumatology and Immunology, Friedrich-Alexander-University Erlangen-Nürnberg (FAU) and Universitätsklinikum Erlangen, Erlangen, Germany.
Andreas RingsDepartment of Nutritional Medicine, University of Hohenheim, Stuttgart, Germany.
Marko BertogInstitute of Cellular and Molecular Physiology, Friedrich-Alexander University Erlangen-Nürnberg, Erlangen, Germany.ORCID http://orcid.org/0000-0002-1504-9582
Aroldo RizzoDipartimento Biomedico di Medicina Interna e Specialistica, University of Palermo, Palermo, Italy.
Aida IljazovicHelmholtz Centre for Infection Research, Braunschweig, Germany.
Marijana BasicInstitute for Laboratory Animal Science, Hannover Medical School, Hannover, Germany.
Arnd KleyerDepartment of Internal Medicine 3, Rheumatology and Immunology, Friedrich-Alexander-University Erlangen-Nürnberg (FAU) and Universitätsklinikum Erlangen, Erlangen, Germany.ORCID http://orcid.org/0000-0002-2026-7728
Stephan CulemannDepartment of Internal Medicine 3, Rheumatology and Immunology, Friedrich-Alexander-University Erlangen-Nürnberg (FAU) and Universitätsklinikum Erlangen, Erlangen, Germany.
Gerhard KrönkeDepartment of Internal Medicine 3, Rheumatology and Immunology, Friedrich-Alexander-University Erlangen-Nürnberg (FAU) and Universitätsklinikum Erlangen, Erlangen, Germany.
Yubin LuoDepartment of Rheumatology & Immunology, West China Hospital, Chengdu, China.
Klaus ÜberlaDeutsches Zentrum für Immuntherapie (DZI), Erlangen, Germany.
Udo S GaiplDepartment of Radiation Oncology, Friedrich-Alexander-Universität Erlangen-Nürnberg, Universitätsklinikum Erlangen, Erlangen, Germany.ORCID http://orcid.org/0000-0001-6375-5476
Benjamin FreyDepartment of Radiation Oncology, Friedrich-Alexander-Universität Erlangen-Nürnberg, Universitätsklinikum Erlangen, Erlangen, Germany.ORCID http://orcid.org/0000-0001-6743-3351
Till StrowigHelmholtz Centre for Infection Research, Braunschweig, Germany.ORCID http://orcid.org/0000-0003-0185-1459
Kerstin SarterDepartment of Internal Medicine 3, Rheumatology and Immunology, Friedrich-Alexander-University Erlangen-Nürnberg (FAU) and Universitätsklinikum Erlangen, Erlangen, Germany.
Stephan C BischoffDepartment of Nutritional Medicine, University of Hohenheim, Stuttgart, Germany.
Stefan WirtzDeutsches Zentrum für Immuntherapie (DZI), Erlangen, Germany.
Juan D CañeteDepartamento de Reumatología, Hospital Clínic de Barcelona e IDIBAPS, Barcelona, Spain.ORCID http://orcid.org/0000-0001-7932-2632
Francesco CicciaDipartimento Biomedico di Medicina Interna e Specialistica, University of Palermo, Palermo, Italy.
Georg SchettDepartment of Internal Medicine 3, Rheumatology and Immunology, Friedrich-Alexander-University Erlangen-Nürnberg (FAU) and Universitätsklinikum Erlangen, Erlangen, Germany.
Mario M ZaissDepartment of Internal Medicine 3, Rheumatology and Immunology, Friedrich-Alexander-University Erlangen-Nürnberg (FAU) and Universitätsklinikum Erlangen, Erlangen, Germany. mario.zaiss@uk-erlangen.de.ORCID http://orcid.org/0000-0003-3844-1664
Friedrich-Alexander-Universität Erlangen-Nürnberg · DEHelmholtz Centre for Infection Research · DEUniversity of Hohenheim · DEUniversity of Palermo · ITHospital Clínic de Barcelona · ESMedizinische Hochschule Hannover · DESichuan University · CNUniversitätsklinikum Erlangen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gut microbial dysbiosis is associated with the development of autoimmune disease, but the mechanisms by which microbial dysbiosis affects the transition from asymptomatic autoimmunity to inflammatory disease are incompletely characterized. Here, we identify intestinal barrier integrity as an important checkpoint in translating autoimmunity to inflammation. Zonulin family peptide (zonulin), a potent regulator for intestinal tight junctions, is highly expressed in autoimmune mice and humans and can be used to predict transition from autoimmunity to inflammatory arthritis. Increased serum zonulin levels are accompanied by a leaky intestinal barrier, dysbiosis and inflammation. Restoration of the intestinal barrier in the pre-phase of arthritis using butyrate or a cannabinoid type 1 receptor agonist inhibits the development of arthritis. Moreover, treatment with the zonulin antagonist larazotide acetate, which specifically increases intestinal barrier integrity, effectively reduces arthritis onset. These data identify a preventive approach for the onset of autoimmune disease by specifically targeting impaired intestinal barrier function.

Indexed as

AdultAnimalsArthritis, ExperimentalArthritis, RheumatoidBacterial TranslocationCaco-2 CellsCell Membrane PermeabilityCohort StudiesCross-Sectional StudiesDysbiosisFemaleGastrointestinal MicrobiomeHaptoglobinsHealthy VolunteersHumansIleumHaptoglobinslarazotide acetateOligopeptidesProtein Precursorszonulin

Identifiers

PMID32332732
PMCPMC7181728
OpenAlexW3019025224

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Registered trials

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.