Nature Communications (Apr 2020)
Dietary lipids fuel GPX4-restricted enteritis resembling Crohn’s disease
- Lisa Mayr,
- Felix Grabherr,
- Julian Schwärzler,
- Isabelle Reitmeier,
- Felix Sommer,
- Thomas Gehmacher,
- Lukas Niederreiter,
- Gui-Wei He,
- Barbara Ruder,
- Kai T. R. Kunz,
- Piotr Tymoszuk,
- Richard Hilbe,
- David Haschka,
- Clemens Feistritzer,
- Romana R. Gerner,
- Barbara Enrich,
- Nicole Przysiecki,
- Markus Seifert,
- Markus A. Keller,
- Georg Oberhuber,
- Susanne Sprung,
- Qitao Ran,
- Robert Koch,
- Maria Effenberger,
- Ivan Tancevski,
- Heinz Zoller,
- Alexander R. Moschen,
- Günter Weiss,
- Christoph Becker,
- Philip Rosenstiel,
- Arthur Kaser,
- Herbert Tilg,
- Timon E. Adolph
Affiliations
- Lisa Mayr
- Department of Internal Medicine I, Gastroenterology, Hepatology & Endocrinology, Medical University of Innsbruck
- Felix Grabherr
- Department of Internal Medicine I, Gastroenterology, Hepatology & Endocrinology, Medical University of Innsbruck
- Julian Schwärzler
- Department of Internal Medicine I, Gastroenterology, Hepatology & Endocrinology, Medical University of Innsbruck
- Isabelle Reitmeier
- Department of Internal Medicine I, Gastroenterology, Hepatology & Endocrinology, Medical University of Innsbruck
- Felix Sommer
- Institute of Clinical Molecular Biology, Christian-Albrechts-University Kiel and University Hospital Schleswig-Holstein
- Thomas Gehmacher
- Department of Internal Medicine I, Gastroenterology, Hepatology & Endocrinology, Medical University of Innsbruck
- Lukas Niederreiter
- Department of Internal Medicine I, Gastroenterology, Hepatology & Endocrinology, Medical University of Innsbruck
- Gui-Wei He
- Department of Medicine 1, Gastroenterology, Pneumology and Endocrinology, University Medical Center Erlangen
- Barbara Ruder
- Department of Medicine 1, Gastroenterology, Pneumology and Endocrinology, University Medical Center Erlangen
- Kai T. R. Kunz
- Department of Internal Medicine I, Gastroenterology, Hepatology & Endocrinology, Medical University of Innsbruck
- Piotr Tymoszuk
- Department of Internal Medicine II, Infectious Diseases, Immunology, Rheumatology, Pneumology, Medical University of Innsbruck
- Richard Hilbe
- Department of Internal Medicine II, Infectious Diseases, Immunology, Rheumatology, Pneumology, Medical University of Innsbruck
- David Haschka
- Department of Internal Medicine II, Infectious Diseases, Immunology, Rheumatology, Pneumology, Medical University of Innsbruck
- Clemens Feistritzer
- Department of Internal Medicine V, Haematology and Oncology, Medical University of Innsbruck
- Romana R. Gerner
- Department of Internal Medicine I, Gastroenterology, Hepatology & Endocrinology, Medical University of Innsbruck
- Barbara Enrich
- Department of Internal Medicine I, Gastroenterology, Hepatology & Endocrinology, Medical University of Innsbruck
- Nicole Przysiecki
- Department of Internal Medicine I, Gastroenterology, Hepatology & Endocrinology, Medical University of Innsbruck
- Markus Seifert
- Department of Internal Medicine II, Infectious Diseases, Immunology, Rheumatology, Pneumology, Medical University of Innsbruck
- Markus A. Keller
- Institute of Human Genetics, Medical University of Innsbruck
- Georg Oberhuber
- Pathology Department of Innsbruck Medical University Hospital
- Susanne Sprung
- Department of Pathology, Medical University of Innsbruck
- Qitao Ran
- Department of Cell Systems and Anatomy, UT Health San Antonio
- Robert Koch
- Department of Internal Medicine I, Gastroenterology, Hepatology & Endocrinology, Medical University of Innsbruck
- Maria Effenberger
- Department of Internal Medicine I, Gastroenterology, Hepatology & Endocrinology, Medical University of Innsbruck
- Ivan Tancevski
- Department of Internal Medicine II, Infectious Diseases, Immunology, Rheumatology, Pneumology, Medical University of Innsbruck
- Heinz Zoller
- Department of Internal Medicine I, Gastroenterology, Hepatology & Endocrinology, Medical University of Innsbruck
- Alexander R. Moschen
- Department of Internal Medicine I, Gastroenterology, Hepatology & Endocrinology, Medical University of Innsbruck
- Günter Weiss
- Department of Internal Medicine II, Infectious Diseases, Immunology, Rheumatology, Pneumology, Medical University of Innsbruck
- Christoph Becker
- Department of Medicine 1, Gastroenterology, Pneumology and Endocrinology, University Medical Center Erlangen
- Philip Rosenstiel
- Institute of Clinical Molecular Biology, Christian-Albrechts-University Kiel and University Hospital Schleswig-Holstein
- Arthur Kaser
- Division of Gastroenterology and Hepatology, Department of Medicine, Addenbrooke’s Hospital, University of Cambridge
- Herbert Tilg
- Department of Internal Medicine I, Gastroenterology, Hepatology & Endocrinology, Medical University of Innsbruck
- Timon E. Adolph
- Department of Internal Medicine I, Gastroenterology, Hepatology & Endocrinology, Medical University of Innsbruck
- DOI
- https://doi.org/10.1038/s41467-020-15646-6
- Journal volume & issue
-
Vol. 11,
no. 1
pp. 1 – 15
Abstract
Dietary lipids are linked to the development of inflammatory bowel diseases through unclear mechanisms. Here, the authors report that dietary polyunsaturated fatty acids trigger intestinal inflammation resembling aspects of Crohn’s disease, which is restricted by glutathione peroxidase 4 in the intestinal epithelium.