J
Jonas Zeitz
Researcher at University of Zurich
Publications - 75
Citations - 2616
Jonas Zeitz is an academic researcher from University of Zurich. The author has contributed to research in topics: Inflammatory bowel disease & Ulcerative colitis. The author has an hindex of 21, co-authored 64 publications receiving 1944 citations.
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Journal ArticleDOI
Frequency and Risk Factors for Extraintestinal Manifestations in the Swiss Inflammatory Bowel Disease Cohort
Stephan R. Vavricka,Lionel Brun,Pierluigi Ballabeni,Valérie Pittet,Bettina M. Prinz Vavricka,Jonas Zeitz,Gerhard Rogler,Alain M. Schoepfer,Alain M. Schoepfer +8 more
TL;DR: EIMs are a frequent problem in CD and UC patients and identification of EIM prevalence and associated risk factors may result in increased awareness for this problem and thereby facilitating their diagnosis and therapeutic management.
Journal ArticleDOI
Smoking Cessation Induces Profound Changes in the Composition of the Intestinal Microbiota in Humans
Luc Biedermann,Jonas Zeitz,Jessica Mwinyi,Eveline Sutter-Minder,Ateequr Rehman,Stephan J. Ott,Claudia Steurer-Stey,Anja Frei,Pascal Frei,Michael Scharl,Martin J. Loessner,Stephan R. Vavricka,Michael Fried,Stefan Schreiber,Markus Schuppler,Gerhard Rogler +15 more
TL;DR: The results indicate that smoking is an environmental factor modulating the composition of human gut microbiota, suggesting a potential pathogenetic link between weight gain and smoking cessation and giving rise to a potential association of smoking status and the course of IBD.
Journal ArticleDOI
Symptoms of Depression and Anxiety Are Independently Associated With Clinical Recurrence of Inflammatory Bowel Disease
Antonina Mikocka-Walus,Antonina Mikocka-Walus,Valérie Pittet,Jean-Benoît Rossel,Roland von Känel,Claudia Anderegg,Peter Bauerfeind,Christoph Beglinger,Stefan Begré,Dominique Charles Belli,José M. Bengoa,Luc Biedermann,Beat Bigler,Janek Binek,Mirjam Blattmann,Stephan Boehm,Jan Borovicka,Christian Braegger,Nora Brunner,Patrick Bühr,Bernard Burnand,Emanuel Burri,Sophie Buyse,Matthias Cremer,Dominique H. Criblez,Philippe de Saussure,Lukas Degen,Joakim Delarive,Christopher Doerig,Barbara Dora,Gian Dorta,Mara Egger,Tobias Ehmann,Ali El-Wafa,Matthias Engelmann,Jessica Ezri,Christian Felley,Markus Fliegner,Nicolas Fournier,Montserrat Fraga,Pascal Frei,Remus Frei,Michael Fried,Florian Froehlich,Christian Funk,Raoul I. Furlano,Suzanne Gallot-Lavallée,Martin Geyer,Marc Girardin,Delphine Golay,Tanja Grandinetti,Beat Gysi,Horst Haack,Johannes Haarer,Beat Helbling,Peter Hengstler,Denise Herzog,Cyrill Hess,Klaas Heyland,Thomas Hinterleitner,Philippe Hiroz,Claudia Hirschi,Petr Hruz,Rika Iwata,Res Jost,Pascal Juillerat,Vera Kessler Brondolo,Christina Knellwolf,Christoph Knoblauch,Henrik Köhler,Rebekka Koller,Claudia Krieger-Grübel,Gerd A. Kullak-Ublick,Patrizia Künzler,Markus A. Landolt,Rupprecht Lange,Frank Serge Lehmann,Andrew J. Macpherson,Philippe Maerten,Michel H. Maillard,Christine N. Manser,Michael Manz,Urs A. Marbet,George Marx,Christoph Matter,Valérie A. McLin,Rémy Meier,Martina Mendanova,Christa Meyenberger,Pierre Michetti,Benjamin Misselwitz,Darius Moradpour,Bernhard Morell,Patrick Mosler,Christian Mottet,Christoph Müller,Pascal Müller,Beat Müllhaupt,Claudia Münger-Beyeler,Leilla Musso,Andreas Nagy,Michaela Neagu,Cristina Nichita,Jan Niess,Natacha Noël,Andreas Nydegger,Nicole Obialo,Carl Oneta,Cassandra Oropesa,Ueli Peter,Daniel Peternac,Laëtitia Marie Petit,Franziska Piccoli-Gfeller,Julia Beatrice Pilz,Nadia Raschle,Ronald Rentsch,Sophie Restellini,Jean-Pierre Richterich,Sylvia Rihs,Marc Alain Ritz,Jocelyn Roduit,Daniela Rogler,Gerhard Rogler,Markus Sagmeister,Gaby Saner,Bernhard Sauter,Mikael Sawatzki,Michela Schäppi,Michael Scharl,Martin Schelling,Susanne Schibli,Hugo Schlauri,Sybille Schmid Uebelhart,Jean-François Schnegg,Alain M. Schoepfer,Frank Seibold,Mariam Seirafi,Gian-Marco Semadeni,David Semela,Arne Senning,Marc Sidler,Christiane Sokollik,Johannes Spalinger,Holger Spangenberger,Philippe Stadler,Michael Steuerwald,Alex Straumann,Bigna Straumann-Funk,Michael Christian Sulz,J. Thorens,Sarah Tiedemann,Radu Tutuian,Stephan R. Vavricka,Francesco Viani,Jürg Vögtlin,Alain Vonlaufen,Dominique Vouillamoz,Rachel Vulliamy,Jürg Wermuth,Helene Werner,P. Wiesel,Reiner Wiest,Tina Wylie,Jonas Zeitz,Dorothee Zimmermann +164 more
TL;DR: A significant association between symptoms of depression or anxiety and clinical recurrence of inflammatory bowel disease is found and patients with IBD should be screened for clinically relevant levels of depression and anxiety and referred to psychologists or psychiatrists for further evaluation and treatment.
Journal ArticleDOI
Hypoxia ameliorates intestinal inflammation through NLRP3/mTOR downregulation and autophagy activation.
Jesus Cosin-Roger,Simona Simmen,Hassan Melhem,Kirstin Atrott,Isabelle Frey-Wagner,Martin Hausmann,Cheryl de Valliere,Marianne R. Spalinger,Patrick Spielmann,Roland H. Wenger,Jonas Zeitz,Stephan R. Vavricka,Gerhard Rogler,Pedro A. Ruiz +13 more
TL;DR: Hypoxia is shown to ameliorate intestinal inflammation in Crohn’s patients and murine colitis models by inhibiting mTOR/NLRP3 pathway and promoting autophagy, and it is suggested that hypoxia counteracts inflammation through the downregulation of the binding of mTOR and NLRP3 and activation of Autophagy.
Journal ArticleDOI
Smoking cessation alters intestinal microbiota: insights from quantitative investigations on human fecal samples using FISH.
Luc Biedermann,Karin Brülisauer,Jonas Zeitz,Pascal Frei,Michael Scharl,Stephan R. Vavricka,Michael Fried,Martin J. Loessner,Gerhard Rogler,Markus Schuppler +9 more
TL;DR: It is confirmed that intestinal microbiota composition in humans is influenced by smoking, and the characteristics of observed microbial shifts suggest a potential mechanistic association to alterations in body weight subsequent to smoking cessation.