1.
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11 p, 1.1 MB |
Acute psychological stress increases paracellular permeability and modulates immune activity in rectal mucosa of healthy volunteers
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Gerdin, Linda (Surgical Clinic of Jönköping County) ;
González Castro, Ana Maria (Hospital Universitari Vall d'Hebron) ;
Ericson, Ann-Charlott (Linköping University) ;
Persborn, Mats (Surgical Clinic of Jönköping County) ;
Santos, Javier (Hospital Universitari Vall d'Hebron) ;
Walter, Susanna A. (Linköping University) ;
Keita, Åsa V. (Linköping University) ;
Vicario Perez, Maria (Hospital Universitari Vall d'Hebron) ;
Söderholm, Johan D. (Linköping University) ;
Universitat Autònoma de Barcelona
Psychological stress and increased permeability are implicated as contributing factors in the initiation and worsening of gastrointestinal diseases. A link between stress and intestinal permeability has been shown in animal models as well as in human small intestine, but stress effects on the human colorectal mucosal barrier has not been reported. [...]
2022 - 10.1002/ueg2.12329
United European Gastroenterology Journal, Vol. 11 (october 2022) , p. 31-41
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2.
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14 p, 3.4 MB |
miR-16 and miR-103 impact 5-HT receptor signalling and correlate with symptom profile in irritable bowel syndrome
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Wohlfarth, Carolin (University of Heidelberg) ;
Schmitteckert, Stefanie (University of Heidelberg) ;
Härtle, Janina D. (University of Heidelberg) ;
Houghton, Lesley A. (Mayo Clinic) ;
Dweep, Harsh (National Centre for Toxicological Research) ;
Fortea, Marina (Hospital Universitari Vall d'Hebron. Institut de Recerca) ;
Assadi, Ghazaleh (Karolinska Institutet (Estocolm, Suècia)) ;
Braun, Alexander (University of Heidelberg) ;
Mederer, Tanja (University of Heidelberg) ;
Pöhner, Sarina (University of Heidelberg) ;
Becker, Philip P. (University of Heidelberg) ;
Fischer, Christine (University of Heidelberg) ;
Granzow, Martin (University of Heidelberg) ;
Mönnikes, Hubert (Martin-Luther-Hospital) ;
Mayer, Emeran A. (University of California) ;
Sayuk, Gregory (Washington University School of Medicine) ;
Boeckxstaens, Guy (University Hospitals Leuven (Bèlgica)) ;
Wouters, Mira M. (University Hospitals Leuven (Bèlgica)) ;
Simrén, Magnus (University of Gothenburg) ;
Lindberg, Greger (Karolinska University Hospital and Karolinska Institutet (Suècia)) ;
Ohlsson, Bodil (Skåne University Hospital (Suècia)) ;
Schmidt, Peter Thelin (Karolinska University Hospital and Karolinska Institutet (Suècia)) ;
Dlugosz, Aldona (Karolinska University Hospital and Karolinska Institutet (Suècia)) ;
Agreus, Lars (Karolinska Institutet (Estocolm, Suècia)) ;
Andreasson, Anna (Stockholm University) ;
D'Amato, Mauro (Biodonostia Osasun Ikerketako Institutura (País Basc)) ;
Burwinkel, Barbara (University of Heidelberg) ;
Bermejo, Justo Lorenzo (University of Heidelberg) ;
Röth, Ralph (University of Heidelberg) ;
Lasitschka, Felix (University of Heidelberg) ;
Vicario Perez, Maria (Hospital Universitari Vall d'Hebron. Institut de Recerca) ;
Metzger, Marco (Branch of the Fraunhofer Institute Interfacial Engineering and Biotechnology) ;
Santos, Javier (Hospital Universitari Vall d'Hebron. Institut de Recerca) ;
Rappold, Gudrun A. (University of Heidelberg) ;
Martinez, Cristina (Hospital Universitari Vall d'Hebron. Institut de Recerca) ;
Niesler, Beate (University of Heidelberg) ;
Universitat Autònoma de Barcelona
2017 - 10.1038/s41598-017-13982-0
Scientific reports, Vol. 7 (october 2017)
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3.
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4.
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14 p, 7.4 MB |
Duodenal acidification induces gastric relaxation and alters epithelial barrier function by a mast cell independent mechanism
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Vanheel, Hanne (KU Leuven) ;
Vicario Perez, Maria (Nestlé Research) ;
Beeckmans, Dorien (KU Leuven) ;
Cocca, Silvia (Endoscopy Unit-Azienda Ospedaliero Universitaria di Modena) ;
Wauters, Lucas (University Hospitals Leuven (Bèlgica)) ;
Accarie, Alison (KU Leuven) ;
Toth, Joran (KU Leuven) ;
Rodewald, Hans-Reimer (German Cancer Research Center) ;
De Hertogh, Gert (University Hospitals Leuven (Bèlgica)) ;
Matteoli, Gianluca (KU Leuven) ;
Boeckxstaens, Guy (KU Leuven) ;
Tack, Jan (University Hospitals Leuven (Bèlgica)) ;
Farre, Ricard (Instituto de Salud Carlos III) ;
Vanuytsel, Tim (University Hospitals Leuven (Bèlgica)) ;
Universitat Autònoma de Barcelona
Duodenal hyperpermeability and low-grade inflammation in functional dyspepsia is potentially related to duodenal acid exposure. We aimed to evaluate in healthy volunteers the involvement of mast cell activation on the duodenogastric reflex and epithelial integrity during duodenal acidification. [...]
2020 - 10.1038/s41598-020-74491-1
Scientific reports, Vol. 10 (october 2020)
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5.
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11 p, 484.9 KB |
Increased Colonic Epithelial Permeability and Mucosal Eosinophilia in Ulcerative Colitis in Remission Compared With Irritable Bowel Syndrome and Health
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Katinios, Georgios (Linköping University) ;
Casado Bedmar, María Teresa (Linköping University) ;
Walter, Susanna A. (Linköping University) ;
Vicario Perez, Maria (Hospital Universitari Vall d'Hebron. Institut de Recerca) ;
González Castro, Ana Maria (Hospital Universitari Vall d'Hebron. Institut de Recerca) ;
Bednarska, Olga (Linköping University) ;
Söderholm, Johan D. (Linköping University) ;
Hjortswang, Henrik (Linköping University) ;
Keita, Åsa V. (Linköping University) ;
Universitat Autònoma de Barcelona
Barrier dysfunction is recognized as a pathogenic factor in ulcerative colitis (UC) and irritable bowel syndrome (IBS), but it is unclear to what extent the factors related to barrier dysfunction are disease-specific. [...]
2020 - 10.1093/ibd/izz328
Inflammatory Bowel Diseases, Vol. 26 (january 2020) , p. 974-984
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6.
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24 p, 1.4 MB |
Intestinal mucosal mast cells : key modulators of barrier function and homeostasis
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Albert-Bayo, Mercé (Hospital Universitari Vall d'Hebron) ;
Paracuellos, Irene (Hospital Universitari Vall d'Hebron) ;
González Castro, Ana Maria (Hospital Universitari Vall d'Hebron) ;
Rodríguez-Urrutia, Amanda (Universitat Autònoma de Barcelona) ;
Rodríguez-Lagunas, María J. (Universitat de Barcelona) ;
Alonso Cotoner, Carmen (Hospital Universitari Vall d'Hebron) ;
Santos, Javier (Hospital Universitari Vall d'Hebron) ;
Vicario Perez, Maria (Hospital Universitari Vall d'Hebron. Institut de Recerca)
The gastrointestinal tract harbours the largest opulation of mast cells in the body; this highly specialised leukocyte cell type is able to adapt its phenotype and function to the microenvironment in which it resides. [...]
2019 - 10.3390/cells8020135
Cells, Vol. 8 (2019) , p. 1-24
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11 p, 2.3 MB |
Decreased TESK1-mediated cofilin 1 phosphorylation in the jejunum of IBS-D patients may explain increased female predisposition to epithelial dysfunction
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Rodiño-Janeiro, Bruno K. (Hospital Universitari Vall d'Hebron. Institut de Recerca) ;
Martínez Martínez, Cristina (Hospital Universitari Vall d'Hebron. Institut de Recerca) ;
Fortea, Marina (Hospital Universitari Vall d'Hebron. Institut de Recerca) ;
Lobo Álvarez, Beatriz (Hospital Universitari Vall d'Hebron. Institut de Recerca) ;
Pigrau Pastor, Marc (Hospital Universitari Vall d'Hebron. Institut de Recerca) ;
Nieto Ruiz, Adoración (Hospital Universitari Vall d'Hebron. Institut de Recerca) ;
González Castro, Ana Maria (Hospital Universitari Vall d'Hebron. Institut de Recerca) ;
Salvo Romero, Eloísa (Hospital Universitari Vall d'Hebron. Institut de Recerca) ;
Guagnozzi, Danila (Hospital Universitari Vall d'Hebron. Institut de Recerca) ;
Pardo-Camacho, Cristina (Hospital Universitari Vall d'Hebron. Institut de Recerca) ;
Iribarren, Cristina (Hospital Universitari Vall d'Hebron. Institut de Recerca) ;
Azpiroz Vidaur, Fernando (Hospital Universitari Vall d'Hebron. Institut de Recerca) ;
Alonso Cotoner, Carmen (Hospital Universitari Vall d'Hebron. Institut de Recerca) ;
Santos, Javier (Hospital Universitari Vall d'Hebron. Institut de Recerca) ;
Vicario Perez, Maria (Hospital Universitari Vall d'Hebron. Institut de Recerca)
Disturbed intestinal epithelial barrier and mucosal micro-inflammation characterize irritable bowel syndrome (IBS). Despite intensive research demonstrating ovarian hormones modulation of IBS severity, there is still limited knowledge on the mechanisms underlying female predominance in this disorder. [...]
2018 - 10.1038/s41598-018-20540-9
Scientific reports, Vol. 8 (2018) , art. 2255
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