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P091
Sonic hedgehog inhibitor prevented colitis-associated cancer via stem inhibition
K. B. Hahm*1, Y. J. Kim2
1CHA University, Gastroenterology, Seongnam, South Korea, 2Gachon University, Gastroenterology, Incheon, South Korea
P092
Characterisation of the lymphoid stress surveillance response performed by human colon resident γδ T-cells
R. J. Dart*1, 2, 3, R. Woolf2, P. M. Irving3, A. C. Hayday1, 2
1Francis Crick Institute, Immunosurveillance Lab, London, United Kingdom, 2King’s College London, Immunobiology, DIIID, London, United Kingdom, 3Guy’s and St Thomas’ NHS Foundation Trust, IBD Centre, London, United Kingdom
P093
15-d-PGJ2 – a possible regulator of iron homeostasis
J. Martin*1, 2, S. Ulrich-Rueckert2, J. Stein1, 3
1Interdisciplinary Crohn Colitis Centre Rhein-Main, Frankfurt/Main, Germany, 2Goethe University Frankfurt, Insitute of Pharmaceutical Chemistry, Frankfurt/Main, Germany, 3DGD Clinics Sachsenhausen, Frankfurt/Main, Germany
P094
Human neutrophil elastase shows increased elastinolytic activity in ulcerative colitis and contributes to loss of function of anti-TNF-alpha agents in ulcerative colitis
P. Giuffrida*1, K. Kok2, A. Di Sabatino1, P. Biancheri2, A. Vanoli3, G. Mazza4, R. Curciarello2, A. Pasini1, N. Aronico1, M. Pinzani4, G. R. Corazza1, T. T. MacDonald2
1Fondazione IRCCS Policlinico San Matteo, University of Pavia, First Department of Medicine, Pavia, Italy, 2Centre for Immunobiology, Blizard Institute, Barts and the London School of Medicine and Dentistry, London, United Kingdom, 3Fondazione IRCCS Policlinico San Matteo, University of Pavia, Department of Molecular Medicine, Pavia, Italy, 4Institute for Liver and Digestive Health, University College London, London, United Kingdom
P095
Immune compromised mice develop colitis upon denervation of the superior mesenteric nerve.
R. Willemze*1, L. Nijhuis1, O. Welting1, J. Folgering2, H. Darwinkel2, D. Chew3, A. Sridhar3, J. Witherington3, J. Seppen1, S. Heinsbroek1, W. de Jonge1
1Academic Medical Centre (AMC), Tytgat Institute for Liver and Intestinal Research, Amsterdam, Netherlands, 2Brains On-line B.V., Groningen, Netherlands, 3Glaxo Smith Kline, Bioelectronics, Middlesex, United Kingdom
P096
Low-dose naltrexone reduces in-vitro endoplasmic reticulum stress and stimulates wound healing in intestinal epithelial cells
G. Fuhler*, M. Lie, P. Dimitrijevic, C. J. van der Woude, M. Peppelenbosch
Erasmus MC University Medical Centre Rotterdam, Gastroenterology and Hepatology, Rotterdam, Netherlands
P097
MicroRNA23a is overexpressed in the colonic epithelium in Crohn’s disease
R. Felwick*1, G. Dingley1, T. Sanchez-Elsner1, J. Collins1, F. Cummings2
1University of Southampton, Clinical and Experimental Sciences, Southampton, United Kingdom, 2University Hospital Southampton, Gastroenterology, Southampton, United Kingdom
P098
Anti-fibrotic effects of a novel small compound that promotes the nuclear translocation of YB-1 in a mouse model of colorectal fibrosis
J. Imai*1, K. Hozumi2, Y. Inagaki3, T. Mine1
1Tokai university School of Medicine, Gastroenterology, Isehara, Japan, 2Tokai university School of Medicine, Immunology, Isehara, Japan, 3Tokai university School of Medicine, Regenerative Medicine, Isehara, Japan
P099
Inhibitory effect of 6-aminopyridin-3-ol analogues on TNF-α-induced monocyte-colon epithelial cell adhesion and TNBS-induced rat colitis
B.-S. Jeong*1, S. Banskota1, P. Grung1, T.-g. Nam2, J.-A. Kim1
1Yeungnam University, College of Pharmacy, Gyeongsan, South Korea, 2Hanyang University, College of Pharmacy, Ansan, South Korea
P100
Effects of a narrow spectrum kinase inhibitor and selective kinase inhibitors on the intestinal pro-inflammatory immune response in ulcerative colitis
M. R. Foster*1, P. Biancheri2, Y. Solanke1, S. Sirohi1, M. C. Fyfe1, A. Rowley1, T. T. MacDonald2, E. Wood3, S. Webber1, C. A. Walshe1
1Topivert Pharma Ltd, London, United Kingdom, 2Barts and the London, School of medicine and dentistry, London, United Kingdom, 3Homerton University Hospital, Academic Department of Medical and Surgical Gastroenterology, London, United Kingdom
P101
Functional translation of IBD-associated genetic variation in patient-derived intestinal epithelial cells
W. Vanhove*1, K. Nys1, I. Arijs1, I. Cleynen2, G. Van Assche1, M. Ferrante1, S. Vermeire1
1KU Leuven, Translational Research Centre for Gastrointestinal Disorders (TARGID), Department of Clinical and Experimental Medicine, Leuven, Belgium, 2KU Leuven, Department of Human Genetics, Leuven, Belgium
P102
α-Defensins(αDef) 1-3 are specific plasmatic markers for Crohn’s disease (CD) at diagnosis and tissue α-Def 5 methylation is a pathogenic mechanism for αDef-5 down regulation in CD.
E. Cerrillo1, I. Moret-Tatay2,3, M. Iborra1,2, E. Sáez-González1, E. Busó4, D. Ramos5, L. Tortosa1, P. Nos1,3, B. Beltrán*1,3
1Hospital Universitari La Fe, Gastroenterology, Valencia, Spain, 2Ciberehd, Gastroenterology, Valencia, Spain, 3IIS Hospital La Fe, Gastroenterology, Valencia, Spain, 4School of Medicine. Valencia University, Central Unit of Medical Research, Valencia, Spain, 5Hospital Universitari La Fe, Pathology, Valencia, Spain
P103
Selective M1 macrophage polarisation in Crohn’s disease in comparison to intestinal tuberculosis: a novel observation
P. Das1, S. Pilli2, T. Kumar1, R. Rampal2, I. A. Khan2, A.K. Singh2, D. Kumar3, V. Ahuja*2
1All India Institute of Medical Sciences, Pathology, New Delhi, India, 2All India Institute of Medical Sciences, Gastroenterology, New Delhi, India, 3International Centre for Genetic Engineering and Biotechnology, Mammalian Biology, New Delhi, India
P104
Risk factors associated with the negativisation of anti-HBs antibodies in inflammatory bowel disease patients
A. C. Marín*1, M. Chaparro1, M. Ramas1, R. R. Ribot1, P. M. Linares1, J. R. Villagrasa2, D. Bernardo1, J. P. Gisbert1
1Hospital Universitario de La Princesa, IIS-IP and CIBERehd, Gastroenterology Unit, Madrid, Spain, 2Hospital Universitario de La Princesa and IIS-IP , Preventive medicine unit, Madrid, Spain
P105
Inhibition of cytokine release from HT-29 cells and ulcerative colitis biopsies is potentiated by combination of selective kinase inhibitors, and such effects are mimicked by TOP1210, a narrow spectrum kinase inhibitor
M. R. Foster*1, P. Biancheri2, S. Sirohi1, Y. Solanke1, M. C. Fyfe1, A. Rowley1, T. T. MacDonald2, E. Wood3, S. Webber1, C. A. Walshe1
1Topivert Pharma Ltd, London, United Kingdom, 2Barts and the London, School of Medicine and Dentistry, London, United Kingdom, 3Homerton University Hospital, Academic Department of Medical and Surgical Gastroenterology, London, United Kingdom
P106
Maintenance treatment with granulocyte/monocyte adsorption in patients with inflammatory bowel disease and an initial response to treatment: a Swedish long-term prospective registry study
A. Lindberg1, 2, S. Lindgren3, M. Lördal4, S. Nilsson5, H. Svensson6, P. Karlen*1
1Department of Clinical Science, Karolinska Institutet, Danderyd Hospital, Stockholm, Sweden, Stockholm, Sweden, 2Karolinska Institutet, Danderyds hospital, Department of Clinical Science, Stockholm, Sweden, 3Department of Gastroenterology, University Hospital Skane, Sweden, Malmö, Sweden, 4Department of Medicine, Division of Gastroenterology and Hepathology at Karolinska Institutet, Huddinge, Sweden, Stockholm, Sweden, 5Department of Medicine, Kristianstad Hospital, Kristianstad, Sweden,, Kristianstad, Sweden, 6Departments of Internal Medicine, Vrinnevi Hospital, Norrköping, Sweden, Norrköping, Sweden
P107
IL-34 and IL-36 family expressing cytotoxic T-cells and plasmacytoid dendritic cells are increased in patients with active inflammatory bowel disease
G. Fonseca Camarillo*1, E. Iturriaga Goyon2, J. Furuzawa Carballeda3, J. Yamamoto Furusho2
1Instituto Nacional de Ciencias Médicas y Nutrición, Inflammatory Bowel Disease Clinic, Department of Gastroenterology, Mexico, Mexico, 2Instituto Nacional de Ciencias Médicas y Nutrición, Inflammatory Bowel Disease Clinic. Department of Gastroenterology, Mexico, Mexico, 3Instituto Nacional de Ciencias Médicas y Nutrición, Department of Immunology and Rheumatology, Mexico, Mexico
P108
Cytokine levels differ during pregnancy amongst women with ulcerative colitis and Crohn’s disease
V. W. Huang*1, N. Hotte2, L. Ambrosio1, K. Smith2, J. Bal1, R. Foshaug1, K. I. Kroeker1, B. Halloran1, L. Dieleman1, R. N. Fedorak1, K. Madsen2
1University of Alberta, Gastroenterology, Edmonton, Canada, 2University of Alberta, Edmonton, Canada
P109
Effect of dysbiosis on the growth and colitis susceptibility in DSS colitis model
C. S. Eun*, D. S. Han, A. R. Lee, Y. R. Lee
Hanyang University Guri Hospital, Gastroenterology, Guri, South Korea
P110
Cigarette smoke modulates the effect of dextran sulfate sodium–induced colitis on a subpopulation of T-cells in blood and colon in mice
J. Daniluk*1, U. Daniluk2, M. Rusak3, J. Reszec4, M. Dabrowska3, A. Dabrowski1
1Medical University of Bialystok, Department of Gastroenterology and Internal Medicine, Bialystok, Poland, 2Medical University of Bialystok, Department of Paediatrics, Gastroenterology and Allergology, Bialystok, Poland, 3Medical University of Bialystok, Department of Haematological Diagnostics, Bialystok, Poland, 4Medical University of Bialystok, Department of Medical Pathomorphology, Bialystok, Poland