The impact of different DNA extraction kits and laboratories upon the assessment of human gut microbiota composition by 16S rRNA gene sequencing von Kennedy, Nicholas A, Walker, Alan W, Berry, Susan H, Duncan, Sylvia H, Farquarson, Freda M, Louis, Petra, Thomson, John M, Satsangi, Jack, Flint, Harry J, Parkhill, Julian, Lees, Charlie W, Hold, Georgina L

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role of pH in determining the species composition of the human colonic microbiota von Duncan, Sylvia H, Louis, Petra, Thomson, John M, Flint, Harry J

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Detection of Campylobacter concisus and other Campylobacter species in colonic biopsies from adults with ulcerative colitis von Mukhopadhya, Indrani, Thomson, John M, Hansen, Richard, Berry, Susan H, El-Omar, Emad M, Hold, Georgina L

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A comprehensive evaluation of colonic mucosal isolates of Sutterella wadsworthensis from inflammatory bowel disease von Mukhopadhya, Indrani, Hansen, Richard, Nicholl, Charlotte E, Alhaidan, Yazeid A, Thomson, John M, Berry, Susan H, Pattinson, Craig, Stead, David A, Russell, Richard K, El-Omar, Emad M, Hold, Georgina L

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role of infection in the aetiology of inflammatory bowel disease von Hansen, Richard, Thomson, John M, El-Omar, Emad M, Hold, Georgina L

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Enterohepatic helicobacter in ulcerative colitis: potential pathogenic entities? von Thomson, John M, Hansen, Richard, Berry, Susan H, Hope, Mairi E, Murray, Graeme I, Mukhopadhya, Indrani, McLean, Mairi H, Shen, Zeli, Fox, James G, El-Omar, Emad, Hold, Georgina L

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The microaerophilic microbiota of de-novo paediatric inflammatory bowel disease: the BISCUIT study von Hansen, Richard, Berry, Susan H, Mukhopadhya, Indrani, Thomson, John M, Saunders, Karin A, Nicholl, Charlotte E, Bisset, W Michael, Loganathan, Sabarinathan, Mahdi, Gamal, Kastner-Cole, Dagmar, Barclay, Andy R, Bishop, Jon, Flynn, Diana M, McGrogan, Paraic, Russell, Richard K, El-Omar, Emad M, Hold, Georgina L

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Derivation, validation, and comparison of a new prognostic scoring system for acute lower gastrointestinal bleeding von Smith, Christopher, Leggett, Gillian, Jayaprakash, Anthoor, Khan, Mohammed, Thomson, John M., Vijayan, Balasubramaniam, Fraser, Andrew, Leeds, John S.

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Could Helicobacter organisms cause inflammatory bowel disease von Hansen, Richard, Thomson, John M, Fox, James G, El-Omar, Emad M, Hold, Georgina L

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Mercaptopurine versus placebo to prevent recurrence of Crohn's disease after surgical resection (TOPPIC): a multicentre, double-blind, randomised controlled trial von Mowat, Craig, Arnott, Ian, Cahill, Aiden, Smith, Malcolm, Ahmad, Tariq, Subramanian, Sreedhar, Travis, Simon, Morris, John, Hamlin, John, Dhar, Anjan, Nwokolo, Chuka, Edwards, Cathryn, Creed, Tom, Bloom, Stuart, Yousif, Mohamed, Thomas, Linzi, Campbell, Simon, Lewis, Stephen J, Sebastian, Shaji, Sen, Sandip, Lal, Simon, Hawkey, Chris, Murray, Charles, Cummings, Fraser, Goh, Jason, Lindsay, James O, Arebi, Naila, Potts, Lindsay, McKinley, Aileen J, Thomson, John M, Todd, John A, Collie, Mhairi, Dunlop, Malcolm G, Mowat, Ashley, Gaya, Daniel R, Winter, Jack, Naismith, Graham D, Ennis, Holly, Keerie, Catriona, Lewis, Steff, Prescott, Robin J, Kennedy, Nicholas A, Satsangi, Jack

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Sa1467 Development and Initial Validation of Prognostic Scoring Systems for Lower Gastrointestinal Bleeding von Smith, Christopher, Thomson, John M, Fraser, Andrew, Vijayan, Balasubramaniam, El-Omar, Emad, Leeds, John S

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MicroRNAs, a superimposed regulatory network important for development and disease von Irminger-Finger, Irmgard, Thomson, John M., Kim, John K.

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288 Anti-TNF Withdrawal in IBD: Relapse and Recapture Rates and Predictive Factors From 160 Patients in a Pan-UK Study von Kennedy, Nicholas A, Warner, Benjamin D, Johnston, Emma, Flanders, Lucy, Hendy, Philip A, Ding, Nik S, Harris, Richard J, Fadra, Adam S, Basquill, Catriona, Lamb, Christopher A, Cameron, Fiona L, Singh, Abhey, Mason, Joy, Christodoulou, Christos, Stansfield, Catherine J, Nowell, Emma, Basavaraju, Umesh, Wilson, David C, Thomson, John M, Lal, Simon, Parkes, Miles, Russell, Richard K, Gooding, Ian, Ahmad, Tariq, Gaya, Daniel R, Mansfield, John C, Mann, Steve, Lindsay, James O, Gordon, John N, Hart, Ailsa, McCartney, Sara, Irving, Peter M, Satsangi, Jack, Lees, Charlie W

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Tu1729 Evaluation of Fecal Aspirate As a Proxy for Colonoscopy Biopsy Sampling to Assess Microbial Diversity von Watt, Euan, Berry, Susan H, Farquharson, Freda, Glaire, Mark A, Thomson, John M, El-Omar, Emad, Louis, Petra, Hold, Georgina L

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Detection of Campylobacter Concisus in Colonic Biopsies From Adult Patients With Ulcerative Colitis von Mukhopadhya, Indrani, Thomson, John M, Hansen, Richard, Berry, Susan H, El-Omar, Emad, Hold, Georgina L

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The Role of the Microaerophilic Colonic Microbiota in De-Novo Paediatric Inflammatory Bowel Disease von Hansen, Richard, Mukhopadhya, Indrani, Russell, Richard K, Bisset, William M, Berry, Susan H, Thomson, John M, El-Omar, Emad, Hold, Georgina L

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Bacterial Diversity of the Colonic Microbiota in De-Novo Extensive Paediatric Ulcerative Colitis by Next-Generation Sequencing von Hansen, Richard, Reiff, Caroline, Russell, Richard K, Bisset, William M, Berry, Susan H, Mukhopadhya, Indrani, Thomson, John M, El-Omar, Emad, Hold, Georgina L

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W1902 Influence of Aspirin and Non-Steroidal Anti-Inflammatory Drug (NSAID) Use On the Outcomes of Bleeding Peptic Ulcers: 10 Year Experience of a Specialised Bleeding Unit von Basavaraju, Umesh, Thomson, John M, Armour, David L, Mowat, Norman A, Fraser, Andrew

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Bleeding Peptic Ulcers and Warfarin: Experience of a Specialised Bleeding Unit von Basavaraju, Umesh, Thomson, John M, Armour, David L, Mowat, Ashley, Fraser, Andrew

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W1180 Are Non-Pylori Helicobacter Organisms Associated with Paediatric Ulcerative Colitis? Retrospective Observational Study von Hansen, Richard, El-Sakka, Noha E, Berry, Susan H, Thomson, John M, Bisset, William M, Mahdi, Gamal, Murray, Graeme I, Helms, Peter J, Hold, Georgina, El-Omar, Emad M

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