Annual Symposium Wednesday 20 May 2015, Royal College of Physicians, Edinburgh Poster presentations # 1 2 3 4 5 6 7 8 9 Posters A Novel Fibrinogen-Binding Mechanism for a Staphylococcal Cell Wall Associated Protein Amy Richards (1), Brandon Garcia(2), Andrea Bordt (2), Ian Monk (3), Giampiero Pietrocola (4), Pietro Speziale (4), Timothy J. Foster (5), Andreas Lengeling (1), Magnus Hook (2) and J. Ross Fitzgerald (1) (1) The Roslin Institute, Infection and Immunity, University of Edinburgh, UK; (2) Texas A&M University Health Science Centre, Houston, Texas; (3) University of Melbourne, Department of Microbiology and Immunology, Melbourne, Australia; (4) University of Pavia, Department of Molecular Medicine, Pavia, Italy; (5) Trinity College Dublin, Department of Microbiology, Dublin, Ireland AMR - a modern reality Judith Oguguo and Kim Picozzi Division of Infection and Pathway Medicine, University of Edinburgh Biophysical characterization and activities of lymphostatin: a multitalented inhibitor of lymphocyte function from attaching & effacing Escherichia coli Robin L Cassady-Cain (1), Elizabeth A. Blackburn (2), Andrew Bease (1), Bettina Boettcher (2), Martin Wear (2), Jayne Hope (1) and Mark P. Stevens (1) (1) The Roslin Institute, University of Edinburgh, Easter Bush and (2) The Centre for Translational and Chemical Biology (CTCB), University of Edinburgh, Michael Swann Building, King's Buildings Bovine natural killer (NK) cells recirculate in steady – state conditions and increase their expression of CD25 and production of IFN-γ after co-culture with BCG infected dendritic cells (DCs) Carly Hamilton (1), Gary Entrican (1,2) and Jayne Hope (1) (1) The Roslin Institute, The University of Edinburgh; (2) Moredun Research Institute, Pentlands Science Park Cellular RNA editing enzyme ADAR1 interacts with Influenza A virus proteins during infection and enhances virus replication. Nikki Smith (1), Artur A Arikainen (2), Tali Jowers Pechenick (1), Helen Wise (1), Julian Hiscox (3) and Paul Digard (1) (1) The Roslin Institute, The University of Edinburgh, (2) University of Cambridge, (3) Institute of Infection and Global Health, University of Liverpool Defensins in the gastrointestinal tract influence the microbiome Fiona Semple, Tina baker, Heather MacPherson, Sheila Webb, Nita Salzman, and Julia Dorin MRC Human Genetics Unit & MRC Centre for Inflammation Research, University of Edinburgh, Disease, Diagnosis and Dirt Sonia Rehman and Kim Picozzi Division of Infection and Pathway Medicine, University of Edinburgh Dysregulated functioning of marginal zone B cells in aged mice Turner, V.M. and Mabbott, N Neurobiology Division, The Roslin Institute and the R(D)SVS, University of Edinburgh Establishment of an in vitro infection model for investigating the role of Staphylococcus aureus virulence factors during co-infection with Influenza A virus Annual Symposium Wednesday 20 May 2015, Royal College of Physicians, Edinburgh 10 11 12 13 14 15 16 17 Mariya Goncheva, Bernadette Dutia, Paul Digard and J. Ross Fitzgerald The Roslin institute, The University of Edinburgh Functional diversity outweighs phenotypic plasticity of macrophages in a helminth-bacterial coinfection model in vivo Dominik Rückerl (1), Stephen J Jenkins (2), Sheelagh Duncan (1), Tom A Barr (3), James P Hewitson (4), Tara E Sutherland (1), Lucy H Jones (1), Sharon M Campbell (1), David Gray (1), Rick M Maizels (1) and Judith E Allen (1) (1) Centre for Immunity Infection and Evolution, School of Biological Sciences, University of Edinburgh, Edinburgh, UK; (2) Queens Medical Research Institute, The University of Edinburgh, Edinburgh, UK; (3) Institute of Infection, Immunity and Inflammation, University of Glasgow, Glasgow, UK; (4) Centre for Immunology and Infection, The University of York, York, UK Host targeted miRNA therapeutics for the treatment of respiratory viral infections Jana McCaskill, Diwakar Santhakumar, Andreas Alber, Christopher Plinston, Jane Redford, Jürgen Schwarze, Gerry McLachlan, Bernadette Dutia, and Amy H Buck University of Edinburgh Identification of tick borne pathogens in wildlife in the Serengeti National Park from tsetse bloodmeals using reverse line blotting Ruaridh MacKay (1), Harriet Auty (2), Vincenzo Lorusso (1, 3) and Ewan MacLeod (1) (1) Division of Infection and Pathway Medicine, University of Edinburgh, (2) SRUC, Epidemiology Research Unit, Stratherrick Road, Inverness; (3) Vetquinol Laboratories, 37 Rue de la Victorie, 75009, Paris, France Increased expression of Akt1 in avian macrophages may play a role in the differential resistance of chicken lines to Salmonella infection Karavolos M. H. (1), Cassady-Cain R. L. (1), Chintoan-Utah C. (1), Fife M. (2), Kaiser P. 1, and Stevens M. P. (1) (1) The Roslin Institute, University of Edinburgh, Edinburgh, UK and (2) The Pirbright Institute, Compton Laboratory, Berkshire, UK Investigating Differential T-cell Polarization in the two pathological forms of sheep Paratuberculosis L. Nicol (1), C. Watkins (2), A. Gossner (1), R. Dalziel (1) and J. Hopkins (1) (1) The Roslin Institute & R(D)SVS, University of Edinburgh; (2) Moredun Research Institute, Pentlands Science Park, Bush Loan Investigating the formation and maturation of M cells Anuj Sehgal, David S. Donaldson, Neil A. Mabbott Roslin Institute and R(D)SVS, University of Edinburgh Investigating the Role of the Host Cell Protein IQGAP1 in Actin-Based Motility of Burkholderia pseudomallei Niramol Jitprasutwit and Jo M. Stevens Roslin Institute and Royal (Dick) School of Veterinary Studies, University of Edinburgh Is High Risk HPV related disease modulated by autophagic mechanisms? Chara Charsou (1), Rui Chen (2), Daniel Soong (5), Juergen Haas (2), Alistair Williams (3), Kate Cuschieri (4), Sarah Howie (1) (1) University of Edinburgh, MRC Centre for Inflammation Research, Queen’s Medical Research Institute; (2) University of Edinburgh, Division of Infection and Pathway Medicine, Medical School; (3) University of Edinburgh, Royal Infirmary of Edinburgh; (4) Scottish HPV Reference Annual Symposium Wednesday 20 May 2015, Royal College of Physicians, Edinburgh 18 19 20 21 22 23 24 25 26 27 Laboratory, Royal Infirmary of Edinburgh (5) University of Edinburgh, MRC Centre for Reproductive Health, Queen’s Medical Research Institute Ischemic stroke induces a loss of innate-like marginal zone B cell functions and a susceptibility to bacterial pneumonia via b-adrenergic receptor signalling L. McCulloch (1), S. Hulme (3), P. Tyrrell (2,3) S. Hopkins (4) , C. J. Smith (2,3) and B. McColl (1) (1) The Roslin Institute, University of Edinburgh, Scotland, (2) University of Manchester, U.K, (4) Stroke services, Clinical Sciences Building, Hope Hospital, Eccles Old Road, Salford, M6 8HD, (4) North Western Injury Research Collaboration (NWIRC) Clinical Sciences Building, Hope Hospital, Eccles Old Road, Salford M6 8HD Jmjd6 – A Major Player in Innate Immune Response in Macrophages? Janice Kwok, Tali Pechenick-Jowers, Marie O’Shea, Clare Pridan1, Pip Beard, David Hume and Andreas Lengeling The Roslin Institute and Royal (Dick) School of Veterinary Studies, University of Edinburgh, Regulation-innovation interactions in the development of veterinary antimicrobial drugs Ann Bruce (Senior Research Fellow) and Jack Scannell (Visiting Fellow) Innogen Institute, Science, Technology & Innovation Studies, University of Edinburgh Secreted exosomes from Heligmosomoides polygyrus modulate cellular responses of the murine host G Coakley, F Simbari, H McSorley, J McCaskill, M Lear, R Maizels and A Buck Institute of Immunology and Infection Research, University of Edinburgh Silent spread of classical swine fever in the UK: where and when to worry? Thibaud Porphyre (1), Carla Correia-Gomes (2), Kokouvi Gamado (3), Ian Hutchinson (2), Harriet K. Auty (2), Lisa A. Boden (4) , Aaron Reeves (2), George Gunn (2), Mark E. J. Woolhouse (1) (1) Epidemiology Research Group, Centre for Immunity, Infection and Evolution, University of Edinburgh; (2) Epidemiology Research Unit, Scotland’s Rural College, Inverness; (3) Biomathematics & Statistics Scotland, Edinburgh; (4) School of Veterinary Medicine, Boyd Orr Centre for Population and Ecosystem Health, University of Glasgow Staphylococcal enterotoxin-like toxin X (SElX) binds to Neutrophils in a sialic-acid dependent manner and inhibits neutrophil Function Stephen W. Nutbeam-Tuffs (1), Jovanka Bestebroer (2), W. Ivan Morrison1, Jos A.Van Strijp (2), David James (3), Victor J. Torres (3), J. Ross Fitzgerald (1) (1) The Roslin Institute, University of Edinburgh, Easter Bush, Midlothian, UK, (2) Dept. Medical Microbiology, UMC Utrecht, Heidelberglaan 100, 3584 CX Utrecht, The Netherlands, (3) Department of Microbiology, New York University School of Medicine, New York, NY 10016 Stratification of human neonatal immune response to sepsis using genomic exptession profile Olanrewaju Samuel Akomolafe Division of Infection and Pathway Medicine, University of Edinburgh Studies on the intracellular life of the melioidosis pathogen Burkholderia pseudomallei Nurhamimah Zainal Abidin and Jo Stevens The Roslin Institute, University of Edinburgh T helper cell transcription factor polymorphisms in nematode-infected sheep Hazel Wilkie (1), Anton Gossner (1), Stephen Bishop (2) and John Hopkins (1) (1) Department of Infection and Immunity, (2) Department of Genetics and Genomics, The Roslin Institute, University of Edinburgh. The role of hypochlorous acid in chloride ion-induced inhibition of virus replication Annual Symposium Wednesday 20 May 2015, Royal College of Physicians, Edinburgh 28 29 30 31 32 33 34 Baiyi Cai, Sandeep Ramalingam, Samantha J. Griffiths, Junsheng Wong, Matthew Twomey, Rui Chen and Juergen G. Haas Division of Infection and Pathway Medicine, University of Edinburgh The role of segment 3 in H9N2 influenza virus pathogenicity Anabel Clements (1,2), Saira Hussain (1), Helen Wise (1), Holly Shelton (2), Munir Iqbal (2) and Paul Digard (1) (1) The Roslin Institute, University of Edinburgh; (2)The Pirbright Institute The role of the avian allele of the influenza A virus NS segment in setting host range and pathogenicity Matthew Turnbull (1), Helen Wise (1), Marlynne Quigg-Nicol (1), Nikki Smith (1), Rebecca Dunfee (2), Pip Beard (1), Brett Jagger (2,3), Yvonne Ligertwood (1), Gareth Hardisty (1), Jeffery Taubenberger (2), Samantha Lycett (1), Michael Weekes (4), Bernadette Dutia (1) and Paul Digard (1) (1) Department of Infection and Immunity, The Roslin Institute, The University of Edinburgh,UK (2) Division of Intramural Research, National Institute of Allergy and Infectious Diseases, Bethesda, USA; (3) Division of Virology, Department of Pathology, University of Cambridge, UK; (4) Cambridge Institute for Medical Research and Department of Medicine, University of Cambridge, Addenbrooke’s Hospital, Cambridge, UK Towards new drugs for trypanosomatid diseases based on specific high-affinity inhibitors for Trypanosoma brucei kinetoplastid RNA editing ligase 1 Stephan Zimmermann (1), Victoria Feher (2), Jesper Sørensen (2), Chris Smith (3), Laurence Hall (1), Sean Riley (4), Mike Greaney (3), Rommie E. Amaro (2) and Achim Schnaufer (1) (1) Centre for Immunity, Infection & Evolution, and Institute of Immunology & Infection Research, University of Edinburgh, UK; (2) Department of Chemistry and Biochemistry, University of California San Diego, La Jolla, CA, USA; (3) School of Chemistry, University of Manchester, UK; (4) The Scripps Research Institute, San Diego, USA Unravelling Salmonella pathogenesis in cattle Prerna Vohra, Christina Vrettou, Jayne Hope, John Hopkins and Mark Stevens The Roslin Institute & Royal (Dick) School of Veterinary Studies Use of intravenous antibiotics in hospital – evidence of changing practice? Claire L. Mackintosh (1), Oliver Koch (1), Rebecca Sutherland (1), Dáire O’Shea (1), Alison Cockburn (2), Carol Philip (2), Laura Shaw (2) and Eilidh Fletcher (2) (1) Regional Infectious Disease Unit, Western General Hospital, Edinburgh EH4 2XU and Department of Infection and Pathway Medicine, University of Edinburgh; (2) Antimicrobial Management team, NHS Lothian Waddlia chondrophila stimulates CXCL8 expression in epithelial cells via p38 and p42/44 MAPK dependent pathways Nick Wheelhouse (1,2), Skye Storrie (1), Francesco Vacca (1), Peter Barlow (2) & David Longbottom (1) (1) Moredun Research Institute, Pentlands Science Park, Bush Loan, Edinburgh, (2) School of Life, Sport and Social Sciences, Edinburgh Napier University, Edinburgh Why do kinetoplastids need a kinetoplast? Caroline Dewar (1), Paula MacGregor (1), Aitor Casas (2), Nick Savill (1), Alvaro Acosta-Serrano (2), Keith Matthews (1) and Achim Schnaufer (1) (1) Centre for Immunity, Infection & Evolution, and Institute of Immunology & Infection Research, University of Edinburgh; (2) Liverpool School Tropical Medicine, University of Liverpool Annual Symposium Wednesday 20 May 2015, Royal College of Physicians, Edinburgh 35 36 Complexity and dynamics of kDNA Sinclair Cooper, Nick Savill, Achim Schnaufer Centre for Immunity, Infection & Evolution, and Institute of Immunology & Infection Research, University of Edinburgh Rapid proteasomal elimination of 3-hydroxy-3-methylglutaryl-CoA reductase by interferon-𝜸 in primary macrophages requires endogenous 25-hydroxycholesterol synthesis Hongjin Lu, Simon Talbot, Kevin A. Robertson, Steven Watterson, Thorsten Forster, Douglas Roy, Peter Ghazal Division of Infection and Pathway Medicine