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Genomes and Genes | Fergus ShanahanSummaryAffiliation: University College Cork Country: Ireland Publications
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Publications
Intestinal lymphoepithelial communicationF Shanahan
Department of Medicine, National University of Ireland, Cork, Ireland
Adv Exp Med Biol 473:1-9. 1999..Disruption of any aspect of the mucosal microenvironment, as has been achieved with selective genetically engineered murine models, is associated with impaired mucosal defence and inflammation...
Nutrient tasting and signaling mechanisms in the gut V. Mechanisms of immunologic sensation of intestinal contentsF Shanahan
Department of Medicine, National University of Ireland, University College Cork and Cork University Hospital, Ireland
Am J Physiol Gastrointest Liver Physiol 278:G191-6. 2000....
Immunology. Therapeutic manipulation of gut floraF Shanahan
Department of Medicine, Cork University Hospital, Cork, Ireland
Science 289:1311-2. 2000....
Inflammatory bowel disease: immunodiagnostics, immunotherapeutics, and ecotherapeuticsF Shanahan
Department of Medicine, Cork University Hospital and National University of Ireland, Cork, Ireland
Gastroenterology 120:622-35. 2001..Notwithstanding the widening range of options for drug therapy in IBD, other outcome modifiers and well-established principles of managing chronic disease are as important as ever...
Review article: colitis-associated cancer -- time for new strategiesF Shanahan
Department of Medicine, Cork University Hospital and University College Cork, National University of Ireland, Ireland
Aliment Pharmacol Ther 18:6-9. 2003..In this review article, the pitfalls of dysplasia surveillance are summarized and the need for novel chemopreventive and perhaps pharmabiotic approaches for prevention are highlighted...
Probiotics and the immune response: how much can we expect?Fergus Shanahan
Alimentary Pharmabiotic Centre, University College Cork, Ireland
J Pediatr Gastroenterol Nutr 39:S748-9. 2004
Modulation of pathogen-induced CCL20 secretion from HT-29 human intestinal epithelial cells by commensal bacteriaShomik Sibartie
Alimentary Pharmabiotic Centre, University College Cork, National University of Ireland, Cork, Ireland
BMC Immunol 10:54. 2009..CCL20 and interleukin (IL)-8 secretion and nuclear factor (NF)-kappaB activation were measured using enzyme-linked immunosorbent assays...
The vexed relationship between Clostridium difficile and inflammatory bowel disease: an assessment of carriage in an outpatient setting among patients in remissionEvelyn M Clayton
Alimentary Pharmabiotic Centre at Moorepark Food Research Centre, Teagasc, Fermoy Co, Cork, Ireland
Am J Gastroenterol 104:1162-9. 2009..Retrospective analyses have suggested community acquisition; to address this we conducted a prospective analysis of C. difficile carriage in IBD patients using molecular methods specifically in an outpatient setting...
Divergent metabolic outcomes arising from targeted manipulation of the gut microbiota in diet-induced obesityEileen F Murphy
Alimentary Pharmabiotic Centre, University College Cork, Cork, Ireland
Gut 62:220-6. 2013..This study explored two antimicrobial strategies for their impact on metabolic abnormalities in murine diet-induced obesity: oral vancomycin and a bacteriocin-producing probiotic (Lactobacillus salivarius UCC118 Bac(+))...
Recombinant lactobacilli expressing linoleic acid isomerase can modulate the fatty acid composition of host adipose tissue in miceEva Rosberg-Cody
Alimentary Pharmabiotic Centre APC, Cork, Ireland
Microbiology 157:609-15. 2011..These data demonstrate that a single gene (encoding linoleic acid isomerase) expressed in an intestinal microbe can influence the fatty acid composition of host fat...
Functional modulation of human intestinal epithelial cell responses by Bifidobacterium infantis and Lactobacillus salivariusAine Fanning
Alimentary Pharmabiotic Centre, University College Cork, National University of Ireland, Cork, Ireland
Immunology 118:202-15. 2006..infantis or L. salivarius, these commensal bacteria exert immunomodulatory effects on intestinal immune cells that mediate host responses to flagellin and enteric pathogens...
Mucosal cytokine imbalance in irritable bowel syndromeJohn Macsharry
Alimentary Health Ltd, Cork, Ireland
Scand J Gastroenterol 43:1467-76. 2008..To systematically examine mucosal biopsies for differences in cytokine gene expression and protein secretion...
Loss of vagal anti-inflammatory effect: in vivo visualization and adoptive transferCaitlin O'Mahony
Alimentary Pharmabiotic Centre, National University of Ireland, Cork, Ireland
Am J Physiol Regul Integr Comp Physiol 297:R1118-26. 2009..The proinflammatory effect of vagotomy is transferable using splenic T cells and highlights a previously unappreciated cellular mechanism for linking central parasympathetic processes with mucosal inflammation and immune homeostasis...
Carriage of Clostridium difficile in outpatients with irritable bowel syndromeEvelyn M Clayton
Teagasc Food Research Centre, Moorepark, Fermoy, Cork, Ireland
J Med Microbiol 61:1290-4. 2012..Although no significant difference was observed between IBS patients and healthy volunteers, these findings support the concept that a subpopulation of IBS patients may be susceptible to gastrointestinal infection...
Irritable bowel syndrome-type symptoms in patients with inflammatory bowel disease: a real association or reflection of occult inflammation?John Keohane
Department of Medicine, Alimentary Pharmabiotic Centre, University College Cork, National University of Ireland, Cork, Ireland
Am J Gastroenterol 105:1788, 1789-94; quiz 1795. 2010....
Contrasting effects of Bifidobacterium breve NCIMB 702258 and Bifidobacterium breve DPC 6330 on the composition of murine brain fatty acids and gut microbiotaRebecca Wall
Alimentary Pharmabiotic Centre, Biosciences Institute, University College Cork, Cork, Ireland
Am J Clin Nutr 95:1278-87. 2012..We previously showed that microbial metabolism in the gut influences the composition of bioactive fatty acids in host adipose tissue...
Mycobacterium avium subsp. Paratuberculosis (MAP) as a modifying factor in Crohn's diseaseShomik Sibartie
Alimentary Pharmabiotic Centre, University College Cork, National University of Ireland, Cork, Ireland
Inflamm Bowel Dis 16:296-304. 2010..Our aim was to examine the influence of MAP on T-cell proliferation and cytokine responses in patients with inflammatory bowel disease (IBD)...
Impact of administered bifidobacterium on murine host fatty acid compositionRebecca Wall
Alimentary Pharmabiotic Centre, Co Cork, Ireland
Lipids 45:429-36. 2010..This interaction between administered microbes and fatty acids could result in a highly effective nutritional approach to the therapy of a variety of inflammatory and neurodegenerative conditions...
Commensal-induced regulatory T cells mediate protection against pathogen-stimulated NF-kappaB activationCaitlin O'Mahony
Alimentary Pharmabiotic Centre, University College Cork, Cork, Ireland
PLoS Pathog 4:e1000112. 2008....
Mechanism of protection of transepithelial barrier function by Lactobacillus salivarius: strain dependence and attenuation by bacteriocin productionEiji Miyauchi
Department of Microbiology, University College Cork, National University of Ireland, Cork, Ireland
Am J Physiol Gastrointest Liver Physiol 303:G1029-41. 2012..Furthermore, bacteriocin production appears to have an attenuating influence on lactobacillus-mediated barrier protection...
Differential intestinal M-cell gene expression response to gut commensalsSusan Lapthorne
Alimentary Pharmabiotic Centre, University College Cork, National University of Ireland, Cork, Ireland
Immunology 136:312-24. 2012..These results demonstrate that M cells have the ability to discriminate between different commensal bacteria and modify subsequent immune responses...
The sphingosine-1-phosphate analogue FTY720 impairs mucosal immunity and clearance of the enteric pathogen Citrobacter rodentiumCarola T Murphy
Alimentary Pharmabiotic Centre, University College Cork, National University of Ireland, Cork, Ireland
Infect Immun 80:2712-23. 2012..The data demonstrate that the S1P analogue FTY720 adversely affects the immune response to and clearance of C. rodentium...
Bifidobacterial surface-exopolysaccharide facilitates commensal-host interaction through immune modulation and pathogen protectionSaranna Fanning
Alimentary Pharmabiotic Centre, University College Cork, Cork, Ireland
Proc Natl Acad Sci U S A 109:2108-13. 2012..This finding enforces the probiotic concept and provides mechanistic insights into health-promoting benefits for both animal and human hosts...
A molecular analysis of fecal and mucosal bacterial communities in irritable bowel syndromeCaroline Codling
Department of Medicine, Alimentary Pharmabiotic Centre, Cork University Hospital, Cork, Ireland
Dig Dis Sci 55:392-7. 2010....
Bifidobacterium animalis AHC7 protects against pathogen-induced NF-κB activation in vivoDavid O'Mahony
Alimentary Health Ltd, National University of Ireland, Cork, Ireland
BMC Immunol 11:63. 2010..The aim of this study was to investigate the potential molecular and cellular mechanisms underpinning the Bifidobacterium animalis AHC7 protective effect...
Hypothalamic-pituitary-gut axis dysregulation in irritable bowel syndrome: plasma cytokines as a potential biomarker?Timothy G Dinan
Alimentary Pharmabiotic Centre, University College Cork, Ireland
Gastroenterology 130:304-11. 2006..The primary aim of this study was to examine the hypothalamic-pituitary-adrenal axis in patients with IBS and to relate such response to plasma cytokine profiles...
Bacterial signalling overrides cytokine signalling and modifies dendritic cell differentiationJulie M Davies
Alimentary Pharmabiotic Centre, University College Cork, National University of Ireland, Cork, Ireland
Immunology 128:e805-15. 2009..This may account for some of the features of mucosal immune tolerance to the microbiota...
Differential regulation of Toll-like receptor signalling in spleen and Peyer's patch dendritic cellsJulie M Davies
Alimentary Pharmabiotic Centre, National University of Ireland, University College Cork, Cork, Ireland
Immunology 131:438-48. 2010..Differential regulation of TLR signalling was also evident in bacteria-conditioned bone-marrow-derived cells indicating that bacterial signalling may be a mechanism for inducing altered gene regulation in PP DCs...
Culture-independent analysis of the gut microbiota in colorectal cancer and polyposisPauline D Scanlan
Department of Microbiology, University College Cork, Cork, Ireland
Environ Microbiol 10:789-98. 2008..The intestinal microbiota and their metabolites are significantly altered in both colorectal cancer and polypectomized subjects compared with controls...
Culture-independent analysis of desulfovibrios in the human distal colon of healthy, colorectal cancer and polypectomized individualsPauline D Scanlan
Alimentary Pharmabiotic Centre, University College Cork, National University of Ireland, Cork, Ireland
FEMS Microbiol Ecol 69:213-21. 2009....
Technical Advance: Function and efficacy of an {alpha}4-integrin antagonist using bioluminescence imaging to detect leukocyte trafficking in murine experimental colitisCarola T Murphy
Alimentary Pharmabiotic Centre, University College Cork, National University of Ireland, Cork, Ireland
J Leukoc Biol 88:1271-8. 2010..Furthermore, in vivo bioluminescence imaging is a valuable strategy for preclinical evaluation of potential therapeutics that target leukocyte trafficking in inflammatory diseases...
Metabolic activity of the enteric microbiota influences the fatty acid composition of murine and porcine liver and adipose tissuesRebecca Wall
Alimentary Pharmabiotic Centre, Cork, Ireland
Am J Clin Nutr 89:1393-401. 2009..Recent reports suggest that the metabolic activity of the gut microbiota may contribute to the pathogenesis of obesity and hepatic steatosis...
Fas ligand promotes tumor immune evasion of colon cancer in vivoAideen E Ryan
Department of Medicine, National University of Ireland Cork, Cork, Ireland
Cell Cycle 5:246-9. 2006....
Antimicrobials: Strategies for targeting obesity and metabolic health?Eileen F Murphy
Alimentary Health Ltd, Cork, Ireland
Gut Microbes 4:48-53. 2013..In addition, we will explore some of the mechanisms that may contribute to microbiota-induced susceptibility to obesity and metabolic diseases...
The colonic microbiota and colonic diseaseFergus Shanahan
Department of Medicine and Alimentary Pharmabiotic Centre, University College Cork, National University of Ireland, Dublin, Ireland
Curr Gastroenterol Rep 14:446-52. 2012..The possibility that the therapeutic solution to some of these disorders may reside within the microbiota will also be addressed...
Selection of Symptomatic Patients With Crohn's Disease for Abdominopelvic Computed Tomography: Role of Serum C-Reactive ProteinAlan N Desmond
Alimentary Pharmabiotic Centre, University College Cork, National University of Ireland and Cork University Hospital, Cork, Ireland Department of Medicine, University College Cork, National University of Ireland and Cork University Hospital, Cork, Ireland
Can Assoc Radiol J 63:267-74. 2012..This study examines if serum C-reactive protein (CRP) concentration predicts which symptomatic patients with CD are likely to have significant disease activity or disease complications (such as abscess) detected on abdominopelvic CT...
Immunomodulatory effects of feeding with Bifidobacterium longum on allergen-induced lung inflammation in the mouseJohn Macsharry
Alimentary Pharmabiotic Centre, Biosciences Institute, University College Cork, Cork, Ireland
Pulm Pharmacol Ther 25:325-34. 2012..The aim of the current study was to examine how robust the effects of feeding with the commensal strain, Bifidobacterium longum (Bif) were on the pulmonary responses to allergen sensitization and challenge...
Gut microbiota composition correlates with diet and health in the elderlyMarcus J Claesson
Department of Microbiology, University College Cork, Ireland
Nature 488:178-84. 2012..Collectively, the data support a relationship between diet, microbiota and health status, and indicate a role for diet-driven microbiota alterations in varying rates of health decline upon ageing...
Gut microbiota: mining for therapeutic potentialFergus Shanahan
Alimentary Pharmabiotic Centre, University College Cork, National University of Ireland, Cork, Ireland
Clin Gastroenterol Hepatol 5:274-84. 2007..It follows that elucidating the molecular mechanisms of host-microbial interactions is now a prerequisite for a "bugs to drugs" program of discovery...
Small intestinal bacterial overgrowth in nonalcoholic steatohepatitis: association with toll-like receptor 4 expression and plasma levels of interleukin 8Ahmed Abu Shanab
Alimentary Pharmabiotic Centre, Department of Medicine, University College Cork, National University of Ireland, Cork, Ireland
Dig Dis Sci 56:1524-34. 2011..Liver injury and fibrosis could be related to exposure to bacterial products of intestinal origin and, most notably, endotoxin, including lipopolysaccharide (LPS)...
Evaluation of colostrum-derived human mammary-associated serum amyloid A3 (M-SAA3) protein and peptide derivatives for the prevention of enteric infection: in vitro and in murine models of intestinal diseaseGillian E Gardiner
Teagasc, Moorepark Food Research Center, Fermoy Co, Cork, Ireland
FEMS Immunol Med Microbiol 55:404-13. 2009..Overall, although promising anti-infective activity was demonstrated in vitro, neither the 42-mer M-SAA3 protein nor a 10-mer peptide derivative prevented enteric infection in the animal models tested...
Differential expression of toll-like receptors in patients with irritable bowel syndromeElizabeth K Brint
Department of Pathology, University College Cork, National University of Ireland, and Alimentary Pharmabiotic Centre, Cork University Hospital, Cork, Ireland
Am J Gastroenterol 106:329-36. 2011..The aim of this study was to evaluate the potential involvement of TLRs in IBS to further understand the involvement of the innate immune system in this complex disorder...
The role of substance P in inflammatory diseaseTerence M O'Connor
Alimentary Pharmabiotic Centre, University College Cork, Cork, Ireland
J Cell Physiol 201:167-80. 2004..In this paper, we review the role that SP plays in inflammatory disease...
Enhanced cholinergic-mediated increase in the pro-inflammatory cytokine IL-6 in irritable bowel syndrome: role of muscarinic receptorsTimothy G Dinan
Alimentary Pharmabiotic Centre, University College Cork, Cork, Ireland
Am J Gastroenterol 103:2570-6. 2008..We tested the hypothesis that the pro-inflammatory cytokine profile in IBS is driven by the cholinergic system and determined if the responses are mediated by muscarinic receptors...
Bacterial DNA within granulomas of patients with Crohn's disease--detection by laser capture microdissection and PCRPaul Ryan
Alimentary Pharmabiotic Centre; and Departments of Medicine, Histopathology, Microbiology, and Surgery, University College Cork, National University of Ireland, Ireland
Am J Gastroenterol 99:1539-43. 2004..paratuberculosis DNA in Crohn's granulomas, the nonspecific nature of the type of bacterial DNA present in granulomas is evidence against any one bacterium having a significant causative role in Crohn's disease...
Human methanogen diversity and incidence in healthy and diseased colonic groups using mcrA gene analysisPauline D Scanlan
Alimentary Pharmabiotic Centre, National University of Ireland, University College Cork, Cork, Ireland
BMC Microbiol 8:79. 2008....
Natural killer cells protect against mucosal and systemic infection with the enteric pathogen Citrobacter rodentiumLindsay J Hall
Alimentary Pharmabiotic Centre, University College Cork, National University of Ireland, Cork, Ireland
Infect Immun 81:460-9. 2013..NK cell-depleted mice also developed disseminated systemic infection, unlike control infected mice. NK cells were also cytotoxic to C. rodentium in vitro...
Probiotics in transitionFergus Shanahan
Department of Medicine and Alimentary Pharmabiotic Centre, University College Cork, National University of Ireland, Cork, Ireland
Clin Gastroenterol Hepatol 10:1220-4. 2012..Similarly, the development of new therapeutic strategies, such as the development of phagebiotics, psychobiotics, and genetically modified pharmabiotics, is poised to become a therapeutic reality...
Bifidobacterium breve with α-linolenic acid and linoleic acid alters fatty acid metabolism in the maternal separation model of irritable bowel syndromeEoin Barrett
Alimentary Pharmabiotic Centre, Biosciences Institute, University College Cork, Cork, Ireland
PLoS ONE 7:e48159. 2012..Administration of B. breve DPC6330 to maternally separated rats significantly modified the palmitoleic acid, arachidonic acid and docosahexaenoic acid contents in tissues. The effect was not observed in non-separated animals...
Shining a light on intestinal trafficCarola T Murphy
Alimentary Pharmabiotic Centre, University College Cork, National University of Ireland
Clin Dev Immunol 2012:808157. 2012..Vigilance for toxicity and further research is required into this complex and emerging area of IBD therapy...
Neurokinin-1 receptor (NK-1R) expression is induced in human colonic epithelial cells by proinflammatory cytokines and mediates proliferation in response to substance PTriona Goode
Department of Medicine, National University of Ireland, Cork, Ireland
J Cell Physiol 197:30-41. 2003..Our results therefore demonstrate that proinflammatory cytokines induce expression of NK-1R in human colonic epithelial cell lines, and that SP induces proliferation of the epithelial cells via cytokine-induced NK-1R...
Composition, variability, and temporal stability of the intestinal microbiota of the elderlyMarcus J Claesson
Department of Microbiology, University College, Cork, Ireland
Proc Natl Acad Sci U S A 108:4586-91. 2011..We conclude that the fecal microbiota of the elderly shows temporal stability over limited time in the majority of subjects but is characterized by unusual phylum proportions and extreme variability...
Degradation of the extracellular matrix components by bacterial-derived metalloproteases: implications for inflammatory bowel diseasesMihaela Pruteanu
Alimentary Health Ltd, Cork, Ireland
Inflamm Bowel Dis 17:1189-200. 2011..Whether this proteolytic activity is entirely host-derived, or, in part, produced by the gut microbiota, is unknown...
Induction and activation of adaptive immune populations during acute and chronic phases of a murine model of experimental colitisLindsay J Hall
Alimentary Pharmabiotic Centre, Biosciences Institute, University College Cork, Cork, Ireland
Dig Dis Sci 56:79-89. 2011..Despite its continuing importance as a model system for examining IBD pathogenesis, the mucosal and systemic immune responses have not been comprehensively documented...
Radiation exposure from diagnostic imaging among patients with gastrointestinal disordersAlan N Desmond
Department of Gastroenterology, Cork University Hospital, Cork, Ireland
Clin Gastroenterol Hepatol 10:259-65. 2012..We quantified imaging studies and estimated the cumulative effective dose (CED) of radiation received by patients with organic and functional GI disorders. We also identified factors and diagnoses associated with high CEDs...
Role of radiologic imaging in irritable bowel syndrome: evidence-based reviewOwen J O'Connor
Department of Radiology, Cork University Hospital and Alimentary Pharmabiotic Centre, University College Cork, Wilton, Cork, Ireland
Radiology 262:485-94. 2012....
Lactobacillus and bifidobacterium in irritable bowel syndrome: symptom responses and relationship to cytokine profilesJane McCarthy
Alimentary Pharmabiotic Centre, University College Cork, Cork, Ireland
Gastroenterology 128:541-51. 2005....
IBS: An epigenetic perspectiveTimothy G Dinan
Alimentary Pharmabiotic Center, University College Cork, Cork, Ireland
Nat Rev Gastroenterol Hepatol 7:465-71. 2010..We conclude that applying epigenetic methodology to this common and disabling disorder may help unravel its complex pathophysiology and lead to more effective treatments...
Correlation of probiotic Lactobacillus salivarius growth phase with its cell wall-associated proteomePeter Kelly
Department of Medicine, Cork Cancer Research Centre and Alimentary Pharmabiotic Centre at the National University of Ireland, Cork, Ireland
FEMS Microbiol Lett 252:153-9. 2005....
The evolving epidemiology of inflammatory bowel diseaseFergus Shanahan
Department of Medicine, Alimentary Pharmabiotic Centre, University College Cork, National University of Ireland, Cork, Ireland
Curr Opin Gastroenterol 25:301-5. 2009..In this update, we will summarize how the changing epidemiology of IBD associated with modernization can be reconciled with current concepts of disease mechanisms and will discuss studies of clinically significant comorbidity in IBD...
Differential cytokine response from dendritic cells to commensal and pathogenic bacteria in different lymphoid compartments in humansJane McCarthy
Alimentary Pharmabiotic Centre, University College Cork, National University of Ireland
Am J Physiol Gastrointest Liver Physiol 290:G839-45. 2006..Commensal-pathogen divergence in cytokine responses is more marked in cells isolated from the mucosal immune system compared with PBMCs...
Upregulation of neurokinin-1 receptor expression in the lungs of patients with sarcoidosisTerence M O'Connor
Department of Medicine, Cork University Hospital, Cork, Ireland
J Clin Immunol 23:425-35. 2003..Upregulated neurokinin-1 receptor expression in patients with sarcoidosis may potentiate substance P-induced proinflammatory cytokine production in patients with sarcoidosis...
The normal intestinal microbiotaJulian Marchesi
Alimentary Pharmabiotic Centre, Departments of Microbiology and Medicine, University College Cork, National University of Ireland, Cork, Ireland
Curr Opin Infect Dis 20:508-13. 2007..This review focuses on the most recent work in these areas...
Colitis-associated cancer and dysplasia surveillance: an opposing perspectiveFergus Shanahan
Alimentary Pharmabiotic Centre, Cork University Hospital, University College Cork, National University of Ireland, Department of Medicine, Cork, Ireland
Curr Gastroenterol Rep 9:175-6. 2007
Host-flora interactions in inflammatory bowel diseaseFergus Shanahan
Alimentary Pharmabiotic Centre and Department of Medicine, University College Cork, National University of Ireland
Inflamm Bowel Dis 10:S16-24. 2004
Plasma cytokine profiles in females with irritable bowel syndrome and extra-intestinal co-morbidityPaul Scully
Alimentary Pharmabiotic Centre, University College Cork, Ireland
Am J Gastroenterol 105:2235-43. 2010..This study was designed to examine the cytokine profile among a group of IBS patients with the extra-intestinal co-morbidities fibromyalgia, premenstrual dysmorphic disorder, and chronic fatigue syndrome...
CT-based estimation of intracavitary gas volumes using threshold-based segmentation: in vitro study to determine the optimal threshold rangeSebastian Robert McWilliams
Department of Radiology, University College Cork, Cork University Hospital, Wilton, Cork, Ireland
J Med Imaging Radiat Oncol 56:289-94. 2012..This study investigated the optimal Hounsfield unit (HU) threshold range when using threshold-based segmentation to estimate volumes of contained gas (i.e. intestinal gas) on CT...
Functional genome analysis of Bifidobacterium breve UCC2003 reveals type IVb tight adherence (Tad) pili as an essential and conserved host-colonization factorMary O'Connell Motherway
Alimentary Pharmabiotic Centre, National University of Ireland, Cork, Ireland
Proc Natl Acad Sci U S A 108:11217-22. 2011..Conservation of the Tad pilus-encoding locus among other B. breve strains and among sequenced Bifidobacterium genomes supports the notion of a ubiquitous pili-mediated host colonization and persistence mechanism for bifidobacteria...
Culture-independent analyses of temporal variation of the dominant fecal microbiota and targeted bacterial subgroups in Crohn's diseasePauline D Scanlan
Alimentary Pharmabiotic Centre, National University of Ireland, University College Cork, Cork, Ireland
J Clin Microbiol 44:3980-8. 2006..Clostridium and Bacteroides spp., which may have implications for the host's gut health, since some genera are involved in production of short-chain fatty acid, e.g., butyrate...
The gut flora as a forgotten organFergus Shanahan
Alimentary Pharmabiotic Centre, University College Cork, National University of Ireland, Cork, Ireland
EMBO Rep 7:688-93. 2006..An improved understanding of this hidden organ will reveal secrets that are relevant to human health and to several infectious, inflammatory and neoplastic disease processes...
Rapid and noninvasive metabonomic characterization of inflammatory bowel diseaseJulian R Marchesi
Alimentary Pharmabiotic Centre and Department of Microbiology, University College Cork, College Road, Cork, Ireland
J Proteome Res 6:546-51. 2007..This work illustrates the potential of metabonomics to generate novel noninvasive diagnostics for gastrointestinal diseases and may further our understanding of disease mechanisms...
Intestinal tuberculosis mimicking Crohn's disease: lessons relearned in a new eraVikrant Sibartie
Department of Medicine, University College Cork, National University of Ireland, Ireland
Eur J Gastroenterol Hepatol 19:347-9. 2007..We highlight the consequences that misdiagnosis can have, in an era where population demographics are changing in Europe and where immunomodulators and biological agents have the potential to do more harm than good...
Antimicrobial activity of lacticin 3,147 against clinical Clostridium difficile strainsMary C Rea
Teagasc, Biotechnology Centre, Moorepark Food Research Centre, Moorepark, Fermoy, Cork, Ireland
J Med Microbiol 56:940-6. 2007..difficile. In light of these findings, the potential of lacticin 3,147 for treatment of CDAD is discussed...
CD38 is associated with premenopausal and postmenopausal bone mineral density and postmenopausal bone lossFrances J Drummond
Department of Rheumatology and Medicine, Clinical Sciences Building, Cork University Hospital, National University of Ireland, Cork, Ireland
J Bone Miner Metab 24:28-35. 2006..024), in postmenopausal women not taking hormone replacement therapy. We suggest that the CD38-PvuII polymorphism may influence the attainment and maintenance of peak BMD and postmenopausal bone loss...
CON: surveillance for ulcerative colitis-associated cancer: time to change the endoscopy and the microscopyFergus Shanahan
Department of Medicine, Alimentary Pharmabiotic Centre, University College Cork, National University of Ireland, Ireland, UK
Am J Gastroenterol 99:1633-6. 2004
The host-microbe interface within the gutFergus Shanahan
Department of Medicine, University College Cork, National University of Ireland, Cork, Ireland
Best Pract Res Clin Gastroenterol 16:915-31. 2002..An improved understanding of this hidden organ holds secrets relevant to several infectious, inflammatory and neoplastic disease mechanisms...
Fas ligand expression in human and mouse cancer cell lines; a caveat on over-reliance on mRNA dataAideen E Ryan
Department of Medicine, National University of Ireland Cork NUIC, Clinical Science Building, Cork University Hospital, Wilton, Cork, Ireland
J Carcinog 5:5. 2006....
Physiological basis for novel drug therapies used to treat the inflammatory bowel diseases I. Pathophysiological basis and prospects for probiotic therapy in inflammatory bowel diseaseFergus Shanahan
Alimentary Pharmabiotic Centre, Department of Medicine, Clinical Science Bldg, Cork University Hospital, Cork, Ireland
Am J Physiol Gastrointest Liver Physiol 288:G417-21. 2005..Moreover, the capacity to engineer food-grade or commensal bacteria to deliver therapeutic molecules to the intestinal mucosa promises to extend the scope of microbial manipulation for the benefit of mankind...
Medicine in the age of " Ulysses ": James Joyce's portrait of life, medicine, and disease on a Dublin day a century agoFergus Shanahan
Department of Medicine, Clinical Science Building, Alimentary Pharmabiotic Centre, National University of Ireland, University College Cork, Ireland
Perspect Biol Med 49:276-85. 2006..Ulysses provides perspective on medical and social history and offers a biting commentary of continuing relevance to the doctor-patient relationship...
Persistence of hepatitis C virus in a white population: associations with human leukocyte antigen class 1Liam J Fanning
Hepatitis C Unit, Department of Medicine, Clinical Sciences Building, Cork University Hospital, National University of Ireland, Cork, Ireland
Hum Immunol 65:745-51. 2004..HLA B*44 is associated with low virus load in human immunodeficiency virus disease, but this association was not evident in this HCV-infected population. Novel HLA class 1 alleles associated with persistence of HCV have been identified...
Therapeutic implications of manipulating and mining the microbiotaFergus Shanahan
Department of Medicine, Alimentary Pharmabiotic Centre, Clinical Science Building, Cork University Hospital and University College Cork, Cork, Ireland
J Physiol 587:4175-9. 2009..While manipulation of the microbiota has become a therapeutic strategy in certain clinical disorders, the prospect of mining host-microbe-dietary interactions for novel drug discovery may become an even more intriguing reality...
Gut microbes: from bugs to drugsFergus Shanahan
Department of Medicine and Alimentary Pharmabiotic Centre, University College Cork, National University of Ireland, Cork, Ireland F
Am J Gastroenterol 105:275-9. 2010..The future of drug discovery in gastroenterology is likely to reside in the lumen!..
Probiotics in inflammatory bowel disease--therapeutic rationale and roleFergus Shanahan
Alimentary Pharmabiotic Centre, Department of Medicine, Clinical Science Building, Cork University Hospital, University College Cork, National University of Ireland, Wilton, Cork, Ireland
Adv Drug Deliv Rev 56:809-18. 2004..Notwithstanding, an improved understanding of the normal commensal flora and host-flora interactions has the potential to open up new therapeutic strategies for inflammatory disorders of the gut...
Crohn's diseaseFergus Shanahan
Department of Medicine, Clinical Sciences Building, Cork University Hospital, Cork, Ireland
Lancet 359:62-9. 2002..Although most conventional drug treatments are directed at modification of host response, therapeutic manipulation of the enteric flora is becoming a realistic option...
Probiotics and inflammatory bowel disease: from fads and fantasy to facts and futureFergus Shanahan
Department of Medicine, Clinical Sciences Building, Cork University Hospital, Wilton, Ireland
Br J Nutr 88:S5-9. 2002....
Bad language in gastroenterologyFergus Shanahan
Department of Medicine, Alimentary Pharmabiotic Centre, University College Cork, Ireland
Curr Gastroenterol Rep 10:91-3. 2008
Pharmabiotic manipulation of the microbiota in gastrointestinal disorders, from rationale to realityFergus Shanahan
Department of Medicine, Alimentary Pharmabiotic Centre, University College Cork, National University of Ireland, Ireland
Gastroenterol Clin North Am 39:721-6. 2010....
The language of medicine: words as servants and scoundrelsEamonn M M Quigley
Department of Medicine and Alimentary Pharmabiotic Centre, University College Cork, National University of Ireland
Clin Med 9:131-5. 2009....
Association of NOD2 with Crohn's disease in a homogenous Irish populationEmer Bairead
Department of Medicine, University College Cork, Ireland
Eur J Hum Genet 11:237-44. 2003..1 vs 24 years, P=0.011) and the rare allele of SNP13 was observed to be predominantly linked to ileal disease (P=0.02). This report confirms the importance of NOD2 as a susceptibility gene for CD within the Irish population...
Targeting the Fas/Fas ligand pathway in cancerKen Nally
Department of Medicine, NUIC, Clinical Sciences Building, University Hospital, Cork, Ireland
Expert Opin Ther Targets 9:1031-44. 2005..This review summarises the current understanding of the Fas/FasL system in tumorigenesis and discusses attempts to utilise the Fas/FasL system in the treatment of cancer...
The colonic microflora and probiotic therapy in health and diseaseFergus Shanahan
Department of Medicine, Alimentary Pharmabiotic Centre, University College Cork, National University of Ireland, Galway, Ireland
Curr Opin Gastroenterol 27:61-5. 2011..This has led to a resurgence of interest in the colonic microbiota in health and disease. Recent landmark findings are addressed here...
Mechanisms of action of probiotics in intestinal diseasesAnn M O'Hara
Alimentary Pharmabiotic Centre, University College Cork, National University of Ireland, Ireland
ScientificWorldJournal 7:31-46. 2007..Scientifically accredited evidence of efficacy and studies to elucidate the molecular mechanisms of host-microbiota interactions are needed to lend credence to the use of pharmabiotic strategies in clinical medicine...
Probiotic effects on inflammatory bowel diseaseBarbara Sheil
Alimentary Pharmabiotic Centre and Department of Medicine, University College Cork, Cork, Ireland
J Nutr 137:819S-24S. 2007..Increasingly, research suggests that probiotics may offer an alternative or adjuvant approach to conventional therapy by altering the intestinal microflora and modulating the host immune system...
Food allergiesPaula F G O'Leary
Department of Medicine, Cork University Hospital, Clinical Sciences Building, Wilton, Cork, Ireland
Curr Gastroenterol Rep 4:373-82. 2002..Both IgE-mediated and non-IgE-mediated immune mechanisms are recognized. Important advances in the clinical features underlying specific food hypersensitivity disorders are reviewed...
Activation of the p38 MAPK and ERK1/2 pathways is required for Fas-induced IL-8 production in colonic epithelial cellsDarren O'Brien
Department of Medicine, National University of Ireland, Cork, Ireland
Ann N Y Acad Sci 973:161-5. 2002..This paper aims to examine the contribution of all three of the MAP kinase signaling pathways to Fas-induced IL-8 up-regulation in HT29 colon epithelial cells...
Celiac disease and irritable bowel-type symptomsPeter Wieneke
Department of Medicine, National University of Ireland, Cork
Am J Gastroenterol 97:1463-7. 2002..Failure to attain optimal subjective well-being is common in celiac patients, particularly in those with coexisting IBS. Compliance with a gluten-free diet confers some benefit...
Mycobacterium paratuberculosis detected by nested PCR in intestinal granulomas isolated by LCM in cases of Crohn's diseasePaul Ryan
Cork Cancer Research Centre, Mercy Hospital, Cork, Ireland
Methods Mol Biol 193:205-11. 2002
RT-PCR for the assessment of genetically heterogenous populations of the hepatitis C virusBrian Mullan
Hepatitis C Unit, Department of Medicine, National University of Ireland, Cork, Ireland
Methods Mol Biol 193:171-88. 2002
Clinical examination of the gastrointestinal system in the 21st century--is the emphasis right?Vikrant Sibartie
Department of Medicine and Alimentary Pharmabiotic Centre, University College Cork, National University of Ireland, Ireland
Am J Gastroenterol 99:1874-5. 2004
Vitamin K status in patients with Crohn's disease and relationship to bone turnoverPaula Duggan
Department of Food and Nutritional Sciences, and Alimentary Pharmabiotic Centre, University College, Cork, Ireland
Am J Gastroenterol 99:2178-85. 2004..Furthermore, the rate of bone resorption in the CD was inversely correlated with vitamin K status, suggesting that it might be another etiological factor for CD-related osteopenia...
Celiac disease and the transition from childhood to adulthood: a 28-year follow-upPeter Wieneke
Alimentary Pharmabiotic Centre and Department of Medicine, National University of Ireland, Cork and Affiliated Teaching Hospitals, Cork, Ireland
Am J Gastroenterol 99:2437-41. 2004..The prevalence of preventable and treatable disorders in these young adults highlights a failure of health services after transition from pediatric to adult health care...
