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Dr. Maria O'Sullivan

Associate Professor in Human Nutrition (Clinical Medicine)
TRINITY CENTRE, S J H


Associate Professor in Nutrition and a Principal Investigator at Trinity College Dublin with over 20 years' experience in nutrition. I have a strong research profile across nutrition, particularly in vitamin D and inflammation, ageing, digestive diseases and in nutrition intervention studies/clinical trials (RCTs). I lead modules for the BSc Human Nutrition & Dietetics and Human Health & Disease undergraduate programmes, as well as postgraduate teaching and PhD supervision. I am the first Irish recipient of the Cuthbertson Medal (2013) awarded by the Nutrition Society at the College of Surgeons in London. I have several committee roles in IrSPEN, the Nutrition Society and the Royal Irish Academy; I am past Editor-in-Chief of Proceedings of the Nutrition Society (2012-16) which doubled in Impact Factor from 2.6 to 5.2. I am a proactive, motivated, enthusiastic professional with a proven ability for teaching, mentoring, research, publishing, communication, fundraising, leadership, project management.
  BMI/Obesity   Brain-gut, Mast cells   Clinical nutrition/malnutrition   Functional Bowel Disorders   Malnutrition   Mucosal immunology   OBESITY   Tight junction proteins   VITAMIN D   VITAMIN-D DEFICIENCY   VITAMIN-D SUPPLEMENTATION
 Enhancing existing formal home support to improve and maintain functional status in older adults: A feasibility study on the implementation of the Care to Move (CTM) programme
 A study of Vitamin D and exercise on cognition in healthy older adults- A Randomised Controlled Trial
 Vitamin D deficiency in ageing, and associations with muscle function and inflammation
 Health, Demographic and Malnutrition Risk factors among Community Dwelling oldest old: analysis of the North Dublin Cohort
 Vitamin D and Inflammation: Optimal Requirements and Novel Roles in Inflammatory Bowel Disease

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Details Date
Editor in Chief of the Proceedings of the Nutrition Society (Impact Factor 5.2) 2012-2016
Programme National de Researches sur la Nutrition Humaine (PRNH), France. Invited expert reviewer 2004-2005
Invited reviewer for over 14 high impact journals including British Medical Journal open; Cochrane; Gastroenterology, Gut, Inflammatory Bowel Disease; Journal of Crohn's and Colitis; Alimentary Pharmacology & Therapeutics; Digestive Diseases ;'European Journal of Gastroenterology & Hepatology'; Nutrients; Age & Ageing; 2001-date
Member of the Management Committee and Scientific committee and a PI in the 'Centre of Applied Sciences for Health (CASH), a government (HEA/PRTLI Cycle 4) funded research consortium www.appliedscience4health.ie 2008-2012
Royal Irish Academy, Committee for Life and Medical Sciences, Appointed Member 2014
Member of the Scientific Committee; Member of the Publications Committee, the Nutrition Society UK 2012-2016
Chair of the Research Committee, and Management Committee member for the Irish Society for Clinical Nutrition & Metabolism (IrSPEN) 2013-17
Research Committee Member, Health & Social Care Professions, Ireland 2012-15
Irish Representative on the Management Committee for the European COST action 'BM1007: Mast Cells and Basophils - Targets for Innovative Therapies 2011-14' 2011-14
Invited Expert Evaluator for EU FP7-Health (obesity-metabolism) as a remote reviewer, on-site Panel member and Panel representative, Brussels. 2009
Invited Expert evaluator for the American Institute of Biological Sciences for grants awarded by the US Government Department of Defence. Washington DC. 2008
Broad Medical Research Program for IBD, CA, USA. Invited grant reviewer. 2005-date
Details Date From Date To
Royal Irish Academy, Committee for Life and Medical Sciences, Appointed Member 2014 2017
Nutrition Society Member (2007-date), Member of the Scientific Committee and of the Publications Committee of the Nutrition Society UK (2012-16), 2007 date
Research Committee Member, Health & Social Care Professions 2012 2015
Chair of Research Committee, and Management Committee Member Irish Society for Clinical Nutrition & Metabolism (IrSPEN) 2013 2015
American Gastroenterological Association 1999 2012
Irish Nutrition & Dietetic Institute 2011
Functional Brain Gut Research Group 2000 2008
Associate Member of Irish Society of Gastroenterology 2000 2013
European Society of Clinical Nutrition and Metabolism (ESPEN) 2004 2017
Women in Science & Engineering TCD (current) Association for Women in Science (2001-3) 2008
I. O'Brien, K. Smuts, C. W. Fan, M.O'Sullivan, A. Warters., High prevalence of dementia among community dwelling older adults in receipt of state funded home care packages: implications for health care planning, Irish Journal of Psychological Medicine, E-pub, 2017, p1 - 6, Notes: [doi:10.1017/ipm.2017.80], Journal Article, PUBLISHED
Boland K, Maher N, O'Hanlon C, O'Sullivan M, Rice N, Smyth M, Reynolds JV, Home enteral nutrition recipients: patient perspectives on training, complications and satisfaction., Frontline Gastroenterol. , 8, (1), 2017, p79 - 84, Notes: [PMID: 28133532 DOI: 10.1136/flgastro-2016-100736 ], Journal Article, PUBLISHED
Kelly S, O'Brien I , Smuts K, O'Sullivan M, Warters A., Prevalence of frailty among community dwelling older adults in receipt of low level home support: a cross-sectional analysis of the North Dublin Cohort., BMC Geriatr. , 17, (121), 2017, p1 - 11, Notes: [doi: 10.1186/s12877-017-0508-2. PMID: 28592236 ], Journal Article, PUBLISHED
Aspell N, Lawlor B, O'Sullivan M, Is there a role for vitamin D in supporting cognitive function as we age?, Proc Nutr Soc., Dec 13:, (Epub ahead of print), 2017, p1 - 11, Notes: [PMID: 29233204; DOI: 10.1017/S0029665117004153 ], Journal Article, PUBLISHED
Maria O'Sullivan, Is vitamin D supplementation a viable treatment for Crohn's disease?, Expert Rev Gastroenterol Hepatol, 10, (1), 2016, p1 - 4, Journal Article, PUBLISHED
O'Sullivan M, Vitamin D as a novel therapy in inflammatory bowel disease: new hope or false dawn?, The Proceedings of the Nutrition Society, 74, (1), 2015, p5-12 , Notes: [PMID: 25490986 DOI: 10.1017/S0029665114001621 ], Journal Article, PUBLISHED  TARA - Full Text  DOI
Raftery T, O'Sullivan M, Optimal vitamin D levels in Crohn's disease: a review., The Proceedings of the Nutrition Society, 74, (1), 2015, p56-66 , Notes: [PMID: 25497215 DOI: 10.1017/S0029665114001591 ], Journal Article, PUBLISHED  TARA - Full Text  DOI
Maria O'Sullivan, Does vitamin D protect the gut mucosal barrier? Mechanistic insights from experimental colitis., Dg Dis Sci, 60, (7), 2015, p1871 - 1872, Journal Article, PUBLISHED
Raftery T, Merrick M, Healy M, Mahmud N, O'Morain C, Smith S, McNamara D, O'Sullivan M., Vitamin D Status Is Associated with Intestinal Inflammation as Measured by Fecal Calprotectin in Crohn's Disease in Clinical Remission., Digestive Diseases and Sciences, 60, (8), 2015, p2427 - 2435, Journal Article, PUBLISHED  DOI
Tara Raftery, Adrian Martineau, Claire Greiller, Subrata Ghosh, Deirdre McNamara, Kathleen Bennett, Jon Meddings, Maria O'Sullivan, Effects of vitamin D supplementation on intestinal permeability, cathelicidin and disease markers in Crohn's disease: Results from a randomised double-blind placebo-controlled study. , United European Gastroenterology Journal, 3, (3), 2015, p294 - 302, Notes: [DOI: 10.1177/2050640615572176 ], Journal Article, PUBLISHED  TARA - Full Text  URL
  

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Award Date
Open Access best Paper Award, Social Care, Health Service Executive, Dec 2018 2018
Dean's Award for Innovations in Teaching, TCD, for developments in inter-professional learning 2017
Best paper published in the European UEG Journal 2016 for our team, Presented in Vienna, Oct 2016. 2016
Sir David Cuthbertson Medal, awarded at the Royal College of Surgeons London by the Nutrition Society UK. First Irish recipient, in 23 years since award initiation 2013
Honorary Editor in Chief, Proceedings of the Nutrition Society 2012
Mentored award winning graduate students e.g. Many distinguished Research Awards, Prizes and Medals 2004-date
Formerly Editor for PNS, and Peer-Reviewer for 12 high impact journals.
Invited Faculty: American Gastroenterological Association, Focused Research Roundtable Session. Inflammation and Functional Bowel Disease May 2010, New Orleans, USA. 2010
Invited and Guest speaker, e.g. University of Cambridge, University of Gothenburg, European and National Conferences 2008
Young Investigator Award, Functional Brain-Gut Research Group, USA 2002
Nominated for United European Gastroenterology Federation 'rising star in Gastroenterology'. 2004
The Haughton Institute Career Support Award 2002
Health Research Board Travel Award to attend the National Cancer Institute 2003
Trinity Trust Travel Awards 1996, 97
Scientific Hospital Supplies Ltd., Postgraduate Research Scholarship 1994
Graduate Medal in Clinical Nutrition & Dietetics 1992
Awarded a place and funding for the highly competitive American Gastroenterological Association Academic Skills Workshop, Florida 2005