The Section of Hepatology and Gastroenterology encompasses internationally recognised research groups on liver and gut diseases. Over the last years the section has developed strong clinical and basic research activities on five main areas:
Liver disease accounts for about 2 million deaths per year in the world. We are a group of high-level and ambitious clinical and non-clinical researchers who pull their skills together to improve the health of patients with liver and gut disease."
Professor Nick Powell
Head of Section
1- Alcoholic and non-alcoholic liver diseases, which are a major cause of chronic liver disease and deaths in UK and globally. For the last 10 years, the Section of Hepatology and Gastroenterology is leading major trials and research activities to reduce the morbidity and mortality related to alcoholic and non-alcoholic liver disease.
2- Viral hepatitis is another major cause of death globally. The Section has developed national and international research programmes on viral hepatitis especially among neglected populations (prisoners, migrants and people living in low-and-middle-income countries). Our activities and findings are contributing to the 2030 WHO viral hepatitis elimination goals.
3- Immunology and end-stage liver disease: the section has developed expertise in the management of end-stage liver disease with a special focus on immunological mechanisms leading to increased susceptibility to infections in patients with acute on chronic liver failure. Our approach is to define novel mechanistic pathways (in vitro and in vivo) with the aim to provide insights for new targets to reverse the reported marked immune dysfunction in the studied group of patients, understand the pathogenesis of CPI-induced hepatitis and the role of immune regulation in HCC.
4- Gut microbiota: the bacterial species, which colonise the gut (microbiota), play a key role in disease and health. Our section has been working on the role of microbiota in liver and gut disease for more than 10 years. We are currently investigating the efficacy of fecal microbiota transplant in gut and liver disease.
5- Inflammatory Bowel Disease (IBD): the section supports one of the largest clinical and research activities on Crohn disease & ulcerative colitis and has been contributing to major clinical trials for many years.
Hepatology & Gastroenterology
Key studies and research groups
- Alcohol Liver Disease Group - Prof Mark Thursz
- Non-alcoholic Fatty Liver Disease Group - Dr Pinelopi Manousou
- Marchesi Laboratory – Microbiome Manipulation Group - Prof Julian Marchesi
- Prevention of Liver Fibrosis and Cancer in Africa (PROLIFICA) - Prof Maud Lemoine
- Liver Regeneration Group - Dr Tamir Rashid
- IBD group - Prof Tim Orchard
- Triantafyllou Lab - Dr Evangelos Triantafyllou
- Korcsmaros Group - Dr Tamas Korcsmaros
Training courses
Section leadership
Head of Hepatology & Gastroenterology - Professor Nick Powell
Nick is a Professor of Gastroenterology and an honorary consultant at Imperial College Healthcare NHS Trust and the Royal Marsden Hospital. His key clinical and research interests focus on intestinal inflammation in the context of inflammatory bowel diseases (such as ulcerative colitis and Crohn’s disease), but also in gut inflammation resulting from certain treatments, such as immune checkpoint inhibitors.
Research group leads
Professor Mark Thursz
Professor Mark Thursz
Professor of Hepatology
Professor Maud Lemoine
Professor Maud Lemoine
Professor and Honorary Consultant in Hepatology
Professor Julian Marchesi
Professor Julian Marchesi
Professor of Digestive Health
Professor Tim Orchard
Professor Tim Orchard
Professor of Gastroenterology
Professor Shahid Khan
Professor Shahid Khan
Professor of Practice (Haematology)
Dr Wafa Khamri
Dr Wafa Khamri
Senior Teaching Fellow
Dr Pinelopi Manousou
Dr Pinelopi Manousou
Honorary Clinical Senior Lecturer
Professor Nick Powell
Professor Nick Powell
Professor of Gastroenterology
Dr Tamir Rashid
Dr Tamir Rashid
Clinical Reader in Liver Regeneration
Dr Tamas Korcsmaros
Dr Tamas Korcsmaros
Senior Lecturer in Intestinal Epithelial Biology
Dr Evangelos Triantafyllou
Dr Evangelos Triantafyllou
Lecturer in Liver Immunology
Professor Julian Walters
Professor Julian Walters
Professor of Gastroenterology
Enquiries
Please forward sectional enquiries to Professor Nick Powell: