Staff Profile
Career Summary
Biography
Prof. Marjorie Walker currently holds the position of Professor of Anatomical Pathology in the School of Medicine and Public Health at the University of Newcastle.
Prior to her appointment at Newcastle, Professor Walker held concurrent appointments as Reader and Honorary Consultant with the Histopathology Centre for Pathology at Imperial College London and Imperial College Healthcare NHS Trust Cellular Pathology Department, St Mary’s Hospital. She also served as Assistant Admissions Tutor at Imperial College. Her diagnostic speciality areas are GI pathology, Uropathology and Dermatopathology.
Professor Walker has also previously held the position of Honorary Associate Professor in the Faculty of Medicine, University of Sydney, Australia (2008-11).
Qualifications
- Bachelor of Medical Science (Honours), University of Nottingham - UK, 05/07/1974
- Bachelor of Medicine, Bachelor of Surgery, University of Nottingham - UK, 02/07/1976
Research
Research keywords
- Coeliac Disease
- Functional Bowel Disorders
- Gastrointestinal Disease
Research expertise
My expertise as a histopathologist is in interpretation of clinical or molecular events in tissue sections, correlating both routine pathology and immunocytochemistry to demonstrate particular cells or their function or secretion with clinical patient data. I principally work in gastrointestinal and urological pathology, particularly prostate cancer.
In the last 10 years I have developed expertise in upper gastrointestinal pathology and my current research is focussed on finding biomarkers and pathways in functional bowel diseases, named functional as there is no discernible organic pathology.Over the next 5 years I plan to complete the investigation of functional bowel disorders and other gastrointestinal disorders to unravel the pathology which occurs in these diseases, and hope to elucidate the cause of these distressing conditions with the aim of devising effective agents for treatment. I am also working on coeliac disease and plan to continue defining parameters for diagnosis of coeliac disease in conjuction with the International Coeliac Definitions Group.
Fields of Research
| Code | Description | Percentage |
|---|---|---|
| 110316 | Pathology | 100 |
Memberships
Body relevant to professional practice.
- Member - British Society of Gastroenterology (Gastroduodenal Section Committee)
- Member - European Society of Pathology
Committee/Associations (relevant to research).
- Member - American Gastroenterology Association
- Member - Association of Clinical Pathologists
- Member - British Medical Association
- Member - British Society for the Study of Vulval Disease
- Member - British Society of Dermatopathology
- Member - Pathology Society of Great Britain
Appointments
| Trustee Lymphoma Research Trust (United Kingdom) | 01/11/2003 |
Awards
Recognition.
| 2006 | Excellence in Teaching Award Imperial College London (United Kingdom) This is awarded biennially, throughout the all faculties of the College. |
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Invitations
| Coeliac Symposium: What is Lymphocytic Duodenosis? British Society of Gastroenterology, United Kingdom (Invited Presenter) | 2012 |
| Eosinophils and Mast Cells in Functional Gastrointestinal Disorders Nottingham GI Research Group, United Kingdom (Invited Presenter) | 2012 |
| Organ Defined Eosinophilia West London Rheumatology Group, United Kingdom (Invited Presenter) | 2011 |
| Infection and Gastrointestinal cancer: mechanisms and therapeutic strategies - Is inflammation essential for pathogen induced carcinogenesis? British Society of Gastroenterology, United Kingdom (Invited Presenter) | 2010 |
| Symposium on GI Eosinophilia: Paediatric Eosinophilia European Congress of Pathology , Poland (Invited Presenter) | 2010 |
| The Kalixanda Study and GI Eosinophilia. John Hunter Hospital/ Nepean Hospital, Australia (Invited Presenter) | 2010 |
| D2? Coeliac – histology or serology for diagnosis? British Society of Gastroenterology , United Kingdom (Invited Presenter) | 2009 |
| Short course: Gastrointestinal Infections: Upper GI Infections – What else besides Helicobacter pylori? European Congress of Pathology , Italy (Invited Presenter) | 2009 |
| Gastroduodenal Symposium Gastric Lumps and Bumps; How Can Pathology Help? British Society of Gastroenterology, United Kingdom (Invited Presenter) | 2008 |
| The Kalixanda Study & Eosinophils in the Upper Gastrointestinal Tract Mayo Clinic, United States (Invited Presenter) | 2008 |
| Unusual forms of gastritis: Eosinophilic gastritis European Congress of Pathology, Turkey (Invited Presenter) | 2007 |
| Is “CLO and go” enough to diagnose H. pylori infection? European Helicobacter Study Group, United Kingdom (Invited Presenter and Chair) | 2006 |
| Gastric phenotype as a predictor of gastric cancer? British Society of Gastroenterology, United Kingdom (Symposium Chair and Lecture) | 2006 |
| GI infections European Congress of Pathology , France (Invited Presenter) | 2005 |
| Lectures and slide seminars on gastroduodenal inflammatory pathology European Society of Pathology , Turkey (Invited Presenter) | 2004 |
| Eosinophilic Gastrointestinal Disease British Society of Allergy and Clinical Immunology , United Kingdom (Invited Presenter) | 2004 |
| Gastrointestinal Pathology: Intestinal Metaplasia in the oesophagus and stomach – the clinical value of reporting, classification and follow up. Cellular Pathology Update Study Day, United Kingdom (Invited Presenter) | 2004 |
| Diagnostic Dilemmas in Dysplasia – The Viennese Waltz British Society of Gastroenterology, United Kingdom (Invited Presenter) | 2004 |
| Current Problems in Gastrointestinal Tract Pathology, Classification of Duodenitis European Congress of Pathology , Slovenia (Invited Presenter) | 2003 |
| Barrett’s oesophagus Chelsea and Westminster GI group, United Kingdom (Invited Presenter) | 2003 |
| Endoscopic pathology & Intestinal Metaplasia in the Stomach and Duodenum Oxford GI group, United Kingdom (Invited Presenter) | 2003 |
| Barrett’s Oesophagus – a pathologist’s viewpoint British Oesophageal Group, United Kingdom (Invited Presenter) | 2003 |
| Reporting Gastritis Association of Clinical Pathologists, United Kingdom (Invited Presenter) | 2001 |
| Intestinal Metaplasia and Dysplasia in the Stomach, Diagnostic Difficulties and Clinical Consequences International Academy of Pathology, United Kingdom (Invited Presenter) | 2000 |
Collaboration
My research collaborations include:
• Sweden (Professor Nick Talley, Professor Lars Agréus, Karolinska Institute) – Kalixanda and PopCol studies (epidemiology by endoscopy in the upper and lower GI tract) - Eosinophilic Oesophagitis, Coeliac Disease, Biomarkers in Functional Dyspepsia (FD) and Irritable Bowel Syndrome (IBS), Smoking and Allergies and Innate Immunity, Effect of Bile Reflux in the Stomach and Oesophagus, GI hormones in FD.
• Australia Nepean Duodenal Eosinophilia study - Pathology in Functional Dyspepsia (FD) in an Australian population (Professor Nick Talley Newcastle University, NSW, and Professor Martin Weltman Nepean Hospital University of Sydney)
• Chile/ Leeds UK - I am an expert advisor to the Content study – This is funded by the EU, a study on iron deficiency and infection in the gastrointestinal tract in children in Brazil, Chile and London (Professor Jean Crabtree, Leeds, UK, Dr Paul Harris, Santiago, Chile).
• Member, International Coeliac Definitions Group – an international group of physicians with a prime interest in coeliac disease, defining management and diagnosis of coeliac disease.
• Expert reviewer for oesophageal pathology in the Aspect (Aspirin Esomeprazole Chemoprevention) study in patients with Barrett's oesophagus (Chief Investigator: Professor Janusz Jankowski University Hospitals Leicester)
• XMRV in prostate cancer (Professor Myra McClure, Imperial College )
• Gene Dysregulation Prostate Cancer (Hammersmith Campus, Prostate Cancer Group (Dr Charlotte Bevan, Dr Robert Kypta, Dr Justin Sturge and Professor Jonathan Waxman) As the histopathologist to this group I interpret clinical data and immunostaining of tissue microarrays in unravelling prostate cancer pathways (Hey1, Hey L, FUS, WNT signalling, DKK3), in androgen resistant (aggressive) tumours and also in other prostate and bladder pathology projects.
Administrative
Administrative expertise
I have extensive administrative experience, having served on numerous committees and held the position of Assistant Admissions tutor at Imperial College. In this role, I was the sole clinician on the team and my duties included:
• Interviewer training
• Participation in Graduate Entry Open Days to promote the course at Imperial College.
• Yearly Admissions Discussion Forum
• Set and mark scholarship essays (50/year)
• Scrutinise prospectus for publication
• Chair undergraduate, graduate and direct entry interviews
• Shortlist candidates – group shortlisting sessions for graduates and undergraduates
I am also the UK representative for the European Society of Pathology Gastrointestinal Working Group (2005 – Present), which
decides on topics of interest for short courses, symposia and slide seminars at the now yearly European Congress of Pathology. I have organised all types of sessions, which involves inviting histopathologists from Europe to participate.
I undertake review of papers for Gut, American Journal of Gastroenterology, Alimentary Pharmacology and Therapeutics, Histopathology, Clinical Gastroenterology and Hepatology, Journal of Clinical Pathology, European Journal of Gastroenterology and Hepatology, Clin Chem Acta, European Journal of Surgical Oncology and the British Journal of Medical and Surgical Urology. I also review grants for CRUK and NHMRC (Australia) and am an Editorial Board member of Alimentary Pharmacology and Therapeutics.
Teaching
Teaching keywords
- Dermatopathology
- GI Pathology
- Pathology
- Uropathology
Teaching expertise
My teaching experience extends across Undergraduate, Masters and Postgraduate levels. I have taught histopathology to undergraduate and graduate entry students at Imperial College in years 1 - 5, from basic principles to systems pathology. I contribute to course design, exam development and marking - as a senior examiner in pathology at Imperial College I have responsibility for setting and marking all years of undergraduates, and attend group marking sessions and examinations meetings. As Divisional Head of Teaching for Investigative Science (1999-2003), in the curriculum review at that time, I ensured that pathology was introduced as a standalone course, comprising lectures, tutorials and clinicopathological conferences to ensure that students see the integration of clinicians and the different pathology disciplines. I have lectured on principles of pathology to wide ranging groups, for example, perioperative surgical practitioners and ophthalmology FY2s. I also give invited lectures at National and International meetings.
Research Supervision
| Number of current supervisions | 0 |
|---|
For supervisions undertaken at an institution other that the University of Newcastle, details are shown in italics, and the institution name is listed below the program name.
Past Supervision
| Year | Program | Supervisor Type | Research Title |
|---|---|---|---|
| 2012 | Masters Biological Sciences Queen Mary University of London | Sole Supervisor | Detection of Possible Intracellular Bacteria in Bladder Biopsies of Women with Overactive Bladder Symptoms |
| 2011 | Masters Biological Sciences Imperial College London | Sole Supervisor | Functional Dyspepsia and the Transient Receptor Potential Vanilloid 1. |
| 2010 | Masters Biological Sciences Imperial College London | Sole Supervisor | Allergic Immune Pathways in Functional Bowel Disease in the Lower Gastrointestinal Tract |
| 2009 | Masters Biological Sciences Imperial College London | Sole Supervisor | Eosinophils, Mast cells, Serotonin and Neural Pathways in the Upper Gastrointestinal Tract in Functional Gastrointestinal Disorders: Functional Dyspepsia and Irritable Bowel Syndrome |
| 2008 | Masters Biological Sciences University of Westminster | Sole Supervisor | Eosinophils, mast cells and the brain-gut axis in the duodenum of patients with non-ulcer dyspepsia |
| 2003 | PHD Biological Sciences Imperial College London | Sole Supervisor | Laminins in Barrett’s oesophagus |
| 2003 | PHD Biological Sciences Imperial College London | Sole Supervisor | The utility of free/total PSA ratios as a screening tool in the detection of prostate cancer in men aged 50-65 years |
Professor Marjorie Walker
| Work Phone | (02) 4921 5316 |
|---|---|
| Cell / Mobile Phone | 0409 258 746 |
| Marjorie.Walker@newcastle.edu.au | |
| Position | Professor of Anatomical Pathology School of Medicine and Public Health Faculty of Health and Medicine |
| Office | BB107, Bowman Building, Callaghan University Drive Callaghan NSW 2308 Australia |
| URL: | www.newcastle.edu.au/profile/marjorie-walker |


