Websites
Collaborators
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Belinda Lennox
Head of Department
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Paul Harrison
Professor of Psychiatry; Associate Head of Department (Research)
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Dr Lahiru Handunnetthi
Associate Professor and Honorary Consultant Neurologist
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Rachel Upthegrove
Professor of Psychiatry, Director NIHR Oxford Health Biomedical Research Centre
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Anya Topiwala
Senior Clinical Researcher
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Riccardo De Giorgi
Clinical Lecturer (post-CCT)
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Amedeo Minichino
Associate Professor, Honorary Consultant Psychiatrist
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Maxime Taquet
Associate Professor
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Graham Blackman
Senior Clinical Researcher
Adam Al-Diwani
MA BMBCh DPhil MRCP MRCPsych
Senior Clinical Researcher
- NIHR Oxford Health BRC Senior Fellow and Chief Investigator - Neuroimmune mechanisms in brain health study (ANIMATE)
- Honorary Consultant Psychiatrist, OHFT
Neuroimmunology in Neuropsychiatry
I am a clinician-scientist working at the interface of neuropsychiatry and neuroimmunology. I seek to understand bi-directional neuro-immune mechanisms in health and disease at phenotype and cellular levels.
During my Wellcome-funded DPhil (17-20) I applied cervical lymph node sampling to show this brain-draining region harbours lymphocytes directed against the NMDA glutamate receptor (Supervisors: Lennox, Irani).
In my NIHR CL (21-25) I went on to show that the cervical lymph nodes are enriched for brain proteins including those of relevance to Alzheimer's pathogenesis. Together with immunology colleagues (Klenerman, Provine, Pollock), I now focus on relating the biochemistry and immunology of this system to wider brain health in ageing with and without cognitive impairment. I lead a descriptive bio-sampling study within the NIHR OH BRC molecular targets theme to explore this and other clinical-laboratory correlations (ANIMATE, co-I Lennox, Harrison, Handunnetthi, Minichino).
Clinically, I pioneered mapping the psychiatric phenotype in NMDA receptor-antibody encephalitis, towards improving clinical recognition and rationalising antibody testing. I sit in a regional multi-disciplinary team chaired by Professor Lennox together with neurology colleagues to advise on complex cases with a possible neuroimmune component. I founded a working group on autoimmune encephalitis in psychiatry within the RCPsych neuropsychiatry faculty that is producing a report towards national guidance.
Key publications
The distinctive psychopathology of NMDAR-antibody encephalitis compared with primary psychoses: an international, multicentre, retrospective phenotypic analysis.
Journal article
Al-Diwani A. et al, (2026), Lancet Psychiatry, 13, 47 - 61
Neurodegenerative fluid biomarkers are enriched in human cervical lymph nodes.
Journal article
Al-Diwani A. et al, (2025), Brain, 148, 394 - 400
The value of liaison neurology within an NHS mental health trust: a service evaluation
Conference paper
Ward JH. et al, (2025), JOURNAL OF NEUROLOGY NEUROSURGERY AND PSYCHIATRY, 96, A28 - A28
A systematic review of clinical data and reporting quality in NMDAR-antibody encephalitis and pregnancy
Preprint
Harris SL. et al, (2024)
Multi-site Ultrasound-guided Fine Needle Aspiration to Study Cells and Soluble Factors From Human Lymph Nodes.
Journal article
Al-Diwani A. et al, (2024), Curr Protoc, 4
LGI1-antibody encephalitis: how to approach this highly treatable dementia mimic in memory and mental health services.
Journal article
Binks SNM. et al, (2024), Br J Psychiatry, 224, 252 - 257
Fine needle aspiration of human lymph nodes reveals cell populations and soluble interactors pivotal to immunological priming.
Journal article
Provine NM. et al, (2024), Eur J Immunol, 54
In Vivo N-Methyl-d-Aspartate Receptor (NMDAR) Density as Assessed Using Positron Emission Tomography During Recovery From NMDAR-Antibody Encephalitis.
Journal article
Galovic M. et al, (2023), JAMA Neurol, 80, 211 - 213
Cervical lymph nodes and ovarian teratomas as germinal centres in NMDA receptor-antibody encephalitis.
Journal article
Al-Diwani A. et al, (2022), Brain, 145, 2742 - 2754
The psychopathology of NMDAR-antibody encephalitis in adults: a systematic review and phenotypic analysis of individual patient data.
Journal article
Al-Diwani A. et al, (2019), Lancet Psychiatry, 6, 235 - 246
Recent publications
Applying immunity and metabolism to psychiatry: lost, or in translation?
Journal article
AL-DIWANI A. and RIccardo DG., (2026), The British journal of psychiatry
Ethical issues in the clinical use of diagnostic technologies for rare causes of psychosis
Journal article
SAVULESCU J. et al, (2026), British Journal of Psychiatry
