Cookies on this website

We use cookies to ensure that we give you the best experience on our website. If you click 'Accept all cookies' we'll assume that you are happy to receive all cookies and you won't see this message again. If you click 'Reject all non-essential cookies' only necessary cookies providing core functionality such as security, network management, and accessibility will be enabled. Click 'Find out more' for information on how to change your cookie settings.

(please do not use this email address for clinical queries, thank you)

Silvia Messina

MD, DPhil


  • Consultant Neurologist
  • Honorary Senior Clinical Lecturer in General Neurology and Acute General Neurology

Neuromyelitis Optica, MOGAD, MS, neuroimaging, clinical research

I have extensive research experience in the field of demyelinating diseases, with involvement in neuroepidemiology, clinical research, and neuroimaging studies in Multiple Sclerosis (MS), neuromyelitis optica spectrum disorder (NMOSD), and MOG-Ab associated disease (MOGAD).

I graduated and trained as a neurologist at the University of Catania, Italy, where I also served as a clinical lecturer for the Multiple Sclerosis service. I have a background in neuroimmunology and previously worked as a research fellow at Harvard Medical School, where I gained valuable laboratory experience and developed new technical skills. This enhanced my understanding of the neuroimmunological processes underlying MS.

I later served as the clinical NMO fellow in the Oxford NMO service, where I was involved in the management of one of the largest global cohorts of NMOSD-AQP4, MOGAD, and seronegative NMOSD patients.

During my DPhil, I investigated the use of conventional and non-conventional MRI to characterise patterns of tissue damage in MS, MOGAD, and NMOSD-AQP4, and examined their correlation with physical and cognitive disability.

Currently, I am an honorary consultant for the MS Clinical Trials Unit, acting as both investigator and principal investigator for interventional and observational studies in MS, NMOSD-AQP4, and MOGAD.

My research focuses on the use of non-conventional MRI in NMOSD and MOGAD, aiming to define their pathogenesis and explore clinical and laboratory correlates. I am particularly interested in the translational potential of this work to improve clinical care.

I actively support research within the NMO service and am involved in the development and enhancement of the patient database. One of the main goals is to establish a clinical-imaging platform that integrates imaging from multiple sites, facilitating research into these rare conditions.

I participate in several international collaborations. Notably, I am a member of the International Panel for NMO Diagnosis (IPND) task force as a neuroimaging expert, contributing to the development of the 2025 NMOSD diagnostic criteria. I am also part of the European NMO (MEDEN) group, working to establish a minimal European dataset for NMOSD and MOGAD. Since 2016, I have been a member of the MAGNIMS network (Magnetic Resonance Imaging in MS), contributing to collaborative MRI studies using data from our NMOSD/MOGAD/MS Oxford MRI cohort.

In addition, I work as a neurology consultant at Frimley Health Foundation Trust, providing neurological care for MS and acute neurology patients.

Since August 2023, I have been part of the neuroscience teaching faculty at the University of Oxford Medical School. I serve as a bedside tutor, OSCE examiner, and facilitator in “patient-expert sessions.”

Finally, I am a member of the Oxford Brain Bank Access and Management Committees, representing demyelinating diseases.

Key publications

Recent publications

More publications