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A collaborative study between the Medical Sciences Division and the Mathematical, Physical and Life Sciences Division at the University of Oxford has been awarded the 2024 PNAS Cozzarelli Prize in Biomedical Science.

Hippocampal neurons by monoclonal antibodies created from a cerebrospinal fluid plasmablast © Jakob Theorell, Ruby Harrison et al
Binding of live hippocampal neurons by monoclonal antibodies created from a cerebrospinal fluid plasmablast extracted from an encephalitis patient

The research, ‘Ultrahigh frequencies of peripherally matured LGI1 & CASPR2-reactive B cells characterise encephalitis patient cerebrospinal fluid’, published in Proceedings of the National Academy of Sciences PNAS, sheds new light on the molecular mechanisms behind autoimmune encephalitis (AE) – a rare but serious neurological condition.

Led by Professor Sarosh Irani, the study brought together researchers across disciplines to investigate the properties of antibodies that cause AE. The team analysed over 150 antibodies isolated from the cerebrospinal fluid (CSF) of affected patients and discovered that, remarkably, around 80% were reactive to just two self-proteins: LGI1 and CASPR2.

Other NDCN co-authors included: Jakob Theorell, Ruby Harrison, Robyn Williams, Meng Zhao, Hannah Fox, Andrew Fower, Georgina Miller, Zoe Wu, Eleanor Browne, Bo SunPatrick Waters, Adam Handel and Mateusz Makuch.

 

Read the full story on the Nuffield Department of Clinical Neurosciences website.