Contact information
Research groups
Colleges
Collaborators
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Björn Vahsen
MNDA Lady Edith Wolfson Fellow and Junior Research Fellow
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Livia Civitelli
Research fellow in Molecular Neuroscience
Elizabeth Dellar
DPhil MBiolSci
Postdoctoral Researcher
Biography
I graduated with a degree in Molecular Biology (MBiolSci) at the University of Sheffield, during which time I spent a year in the pharmaceutical industry working on target validation in neurodegenerative disease. I then completed my DPhil in Oxford as part of the Interdisciplinary Bioscience Doctoral Training Programme, studying the effect of oxidative stress on RNA cargo loading into extracellular vesicles. In 2021 I moved to my current postdoctoral position with Alexander Thompson in the Oxford Motor Neuron Disease Centre to work on biomarker discovery for amyotrophic lateral sclerosis (ALS, also known as motor neuron disease).
Research Summary
My research is is centred on the discovery and development of mechanistic biomarkers for amyotrophic lateral sclerosis (ALS). This includes proteomic profiling of biofluids from ALS patients and asymptomatic carriers of the disease-causing C9orf72 variant, in collaboration with the Target Discovery Institute. Through this work we hope to deepen our understanding of an early pre-symptomatic phase in ALS, so that we can identify new targets for early therapeutic intervention. I further lead a programme of research on the role of extracellular vesicles (EVs) in the pathogenesis of ALS, and the potential of biofluid-derived extracellular vesicles as a source of new biomarkers in ALS and other neurodegenerative diseases.
My work is funded by the Motor Neurone Disease Association and a Medical Sciences pump priming grant.
Key publications
Extracellular vesicles in TDP-43 proteinopathies: pathogenesis and biomarker potential
Journal article
Dellar ER. et al, (2025), Molecular Neurodegeneration, 20
Elevated Cerebrospinal Fluid Ubiquitin Carboxyl‐Terminal Hydrolase Isozyme L1 in Asymptomatic C9orf72 Hexanucleotide Repeat Expansion Carriers
Journal article
Dellar ER. et al, (2025), Annals of Neurology, 97, 449 - 459
Oxidative stress‐induced changes in the transcriptomic profile of extracellular vesicles
Journal article
Dellar ER. et al, (2024), Journal of Extracellular Biology, 3
Data‐independent acquisition proteomics of cerebrospinal fluid implicates endoplasmic reticulum and inflammatory mechanisms in amyotrophic lateral sclerosis
Journal article
Dellar ER. et al, (2024), Journal of Neurochemistry, 168, 115 - 127
Recent publications
Tetraspanin-based immunocapture for high-depth proteomic profiling of extracellular vesicles from cerebrospinal fluid for biomarker discovery
Journal article
Dellar ER. et al, (2026), Clinical Proteomics, 23
Extracellular vesicles in TDP-43 proteinopathies: pathogenesis and biomarker potential
Journal article
Dellar ER. et al, (2025), Molecular Neurodegeneration, 20
Elevated Cerebrospinal Fluid Ubiquitin Carboxyl‐Terminal Hydrolase Isozyme L1 in Asymptomatic C9orf72 Hexanucleotide Repeat Expansion Carriers
Journal article
Dellar ER. et al, (2025), Annals of Neurology, 97, 449 - 459