Research groups
Lucy Brooks
MSci, PhD
Group Leader
Biography
Lucy received her Ph.D. from Imperial College London. She conducted her postdoctoral work with Prof. Simona Parrinello at the UCL Cancer Institute, first as a postdoc then a CRUK RadNet Senior Research Fellow. Lucy now leads the brain tumour plasticity and resistance lab at the University of Oxford studying how cellular plasticity and intratumoral heterogeneity contribute to therapy resistance in brain cancer.
Research Summary
Most cancers are characterised by cellular and molecular heterogeneity. This heterogeneity can contribute to therapy resistance, as cellular subpopulations may evade treatment through diverse mechanisms, leading to recurrence. Our research focuses on understanding the contribution of intratumoral heterogeneity to therapy resistance. We employ a range of approaches, including mass cytometry, single-cell transcriptomics, functional genomics, patient-derived models, and computational analyses, to dissect the cellular and molecular diversity and identify vulnerabilities that can be therapeutically exploited.
Current projects in the lab aim to characterise resistant tumour subpopulations, investigate adaptive resistance mechanisms, and explore strategies to overcome treatment failure. We are focused on glioblastoma (GBM), the most aggressive primary brain tumour, which exemplifies these challenges. Standard therapies, including surgery, radiation, and chemotherapy, provide only temporary control, highlighting the urgent need to develop more effective, tailored treatment strategies. By uncovering the key drivers of resistance, our ultimate goal is to develop new therapeutic approaches that improve outcomes for patients.
Recent publications
Fermentable carbohydrate stimulates FFAR2-dependent colonic PYY cell expansion to increase satiety.
Journal article
Brooks L. et al, (2017), Mol Metab, 6, 48 - 60
The short chain fatty acid propionate stimulates GLP-1 and PYY secretion via free fatty acid receptor 2 in rodents.
Journal article
Psichas A. et al, (2015), Int J Obes (Lond), 39, 424 - 429
Different changes in cortical tumor necrosis factor-α-related pathways in schizophrenia and mood disorders.
Journal article
Dean B. et al, (2013), Mol Psychiatry, 18, 767 - 773
Selective ablation of peptide YY cells in adult mice reveals their role in beta cell survival.
Journal article
Sam AH. et al, (2012), Gastroenterology, 143, 459 - 468
MPA receptor expression is increased post-mortem samples of the anterior cingulate from subjects with major depressive disorder.
Journal article
Gibbons AS. et al, (2012), J Affect Disord, 136, 1232 - 1237

