Our Research Focus
Follow tumour progression using cellular tracking, multi-omic analysis and patient samples
The spread of cancer cells to distant sites of the body, a process called ‘metastasis’, is difficult to predict and treat. To study this mechanism, our laboratory is developing new strategies to label individual cancer cells collected from patient tumours, using tags or ‘barcodes’. Using innovative technologies such as single cell sequencing and imaging, we can track the fate of multiple subpopulations of cells and their contribution to metastasis in specific organs, such as the brain. We are particularly interested in identifying new predictive biomarkers of distant recurrence, and new therapeutic strategies to prevent or stop disease progression.
Study the effect of different microenvironments or ‘niches’ on the survival of cancer cells
Previous studies have shown that many cancer cells can escape from the primary tumours, but only a small fraction can survive in distant organs. Using patient samples and preclinical models, our laboratory is investigating how non-malignant cells from vital organs such as the lungs, liver and brain, influence the survival of cancer cells and how these mechanisms can be therapeutically exploited.
Test new drugs in advanced models of metastatic breast cancer
Working closely with clinicians and patient advocates, our laboratory aims to accelerate the development of therapies that prevent and stop metastasis. Through innovative technologies, we evaluate new ways to optimise the effectiveness of drugs currently approved in cancer therapy, and develop next-generation therapies to target the most aggressive cancer cells.
Recent Publications
Fast facts
Some cancer cells have the ability to spread in the body. They can invade locally to nearby lymph nodes, to the vasculature and distant organs. This process is called metastasis. The mechanisms by which cells are able to adapt to different microenvironment are still unknown, but it appears that only a few cells from a tumour will successfully grow in distant organs and cause symptoms.
Different tumour cells in a tumour can show distinct phenotypic profiles such as gene expression, proliferation, and metastatic potential.
Drugs which specifically block the proliferation, survival or invasiveness of cancer cells, by targeting specific cellular pathways.
Molecular Systems Biology
Genetic barcoding uncovers the clonal makeup of solid and liquid biopsies and their ability to capture intra-tumoral heterogeneity
DOI: 10.1038/s44320-026-00194-w
11 February 2026
Communications Biology
LeGO-3D: 3D imaging of lung metastases and vascularisation using light sheet fluorescence microscopy
DOI: 10.1038/s44303-025-00111-0
7 November 2025
Nature Reviews Cancer
Experimental and spontaneous metastasis assays can result in divergence in clonal architecture
DOI: 10.1038/s42003-023-05167-5
7 August 2023
Our team
- Prof Delphine Merino - Head, Tumour Progression and Heterogeneity Laboratory Publications
- Jean Berthelet - Senior Postdoctoral Research Fellow Publications
- Sam Lee - Postdoctoral Research Fellow
- Yunjian Wu - Postdoctoral Research Fellow
- Kellie Mouchemore - Postdoctoral Research Fellow Publications
- Caroline Bell - Research Assistant
- Eleanor Ritchie - PhD Student
- Yumi Sari - PhD Student
- Isa Ramis - Master's Student
- Sreeja Gadipally - Honorary

