Our Research Focus
Follow tumour progression using cellular tracking 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
Our laboratory is interested in testing the effect of new drugs currently used in the clinic on the survival of cancer cells in primary tumours and metastasis. In particular, we focus on testing the effect of chemotherapy and new targeted therapies on metastatic progression.
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.
Clinical & Translational Medicine
Single-cell RNA sequencing captures patient-level heterogeneity and associated molecular phenotypes in breast cancer pleural effusions
DOI: 10.1002/ctm2.1356
10 September 2023
Communications Biology
Experimental and spontaneous metastasis assays can result in divergence in clonal architecture
DOI: 10.1038/s42003-023-05167-5
7 August 2023
Nature Reviews Cancer
Mastering the use of cellular barcoding to explore cancer heterogeneity
DOI: 10.1038/s41568-022-00500-2
18 August 2022
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
- Eleanor Ritchie - PhD Student
- Caroline Bell - Senior Research Assistant
- Khadija Ahmed - Honours Student
- Sreeja Gadipally - Honorary

