Convergence in Discovery Research

Case Studies

 

Iterative translation in prostate cancer research - From bench to bedside and back again

Professor Johann de Bono (Drug Development Unit, The ICR/RM), Dr Adam Sharp (Drug Development Unit, The ICR/RM), Professor Christopher Lord (Breast cancer Research division, The ICR), Professor Jesus Gil (MRC LMS, Imperial College London)

 

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Prostate cancer research at the Centre exemplifies the dynamic interplay of laboratory-based discovery and patient-centred clinical application. Two transformative studies underscore this iterative translation:


  1. Targeting myeloid chemotaxis to reverse prostate cancer therapy resistance: Published in Nature (Guo et al.), this study explores a paradigm shift in advanced prostate cancer treatment by disrupting the tumour ecosystems. Combining antiandrogen with CXCR2 inhibition re-sensitised resistant cancers, marking a significant advancement in targeting tumour microenvironments.

  2. Elucidating acquired PARP inhibitor resistance in advanced prostate cancer: Published in Cancer Cell (Seed et al.), t his research identifies the emergence of PARP inhibitor resistance mechanisms in advanced prostate cancer. By leveraging serial circulating tumour DNA analyses, the study revealed that reversion mutations restoring homologous recombination repair drive resistance, highlighting a critical need for tailored therapeutic strategies.

Both cases underscore how discovery research, originating in molecular and cellular biology, translates rapidly into rapid "proof-of-concept" clinical trials, then cycles back to refine the understanding of underlying mechanisms.

 

The Convergence Science Centre has been instrumental, providing state-of-the-art facilities, funding for translational scientists, and the development of advanced methodologies such as single-cell DNA analysis and bioinformatic processing. These resources foster a robust ecosystem that bridges lab and clinic, enabling iterative progress.

 


Mathematical oncology - Modelling cancer evolution in breast and colorectal cancer and how Turing's work can unlock the enigma of pancreatic cancer development

Professor Luca Magnani (Formerly Imperial College London, now Breast cancer Research division, The ICR), Professor Trevor Graham (Molecular Pathology division, The ICR), Professor Andrea Sottoriva (Formerly Molecular Pathology division, The ICR), Professor Axel Behrens (Convergence Science Centre).

 

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Cancer evolution and the role of the epigenome in cancer - Mathematical sciences are increasingly transforming cancer research. The complexity and dynamic nature of cancer challenge traditional biology, requiring innovative approaches. Mathematical models reveal that cancer evolution within its microenvironment follows principles akin to Darwinian selection. At the Centre, researchers have shown that cancer progression is shaped not only by genetics but also by epigenetics, such as DNA modifications, and the regulation of mRNA and protein expression. Teams at ICR and Imperial have mapped epigenetic events driving colorectal cancer plasticity, with findings published in Nature (Heide et al., 2022; Househam et al. 2022). In prostate cancer, our researchers have mapped the evolution of tumours to predict cancer recurrence (Fernandez-Mateos et al. Nature Cancer, 2024). Similarly, in hormone-dependent breast cancer, Centre-supported studies published in Cancer Discovery  uncovered how epigenetics enables cancer cells to remain dormant for decades before re-emerging as treatment-resistant  (Barozzi et al.Rosano et al., 2024). This work also offers strategies to target dormant cells before they reawaken.

 

 

Alan Turing and the Enigma of Pancreatic Cancer Heterogeneity In a pioneering study published in Nature and led by Prof Axel Behrens, our Scientific Director, we made remarkable progress in understanding the aggressiveness of pancreatic cancer (Lan et al. 2022). A vital part of this breakthrough involved the 70-year-old equation of British polymath Alan Turing, demonstrating the far-reaching influence of his work in our discoveries. Pancreatic ductal adenocarcinoma (PDAC) is characterised by its varied cancer cell populations. Grasping this cellular heterogeneity is essential for discerning different disease subtypes and designing bespoke treatments. Our research has identified the BMP inhibitor GREM1 as a critical regulator of cellular diversity in pancreatic cancer, observed in both human patients and mouse models. This study lays the groundwork for developing smarter treatments to inhibit pancreatic tumour growth and metastasis.

 

Mathematical oncology and cancer evolution are proving vital in outsmarting cancer’s adaptability, providing innovative paths to drive it toward eradication.


Exploiting new cancer vulnerabilities using chemical biology

Professor Edward Tate (Chemistry, Imperial College London), Professor Julian Downward (Formerly at The ICR), Dr Florence Raynaud (Cancer Therapeutics division, The ICR), Professor Holger W. Auner (Immunology and Inflammation, Imperial College London).

 

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When new cancer vulnerabilities are identified, it is crucial to exploit them effectively. If the vulnerability involves a specific enzyme, the optimal strategy is to design and develop drugs that precisely target its activity. The Centre leverages its extensive expertise in chemical biology across ICR and Imperial to support innovative approaches to cancer treatment. For example, it has backed the development of groundbreaking payloads for antibody-drug conjugates (ADCs) using N-myristoyltransferase (NMT) inhibitors, targeting enzymes essential for protein lipid modification — a process critical to cancer cell survival (Goya Grocin et al. Mol Cell ProteomicsKallemeijn et al. Cell Chem Biol). This is now part of the Imperial spin-out Myricx Bio. This advancement highlights a new frontier in drug delivery, enabling the safe use of treatments that might otherwise be too toxic. The Centre has also supported the development of inhibitors for other promising targets, including ZDHHC S-acyltransferases (Ocasio et al. Nature Biotechnol.), Hedgehog Acyltransferase (Ritzefeld et al. J. Med Chem), Kallikrein-related peptidases (Zhang et al. JACS), and USP30 (Mondal et al. RSC Chem Biol). Each represents a potential new targeted therapy, expanding the arsenal of treatments available to combat cancer and offering new hope for patients.

Predicting the immune response to new treatment using T-cell activity trackers

Dr Masahiro Ono (Life Science, Imperial College London), Professor Alan Melcher (Radiotherapy and Imaging, The ICR), Professor Kevin Harrington (Radiotherapy and Imaging, The ICR).

 

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This project aimed to target cancer-reactive regulatory T cells (Tregs) to enhance precision immunotherapy. By combining the Tocky technology, which tracks T-cell activity over time, with expertise in oncolytic viruses and immune checkpoint blockade therapies, they explored new combination treatments for melanoma and refined targeting strategies (Bozhanova et al. J Immunother Cancer, 2022). Their findings highlight how T-cell signaling dynamics influence immunotherapy responses, providing insights to guide drug selection and improve future clinical trials. This led to another Centre-supported work showing that combination of the Maraba virus, which can kill cancer cells, and immune checkpoint inhibitors was able to overcome treatment resistance in difficult cases of advanced melanoma (Armstrong et al. J Immunother Cancer, 2024). Another study using Tocky highlighted the potential benefits of combining NKG2A blockers, PD-L1 inhibitors, ATR inhibitors, and radiotherapy (Patin et al. Nat. Commun, 2024), suggesting it as a promising combination strategies for treating head and neck squamous cell carcinoma.