Targeting radiation driven invasion and metastasis in cancers of unmet need
Lead Research Organisation:
University of Glasgow
Department Name: College of Medical, Veterinary, Life Sci
Abstract
Radiotherapy is used for a number of cancers, and while it is an effective and potentially curative treatment, it can induce unwanted behaviour in cancer cells that remain following therapy. One such behaviour is the induction of increased invasive potential, allowing cancers cells to disseminate and metastasise into normal tissue thus contributing to treatment resistance and recurrence.
This project aims to identify new therapeutic avenues that can be used alongside radiotherapy to contain metastatic spread in three cancers: glioblastoma, colorectal cancer and pancreatic cancer. These cancers are currently of unmet need and novel, innovative therapies are urgently required to improve outcomes and survival rates. The work proposed will further our understanding of the processes that drive invasion and metastasis in these cancers, leading to the identification of novel anti-invasive, chemotherapeutic targets to improve patient outcomes in the future.
This project aims to identify new therapeutic avenues that can be used alongside radiotherapy to contain metastatic spread in three cancers: glioblastoma, colorectal cancer and pancreatic cancer. These cancers are currently of unmet need and novel, innovative therapies are urgently required to improve outcomes and survival rates. The work proposed will further our understanding of the processes that drive invasion and metastasis in these cancers, leading to the identification of novel anti-invasive, chemotherapeutic targets to improve patient outcomes in the future.
Planned Impact
Radiotherapy is the standard of care (SOC) for a large number of cancer types, and although an effective treatment, its potential to generate unwanted pro-metastatic phenotype in remaining cancer cells needs to be carefully managed to maximise treatment success. The proposed research has the potential to generate both novel mechanistic insights into the processes that underpin radiation driven cancer invasion and metastasis, but crucially, to also identify new therapeutic avenues in three cancers of current unmet need; glioblastoma, pancreatic and colorectal cancer, that can be used alongside current SOC to improve patient outcomes in the future.
The key beneficiaries will include:
1) Academic
The data generated from both the initial screens and validation experiments will be shared with the wider scientific community to help advance the cancer biology field. In addition, the models that are used to assess invasion and metastasis will be made accessible to other groups through collaborations and the provision of expertise.
2) Public healthcare services
One of the major potential outputs of the proposed research is the identification and pre-clinical validation of new chemotherapeutics for use alongside standard of care. Different radiotherapy regimes and advanced imaging will also be investigated using state of the art pre-clinical in vivo models. These outputs have a strong potential to inform clinical management of cancer patients in the future.
3) Commercial private sector beneficiaries
The engagement of industrial partnerships will be paramount to the successful translation of any identified therapies to the clinic. Industry collaborators will be secured at pertinent stages of target development.
4) Wider population
The major aim of the proposed research is to uncover new treatments to improve outcomes for patients with cancers that currently have dismal prognoses. This will hopefully lead to crucial improvements both to symptom management and survival rates
The key beneficiaries will include:
1) Academic
The data generated from both the initial screens and validation experiments will be shared with the wider scientific community to help advance the cancer biology field. In addition, the models that are used to assess invasion and metastasis will be made accessible to other groups through collaborations and the provision of expertise.
2) Public healthcare services
One of the major potential outputs of the proposed research is the identification and pre-clinical validation of new chemotherapeutics for use alongside standard of care. Different radiotherapy regimes and advanced imaging will also be investigated using state of the art pre-clinical in vivo models. These outputs have a strong potential to inform clinical management of cancer patients in the future.
3) Commercial private sector beneficiaries
The engagement of industrial partnerships will be paramount to the successful translation of any identified therapies to the clinic. Industry collaborators will be secured at pertinent stages of target development.
4) Wider population
The major aim of the proposed research is to uncover new treatments to improve outcomes for patients with cancers that currently have dismal prognoses. This will hopefully lead to crucial improvements both to symptom management and survival rates
Organisations
- University of Glasgow (Lead Research Organisation)
- University of Glasgow (Collaboration)
- UNIVERSITY OF EDINBURGH (Collaboration)
- Francis Crick Institute (Collaboration)
- UNIVERSITY OF OXFORD (Collaboration)
- University College London (Collaboration)
- Pharmidex (Collaboration)
- Beatson Institute for Cancer Research (Collaboration)
Publications




Pennel K
(2024)
Novel radiation and targeted therapy combinations for improving rectal cancer outcomes.
in Expert reviews in molecular medicine
Description | 1. While my previous research had focused on radiation driven invasion in glioblastoma, little was known about this process in pancreatic cancer (PDAC) and rectal cancer (RC). In the first two years of this award we were able to identify several key components of the process in PDAC and RC cells involving how cells respond and communicate with each other following radiotherapy. This gave a surprising result that the way these very different cancers respond to radiotherapy is conserved through the MRCK signalling pathway, opening up the possibility of using an MRCK inhibitor alongside radiotherapy to contain spread of disease during treatment. This approach was previously described as being effective in pre-clinical models of glioblastoma. We have completed the in vitro work in PDAC, and moved into advanced pre-clinical in vivo models to validate this approach. We identified a strong induction of metastasis by radiotherapy in an advanced Genetically Engineered Mouse Model (GEMM) of PDAC. This important result has the potential to inform clinical practice in the future. We are now testing the efficacy of MRCK inhibition in this system to assess the scope for clinical traslation. In addition to the identification of MRCK as a targetable pathway in PDAC and RC, we have also identified several other new targets of interest (e.g. Acin1, TGFbeta) that will be explored in the coming years 2. Through our work with PDAC cells we were able to show that not all cell lines respond to radiotherapy in a pro-invasive manner. This offers up the possibility of identifying possible biomarkers that could be used in the clinic to predict which patients would be more susceptible to metastasis following radiotherapy, and this inform clinicians on their suitability for treatment. We are currently exploring the genetic differences between the responders and non-responders to identify these potential predictive biomarkers 3. A major aim of this fellowship was to perform a druggable genome screen to find new anti-invasive targets in glioblastoma. Unfortunately, due to Covid and unavailability of reagents, this was severely delayed. However, during this time, we have independently identified the cell cycle regulator, ATR, as a new anti-invasive target. We have tested the efficacy of targeting ATR rigorously in in vitro and in vivo studies, and this project was published in a high impact, specialist journal (Derby et al, Neuro-Oncology Nov 2023 IF 15.9). As ATR inhibitors are already being tested in clinical trial for other cancers, this offers a very exciting potential new avenue of treatment that can be into the clinic. 4. This fellowship has been a springboard for developing new models, networks and collaborations. One of the most exciting of these is a connection with surgical partners in Glasgow who are willing to supply fresh tumour samples and allow us to establish a sophisticated technique that cultures fresh patient tumour samples (GBM and PDAC) in the laboratory which will be used to test new combinations of radiotherapy and chemotherapy. This is a powerful technique that ensures a faithful replication of the complexities of cancer, and will be a valuable addition to both the local and wider cancer research communities. |
Exploitation Route | Once the pre-clinical testing is complete, we will use our clinical and industry connections to move our identified anti-invasive compounds towards clinical trials, with the hope of ultimately adding new treatment options to these cancers of current unmet need. In addition, identification of common druggable targets across three different cancers raises the possibility of any new anti-invasive drug that is identified from this project being utilised across other metastatic cancer types (e.g. breast cancer). As a part of this project we have also developed various research tools and models that can be utilised by others in the field of cancer research and beyond, such as the patient ex vivo tissue model described above. These techniques will be made available to the research community. Finally, our interrogation into the mechanisms that drive invasion in cancer will help to inform the field, and lead to further discovery and translational science. |
Sectors | Healthcare Pharmaceuticals and Medical Biotechnology |
URL | https://academic.oup.com/neuro-oncology/advance-article/doi/10.1093/neuonc/noad210/7344680 |
Description | The findings from this project so far have brought the potential clinical impact of radiation driven invasion and metastasis to the attention of the radio-oncology field. I was invited to give a teaching lecture on the subject at the 2023 European Society for Therapeutic Radiology and Oncology, Europe's largest meeting of radio-oncologists, highlighting the rising interest in this specific area of research. This has the potential to inform patient treatment in the future as the area develops. From my position as an FLF I was invited to talk at the Scottish Parliament at an event attended by key MSPs including the First Minister. This event was organised by Brain Tumour Research to raise the profile of brain tumour research in Scotland and attract more funding. |
First Year Of Impact | 2024 |
Sector | Healthcare,Pharmaceuticals and Medical Biotechnology |
Impact Types | Policy & public services |
Description | Investigating BH3 mimetics as radiosensitising agents in glioblastoma and pancreatic ductal adenocarcinoma |
Amount | £43,805 (GBP) |
Organisation | Cancer Research UK |
Sector | Charity/Non Profit |
Country | United Kingdom |
Start | 01/2022 |
End | 03/2023 |
Description | Investigating pro-invasive gene signatures arising from acute irradiation of pancreatic cancer cells |
Amount | £4,526 (GBP) |
Organisation | Cancer Research UK |
Sector | Charity/Non Profit |
Country | United Kingdom |
Start | 03/2022 |
End | 03/2023 |
Description | Investigating the effect of combining the BCL-XL inhibitor, A1331852, with radiotherapy in a preclinical model of GBM on survival |
Amount | £53,800 (GBP) |
Funding ID | 22-23-061 |
Organisation | Beatson Cancer Charity |
Sector | Charity/Non Profit |
Country | United Kingdom |
Start | 01/2023 |
End | 03/2024 |
Title | Development of a novel screening assay that models glioblastoma invasion |
Description | A novel assay that uses a polystyrene scaffold coated in extracellular matrix to assess invasion by glioblastoma cells. It has been adapted to a 96 well format to allow screening of drug and siRNA libraries |
Type Of Material | Model of mechanisms or symptoms - in vitro |
Year Produced | 2023 |
Provided To Others? | Yes |
Impact | Used to identify the impact of inhibiting ATR on glioblastoma invasion, contributing to a high impact paper (Derby et al, Neuro-Oncology Nov 2023) |
URL | https://academic.oup.com/neuro-oncology/advance-article/doi/10.1093/neuonc/noad210/7344680 |
Description | Combining Radiation with JAK inhibitors as a novel therapeutic strategy for rectal cancer |
Organisation | Francis Crick Institute |
Country | United Kingdom |
Sector | Academic/University |
PI Contribution | Provision of rectal cancer cell lines and expertise in pre-clinical irradiation |
Collaborator Contribution | Principal drivers of the project, plus expert support |
Impact | CRUK RadNet seed funding Combining Radiation with JAK inhibitors as a novel therapeutic strategy for rectal cancer |
Start Year | 2021 |
Description | Combining Radiation with JAK inhibitors as a novel therapeutic strategy for rectal cancer |
Organisation | University College London |
Country | United Kingdom |
Sector | Academic/University |
PI Contribution | Provision of rectal cancer cell lines and expertise in pre-clinical irradiation |
Collaborator Contribution | Principal drivers of the project, plus expert support |
Impact | CRUK RadNet seed funding Combining Radiation with JAK inhibitors as a novel therapeutic strategy for rectal cancer |
Start Year | 2021 |
Description | Combining Radiation with JAK inhibitors as a novel therapeutic strategy for rectal cancer |
Organisation | University of Glasgow |
Department | Institute of Cancer Sciences |
Country | United Kingdom |
Sector | Academic/University |
PI Contribution | Provision of rectal cancer cell lines and expertise in pre-clinical irradiation |
Collaborator Contribution | Principal drivers of the project, plus expert support |
Impact | CRUK RadNet seed funding Combining Radiation with JAK inhibitors as a novel therapeutic strategy for rectal cancer |
Start Year | 2021 |
Description | Combining Radiation with JAK inhibitors as a novel therapeutic strategy for rectal cancer |
Organisation | University of Oxford |
Department | Nuffield Department of Medicine |
Country | United Kingdom |
Sector | Academic/University |
PI Contribution | Provision of rectal cancer cell lines and expertise in pre-clinical irradiation |
Collaborator Contribution | Principal drivers of the project, plus expert support |
Impact | CRUK RadNet seed funding Combining Radiation with JAK inhibitors as a novel therapeutic strategy for rectal cancer |
Start Year | 2021 |
Description | Developing More Representative Laboratory Models Of The Blood-Tumour Barrier To Improve The Drug Development Pipeline For Patients With Glioblastoma |
Organisation | Pharmidex |
Country | United Kingdom |
Sector | Private |
PI Contribution | Supporting expertise |
Collaborator Contribution | Principal investigators and collaborators |
Impact | Multi-diciplinary: Clinical oncology, Imaging Physics, Biotechnology |
Start Year | 2021 |
Description | Developing More Representative Laboratory Models Of The Blood-Tumour Barrier To Improve The Drug Development Pipeline For Patients With Glioblastoma |
Organisation | University of Edinburgh |
Country | United Kingdom |
Sector | Academic/University |
PI Contribution | Supporting expertise |
Collaborator Contribution | Principal investigators and collaborators |
Impact | Multi-diciplinary: Clinical oncology, Imaging Physics, Biotechnology |
Start Year | 2021 |
Description | Developing More Representative Laboratory Models Of The Blood-Tumour Barrier To Improve The Drug Development Pipeline For Patients With Glioblastoma |
Organisation | University of Glasgow |
Department | Institute of Cancer Sciences |
Country | United Kingdom |
Sector | Academic/University |
PI Contribution | Supporting expertise |
Collaborator Contribution | Principal investigators and collaborators |
Impact | Multi-diciplinary: Clinical oncology, Imaging Physics, Biotechnology |
Start Year | 2021 |
Description | Development of a collated rectal cancer cell bank |
Organisation | University of Glasgow |
Department | Institute of Cancer Sciences |
Country | United Kingdom |
Sector | Academic/University |
PI Contribution | Principal investigator |
Collaborator Contribution | Supporting expertise and materials |
Impact | CRUK RadNet Preclinical models development grant |
Start Year | 2021 |
Description | Investigating pro-invasive gene signatures arising from acute irradiation of pancreatic cancer cells |
Organisation | University of Glasgow |
Department | Institute of Cancer Sciences |
Country | United Kingdom |
Sector | Academic/University |
PI Contribution | Principal investigator |
Collaborator Contribution | Supporting expertise |
Impact | CRUK Radnet pump priming award |
Start Year | 2022 |
Description | Investigating the effect of combining the BCL-XL inhibitor, A1331852, with radiotherapy in a preclinical model of GBM on survival |
Organisation | Beatson Institute for Cancer Research |
Country | United Kingdom |
Sector | Academic/University |
PI Contribution | Provided expertise required to undertake key preclinical experiments using mouse models of glioblastoma in combination with radiotherapy |
Collaborator Contribution | Expertise in targeting the Bcl2 family members with BH3 mimetic drugs |
Impact | Successful small grant application to the Beatson cancer Charity (£53,000) Manuscript presenting findings in preparation, to be submitted June 2024. |
Start Year | 2022 |
Description | Pilot study to develop a preclinical rectal cancer organoid platform |
Organisation | University of Glasgow |
Department | Institute of Cancer Sciences |
Country | United Kingdom |
Sector | Academic/University |
PI Contribution | Expertise in preclinical radiotherapy |
Collaborator Contribution | Principal investigators |
Impact | CRUK RadNet preclinical models development award |
Start Year | 2021 |
Description | Day of cancer Science for Syrian and Ukrainian high school students |
Form Of Engagement Activity | Participation in an open day or visit at my research institution |
Part Of Official Scheme? | No |
Geographic Reach | Local |
Primary Audience | Schools |
Results and Impact | Organised visit to our Institute for a day of cancer science for high school students whose education has been interrupted by global events. We organised and undertook various activities to give the students a taste of what is involved in cancer science and issued them with a certificate of completion at the end. The aim of this event was to help the students university applications and help them stand out. |
Year(s) Of Engagement Activity | 2023 |
Description | Glasgow School of Art initiative 'Ways of Seeing Invisible Illness: Beyond Stigma and Empathy' |
Form Of Engagement Activity | A broadcast e.g. TV/radio/film/podcast (other than news/press) |
Part Of Official Scheme? | No |
Geographic Reach | National |
Primary Audience | Professional Practitioners |
Results and Impact | I was interviewed on film as part of a Glasgow School of Art initiative 'Ways of Seeing Invisible Illness: Beyond Stigma and Empathy' where I spoke about the challenges of working with multiple sclerosis to raise awareness and understanding of invisible illnesses. |
Year(s) Of Engagement Activity | 2022 |
Description | Interview for a high school newspaper |
Form Of Engagement Activity | A magazine, newsletter or online publication |
Part Of Official Scheme? | No |
Geographic Reach | Local |
Primary Audience | Schools |
Results and Impact | I was interviewed by a high school pupil about my research and my experience of becoming a scientist |
Year(s) Of Engagement Activity | 2021 |
Description | Invited speaker at the Scottish Parliament to raise the profile of brain tumour research |
Form Of Engagement Activity | A talk or presentation |
Part Of Official Scheme? | No |
Geographic Reach | National |
Primary Audience | Policymakers/politicians |
Results and Impact | Invited by the Brain Tumour Research charity to speak at an event at the Scottish parliament attended by the First Minister, Cabinet Secretary for NHS Recovery, Health and Social Care and the Minister for Public Health and Women's Health. The event was to raise awareness of the research currently being undertaken in Scotland and the need for increased funding. |
Year(s) Of Engagement Activity | 2024 |
Description | Teaching seminar at the European Society for Radiotherapy and Oncology 2023 conference |
Form Of Engagement Activity | A talk or presentation |
Part Of Official Scheme? | No |
Geographic Reach | International |
Primary Audience | Professional Practitioners |
Results and Impact | Invitation to deliver a well attended teaching seminar on the topic at the European Society for Radiotherapy and Oncology 2023 conference (ESTRO 2023, 6000 delegates), reaching a large international audience of clinical and non-clinical academics. This enabled me to bring this important and under-researched topic to the forefront at a leading international conference for radiotherapy research. |
Year(s) Of Engagement Activity | 2023 |
URL | https://www.estro.org/Congresses/ESTRO-2023 |