RESEARCHER PROFILE
Dr Alex Cole (Filmed May 2024)
Research Officer
Centre for Biomedical AI,
Centenary Institute,
Sydney, Australia
Ovarian cancer, one of the deadliest cancers affecting women worldwide, is a challenging disease to treat. High rates of chemotherapy resistance hinder treatment success and patient survival.
Dr Alex Cole, from the Centenary Institute’s Centre for Biomedical AI, is now leading the research focused on developing a new treatment to counteract a protein called follistatin (FST), known for making ovarian cancer cells resistant to chemotherapy.
By employing cutting-edge molecular biology and directed evolution techniques, the project aims to create nanobodies—small, precise molecules—that can block FST. If successful, these nanobodies could enhance the effectiveness of chemotherapy and improve ovarian cancer treatment rates.
“We know that chemotherapy triggers increased FST production in the body, which aids cancer cells in resisting treatment,” said Dr Cole.
“Our nanobodies, derived from antibodies and engineered to target and neutralise FST, could potentially make cancer cells vulnerable to chemotherapy again.”
Dr Cole emphasised the critical importance of developing innovative therapies like FST nanobody therapy to improve patient outcomes.
“Chemotherapy is initially highly effective in treating ovarian cancer in women. However, in over 70% of cases the cancer will reoccur, often having developed resistance to chemotherapy, rendering it ineffective,” he said.
The grant, received through Cancer Australia’s Priority-driven Collaborative Cancer Research Scheme (PdCCRS) is co-funded by Cancer Australia and the Ovarian Cancer Research Foundation
Dr Cole received his PhD from the University of Sydney in 2017 (Kolling Institute) where he studied the role of epigenetic histone modifications on ovarian cancer. Alex continued his ovarian cancer research investigating the role of quiescence on cancer stem cells during Postdocs at the University of Michigan and the University of Pittsburgh. During this time, he received the Ann and Sol Schreiber Mentored Investigator Award from the Ovarian Cancer Research Fund Alliance, which led to the discovery that follistatin is secreted in response to chemotherapy where it actively promotes chemoresistance.
In 2020, he joined the Directed Evolution Lab at the Centenary Institute under Associate Professor Daniel Hesselson, where he worked to develop the novel viral directed evolution platform PROTEUS (Protein Evolution Using Selection). In 2023, Alex received a Tour de Cure grant which allowed for the validation of PROTEUS for nanobody evolution.
You Might also like
-
Cellular mechanisms of traumatic brain injury & concussion
Professor Melinda Fitzgerald is Deputy Vice Chancellor, Research at Curtin University, John Curtin Distinguished Professor and CEO of Connectivity Traumatic Brain Injury Australia.
She has published over 135 papers; recent highlights include Lancet Neurology, J Neuroscience, Nature Nano, ACS Nano, Biomaterials. Currently held grants/Projects total $10.1 million; CIA for $5.2 million of these; $18.5 million total research and equipment funding, $9.9 million as CIA; continuous category 1 grant funding as CIA since 2009.
-
Impact of Leukaemia Foundation’s Research Funding into Blood Cancer
Bill Stavreski is the Head of Research at the Leukaemia Foundation who talks about the research impact in recent years. The Foundation itself marks its 25th anniversary in 2025, having funded a wide range of health and medical research since 2000. With a focus on basic science, health services research, treatment, and care, the organisation has invested nearly $90 million (adjusted in current dollars terms) in approximately 370 research grants over the years.
-
Developing upper limb motor biomarkers of dementia
Kaylee is currently a research fellow with the Wicking Dementia Research and Education Centre at the University of Tasmania. She has recently submitted her PhD thesis, reporting the findings of her research on developing upper limb motor biomarkers of dementia. She has postgrad degrees in physiotherapy and experience working in the community and aged care across Tasmania for several years, where she worked with people with dementia.