Bowel Cancer Australia recently announced a team led by Professor Michael Samuel as the successful applicant for a three-year $600k early-onset bowel cancer research project through the 2023 round of Cancer Australia’s Priority-driven Collaborative Cancer Research Scheme (PdCCRS).
According to Bowel Cancer Australia, bowel cancer in the under fifties is trending upward, with 1-in-9 new bowel cancer cases now occurring in people under age 50, and presentation with metastatic disease more frequent in this demographic. Rates in the over fifties have stabilised or are declining.
Rho-associated kinase or ROCK, is an enzyme (protein) found in everyone, and it controls the shape and movement of cells within the body.
The way in which cancer cells communicate with normal cells in their environment via ROCK has been discovered to drive disease progression (invasion, metastasis, and recurrence). This understanding has revealed that blocking cancers from hijacking normal cells in this way could be a new way to target the disease.
Professor Samuel of the Centre for Cancer Biology (an alliance between the University of South Australia and SA Pathology) and the Basil Hetzel Institute for Translational Health Research will investigate ROCK-induced early-onset bowel cancer progression.
“People diagnosed with early-onset bowel cancer have a 50% chance that their cancer will recur or spread to other organs following initial intervention (e.g. surgery to remove the primary cancer), compared to around 30% in people diagnosed with late-onset bowel cancer,” says Professor Samuel.
“We have evidence that ROCK activity in bowel cancers drives this process by influencing how cancers communicate with their environment. Our project will investigate how this happens. We will also study whether certain effects of ROCK activation in early-onset bowel cancers can help us predict whose cancers will recur and whose will not,” he continues.
“In a practical sense, this could help us use targeted therapies that block cancer cells from communicating with their environment, in people who are most likely to experience recurrence of their cancer. It could also help us minimise the use of debilitating chemotherapies,” he adds.
The research team, which includes clinicians from the Central Adelaide Local Health Network, will also be examining whether proteins that interact with ROCK cause early-onset bowel cancer progression, and if they do, targeting these proteins would be a way of stopping ROCK from accelerating tumour growth.
Source: Bowel Cancer Australia
You Might also like
-
Changes in MBS bulk billing incentives address GP capacity in women’s health
Dr. Sneha Wadhwani, a General Practitioner in Bondi, and Conjoint Lecturer at UNSW School of Medicine, is actively involved in enhancing women’s health services across Australia. As the Co-founder and Clinical Director of Evoca Women’s Health, she highlights the significant improvements in funding for women’s health, particularly with the new MBS bulk billing incentives, in new codes, that commenced on November 1, 2025.
-
Sovereign capability uplifted
Skilled labour, in particular skilled in the manufacture of MTP products, namely competency in Good Manufacturing Practice (GMP), was identified as one of the key priorities, according to Jarrod Belcher, Director of the REDI Program at MTPConnect. Through a competitive process, MTPConnect selected additional industry training providers to deliver new programs addressing key skills gaps in the sector workforce.
Launched in September 2022, one of these programs is GMP Uplift developed by the Centre for Biopharmaceutical Excellence (CBE). CBE bring experience across large and small Biologics, Pharmaceuticals and Regenerative Medicine companies, both in consulting and GMP related enterprise training. CBE staff also have extensive experience in GMP operations, compliance, auditing and QMS design, a wide industry network for guest lecturers and readily available case studies.
-
Mission to raise awareness of sarcoma and need for clinical trial funding
Sarcoma, a rare and aggressive cancer, remains the deadliest cancer for children and young adults, accounting for nearly one third (30%) of cancer-related deaths among those aged 15–24 and one tenth (10%) of those aged 0–14. Further, still severely under-diagnosed, sarcoma only accounts for one sixth (15%) of all cancer diagnoses in the 15 – 24 age group, and less than a tenth (8%) among children under 10.