Salk Professor Diana Hargreaves earns V Foundation award for pancreatic cancer research
Grant and Award Announcement
Updates every hour. Last Updated: 5-Nov-2025 21:11 ET (6-Nov-2025 02:11 GMT/UTC)
Salk Institute Professor Diana Hargreaves was named a 2025 All-Star Translational Award Program grantee by the V Foundation for Cancer Research. The award comes as a recognition of Hargreaves’ exceptional success with her previous V Foundation grant in 2016. For the All-Star project, she will receive $1 million and work with collaborator Gregory Botta, an associate professor at UC San Diego Moores Cancer Center, to improve immunotherapy—a treatment that utilizes the body’s own immune cells to fight cancer—in patients with pancreatic cancer.
The new location of the Josep Carreras Leukaemia Research Institute will be based at Sant Joan de Déu and will focus on research into paediatric leukaemia. This new programme is the result of an agreement between the Institute, the Josep Carreras Foundation, and the Sant Joan de Déu Research Institute, which will enable the development of joint institutional strategies and initiatives, and promote collaborative research in all its phases.
Cancer cells interact with their neighborhood — which scientists term the tumor microenvironment — in many ways, including obtaining extra resources needed to fuel their unchecked growth. Like a fishing trawler deploying its net, pancreatic ductal adenocarcinoma (PDAC) cells reform their cell surfaces to grab additional nutrients from the jelly-like substance between cells called the extracellular matrix.
This cellular scavenging process — known as macropinocytosis — affects the area surrounding the tumor, making the connective tissue stiffer and preventing immune cells from reaching the tumor.
Scientists at the NCI-Designated Cancer Center at Sanford Burnham Prebys published findings July 24, 2025, in Cancer Cell demonstrating that blocking macropinocytosis reshapes the tumor microenvironment to be less fibrous and to allow more access to immune cells. These changes made immunotherapy and chemotherapy more effective in treating PDAC tumors in mice.Konstanz researchers identify an enzyme that plays a role in the migration of cells in our body - not only during normal tissue formation and wound healing, but also when tumor cells metastasize. This makes the enzyme an interesting candidate for potential future therapeutic approaches.