Progranulin has been found to have a pro-tumorigenic role in cancer by promoting cancer cell proliferation, migration, invasiveness, anchorage-independent growth, and resistance to chemotherapy. In addition, progranulin regulates the tumor microenvironment, affects the function of cancer-associated fibroblasts, and modulates tumor immune surveillance. However, the molecular mechanisms of progranulin oncogenic function are not fully understood.
The authors provide a detailed overview of what is currently known about the function of progranulin in tumors, with a focus on its molecular mechanisms of action and regulation. Understanding the details of progranulin function can potentially bring the identification of novel targets for therapy in cancer.
“This paper is significant because it highlights the critical role of progranulin in the development of cancer and provides valuable insights into the possibility of progranulin as a novel target for cancer therapy,” says Giordano. With further research, progranulin could potentially be used as a diagnostic and prognostic marker for various cancer types.