Stromal cells are an important component of tumor masses, accounting for approximately 30–90% of the cells within tumor tissues.
Cancer-Associated Fibroblasts (CAFs) is the most abundant stromal cells in tumor microenvironment (TME). CAFs interact with tumor cells, immune cells, and vascular cells to influence tumor growth and metastasis. They are not merely “background cells,” but active drivers of tumor progression: promoting tumor proliferation and metastasis, inducing chemotherapy resistance, shaping an immunosuppressive microenvironment, and modifying extracellular matrix (ECM) properties.
Primary CAFs exhibit high variability depending on tumor type and stage. CellBall Biomedical’s R&D strategy aims to achieve the optimal balance between physiological relevance, complexity, consistency and research efficiency. We focus on establishing stable CAF cell lines and co-culturing them with cancer cells to create clinically relevant tumor models, providing drug development teams with a fast and highly accurate testing platform.
