Multiple cell types in the tissue microenvironment

The phrase "multiple cell types in the tissue microenvironment" refers to the heterogenous mix of cells found in tissues, particularly in dynamic and disease-associated contexts such as tumors[1][2][3][6][7]. The tissue microenvironment (TME) is comprised of immune cells (like T cells, B cells, macrophages, dendritic cells, natural killer cells), stromal cells (like fibroblasts and mesenchymal stem cells), endothelial cells, smooth muscle cells, and others. These cells interact dynamically with each other and with extracellular components to regulate physiological processes like immunity, angiogenesis, tissue remodeling, and pathological phenomena including tumorigenesis, inflammation, and metastasis[1][2][3][4][6]. TME composition and function are disease- and context-dependent, with each cell type exerting distinct and sometimes opposing effects on processes such as tumor growth and immune modulation. Research into the TME commonly focuses on defining and targeting individual cell subtypes or their key signaling pathways, rather than "viewing the collective mix as a singular, actionable target"[1][2][3][5][6].

Other names

Tissue microenvironment cellsTME cell populationsStromal and immune cells in microenvironment