Extracellular matrix–like cell adhesion interfaces

Extracellular matrix–like cell adhesion interfaces refer to the specialized structural and functional sites where cells interact with the extracellular matrix (ECM) or ECM-mimetic environments. These interfaces are primarily mediated by the integrin family of transmembrane receptors, which link the extracellular network of proteins—such as collagen, fibronectin, and laminin—to the intracellular actin cytoskeleton. Key structures within these interfaces include focal adhesions and hemidesmosomes, which serve as critical hubs for mechanotransduction and biochemical signaling. These interfaces play a vital role in regulating cell shape, migration, proliferation, and survival, making them central to physiological processes like wound healing and pathological conditions such as cancer metastasis and fibrosis. Therapeutic strategies targeting these interfaces typically involve small molecules or monoclonal antibodies that inhibit specific integrin-ligand interactions or modulate downstream signaling components like focal adhesion kinase (FAK).

Other names

Cell-extracellular matrix interfaceCell-ECM adhesion interfaceIntegrin-mediated adhesion complexFocal adhesionHemidesmosomeAdhesome