Cell Adhesion and Extracellular Matrix

Flashcards summarizing key vocabulary related to cell adhesion and the extracellular matrix.

Cadherin

A type of protein that mediates cell-to-cell adhesion.

Integrin

A dimeric transmembrane protein that connects cells to the extracellular matrix.

Extracellular Matrix (ECM)

A network of proteins and polysaccharides surrounding cells, providing structural and biochemical support.

Desmosome

A type of anchoring junction that connects adjacent cells via intermediate filaments.

Hemidesmosome

A type of anchoring junction that connects cells to the extracellular matrix.

Tight junction

Barrier junctions that prevent the passage of substances between epithelial cells.

Gap junction

Communicating junctions that allow the transfer of small molecules and ions between adjacent cells.

Epidermis

The outer layer of skin composed of epithelial tissue.

Fibroblast

A cell that synthesizes the extracellular matrix and collagen.

Malignant Tumor

A cancerous growth that invades surrounding tissue and can spread to other parts of the body.