keratinocytväxtfaktor

Keratinocytväxtfaktor, also known as KGF or FGF7, is a protein belonging to the fibroblast growth factor family. It is primarily produced by mesenchymal cells, such as fibroblasts, and plays a crucial role in the development and maintenance of epithelial tissues. KGF acts by binding to its specific receptor, FGFR2b, which is predominantly found on the surface of keratinocytes.

Upon binding to its receptor, KGF triggers intracellular signaling pathways that promote keratinocyte proliferation, migration, and differentiation. This makes it essential for processes like wound healing, where rapid regeneration of the skin's outer layer is required. KGF also contributes to the development of hair follicles and the formation of other epithelial appendages.

In addition to its role in normal physiological processes, KGF has garnered interest for its potential therapeutic applications. Its ability to stimulate epithelial repair has led to investigations into its use in treating conditions such as burns, corneal damage, and chronic skin ulcers. Research is ongoing to fully understand the complex mechanisms of KGF action and to develop safe and effective therapeutic strategies utilizing this growth factor.