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FGFR3

FGFR3 (Fibroblast Growth Factor Receptor 3) is a protein found on the surface of certain cells. It plays a key role in regulating cell growth, development, and repair by transmitting signals when it binds to specific growth factors. Mutations or changes in the FGFR3 gene can disrupt this signaling, leading to abnormal cell growth. This is associated with conditions like dwarfism and certain cancers, including bladder and some brain tumors. Understanding FGFR3 helps in diagnosing these diseases and developing targeted therapies to treat them effectively.