fbrinolyysin
Fibrinolysin, also known as plasmin, is a serine protease enzyme that plays a crucial role in the degradation of fibrin, a protein involved in blood clotting. It is produced by the plasminogen system, which is a key component of the fibrinolytic system, responsible for dissolving blood clots. Plasminogen, the inactive precursor of fibrinolysin, is converted to plasmin by tissue plasminogen activator (tPA) or urokinase plasminogen activator (uPA). Fibrinolysin is essential for maintaining normal blood flow and preventing excessive clot formation, which can lead to conditions such as thrombosis and embolism. It is also involved in various physiological processes, including wound healing, tissue remodeling, and the resolution of inflammation. Dysregulation of the fibrinolytic system, leading to either excessive or insufficient fibrinolysis, can contribute to various pathological conditions, including ischemic heart disease, stroke, and certain types of cancer.