Introduction
Plasminogen activator, urokinase (PLAU) is also known as urokinase-type plasminogen activator (uPA), or urokinase. It is encoded by the PLAU gene in humans. This gene encodes a secreted serine protease that converts plasminogen to plasmin. The encoded preproprotein is proteolytically processed to generate A and B polypeptide chains. These chains associate via a single disulfide bond to form the catalytically inactive high molecular weight urokinase-type plasminogen activator (HMW-uPA). HMW-uPA can be further processed into the catalytically active low molecular weight urokinase-type plasminogen activator (LMW-uPA). This low molecular weight form does not bind to the urokinase-type plasminogen activator receptor. Mutations in this gene may be associated with Quebec platelet disorder and late-onset Alzheimer's disease. Alternative splicing results in multiple transcript variants, at least one of which encodes an isoform that is proteolytically processed. [provided by RefSeq, Jan 2016]

Direction of Drugs Discovery
• PLAU Modulator
• PLAU Inhibitor
• PLAU Activator
• Developing New Clinical Effects on PLAU from Existing Drugs

Drugs
• PLAU Modulator-Urokinase, pro-urokinase, ATF-HI-8, B-623
• PLAU Inhibitor-Upamostat, PMID18163548C4, UK-356202, PAI-2, B-428
• PLAU Activator- Amediplase, saruplase, HTU-PA, ATN-658