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Von Willebrand Disease

New von Willebrand disease study findings recently were published by J.L. Diener and co-researchers

Published in Pharma Law Weekly, August 11th, 2009

According to recent research from the United States, "Von Willebrand factor (VWF) has a role in both hemostasis and thrombosis. Platelets adhere to damaged arteries by interactions between the VWF A1-domain and glycoprotein Ib receptors under conditions of high shear."

"This initial platelet binding event stimulates platelet activation, recruitment, and activation of the clotting cascade, promoting thrombus formation. To characterize the inhibitory activity of a VWF inhibitory aptamer. Using in vitro selection, aptamer stabilization, and conjugation to a 20-kDa poly(ethylene glycol), we generated a nuclease-resistant aptamer, ARC1779, that binds to the VWF A1-domain...

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