Flow-induced elongation of von Willebrand factor precedes tension-dependent activation

oleh: Hongxia Fu, Yan Jiang, Darren Yang, Friedrich Scheiflinger, Wesley P. Wong, Timothy A. Springer

Format: Article
Diterbitkan: Nature Portfolio 2017-08-01

Deskripsi

Von Willebrand factor (VWF) is a blood protein involved in clotting and is proposed to be activated by flow, but the mechanism is unknown. Here the authors show that VWF is first converted from a compact to linear form by flow, and is subsequently activated to bind GPIbα in a tension-dependent manner.