Biotin Anti-FXI antibody

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

Biological function summary

FXI plays a significant role in the intrinsic pathway of the coagulation cascade. It forms a complex with high-molecular-weight kininogen and prekallikrein on the surface of activated platelets ensuring that the coagulation process proceeds efficiently. Upon activation by Factor XIIa FXI itself becomes an active serine protease known as FXIa which then converts Factor IX into its active form Factor IXa. This step highlights the importance of FXI in amplifying the coagulation process ensuring rapid and effective hemostasis.

Pathways

Factor XI is deeply integrated into the intrinsic coagulation cascade. It works alongside other proteins such as Factor XII and Factor IX to facilitate the formation of a blood clot. The intrinsic pathway is essential for maintaining hemostasis particularly in response to internal injuries within the blood vessels. Its interaction with these proteins allows for a powerful amplification of the clotting signal ensuring a robust clot formation and effectively sealing vascular injuries.