Biophysical mechanisms of contact activation of blood-plasma clotting
Autor: | A. N. Sveshnikova, M. A. Panteleev, V. A. Terent’eva |
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Rok vydání: | 2017 |
Předmět: | |
Zdroj: | Biophysics. 62:742-753 |
ISSN: | 1555-6654 0006-3509 |
Popis: | This review considers the biochemical and biophysical mechanisms that trigger blood clotting upon contact of blood with an alien surface and leads via a cascade of enzymatic reactions to fibrin polymerization and the formation of a blood plasma clot, which permeates a primary platelet aggregate to produce a dense hemostatic clot. In spite of the substantial number of experimental and theoretical studies on the subject, there is still no consistent opinion as to what processes occur as the blood plasma contacts a surface. This review discusses the role that plasma protein factor XII and various surfaces play in triggering the contact pathway in vivo and in vitro. Current views of the molecular events that underlie the process are described. |
Databáze: | OpenAIRE |
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