The fibrinogen γA/γ′ isoform does not promote acute arterial thrombosis in mice

Autor: Wolberg, A. S., Getz, T. M., Uitte de Willige, S., Bergmeier, W., Walton, B. L., Lin, F.-C.
Jazyk: angličtina
Rok vydání: 2014
DOI: 10.17615/r3xb-8174
Popis: Elevated plasma fibrinogen associates with arterial thrombosis in humans and promotes thrombosis in mice by increasing fibrin formation and thrombus fibrin content. Fibrinogen is composed of six polypeptide chains: (Aα, Bβ, and γ)2. Alternative splicing of the γ chain leads to a dominant form (γA/γA) and a minor species (γA/γ’). Epidemiologic studies have detected elevated γA/γ’ fibrinogen in patients with arterial thrombosis, suggesting this isoform promotes thrombosis. However, in vitro data show that γA/γ’ is anticoagulant due to its ability to sequester thrombin, and suggest its expression is upregulated in response to inflammatory processes.
Databáze: OpenAIRE