Heparin coupled to albumin, dextran and ficoll: influence on blood coagulation and platelets, and in vivo duration

Autor: Arne N. Teien, Ole Rasmus Ødegård, Terje B. Christensen
Rok vydání: 1975
Předmět:
Zdroj: Thrombosis research. 7(2)
ISSN: 0049-3848
Popis: Heparin coupled to albumin, ficoll and dextran by the CNBr method exerts anticoagulant and blood platelet aggretating effects which deviate from that of free heparin. Heparin-albumin complex had the same anticoagulant and aggregating effect as heparin. Heparin-dextran complex had a weaker anticoagulant and aggregating effect than heparin. Heparin-ficoll complex had the same effect as heparin in the thrombin clotting time and Thrombotest systems, but a stronger anticoagulant effect in the APTT-system, and a weaker platelet aggregating effect than heparin. After intra venous injection in rabbits, the half life of the heparin-albumin, heparin-dextran and heparin-ficoll complexes were about 120, 110 and 160 per cent, respectively, of the half life of uncomplexed heparin.
Databáze: OpenAIRE