Venous thrombolysis by tissue-type plasminogen activator in conjunction with the urokinase-fibrinogen covalent conjugate

Autor: Artem D. Petrov, Elena G. Tischenko, Alexander V. Maksimenko, Marina L. Petrova, Vladimir L. Golubykh
Rok vydání: 1996
Předmět:
Zdroj: Applied Biochemistry and Biotechnology. 61:123-128
ISSN: 1559-0291
0273-2289
DOI: 10.1007/bf02785694
Popis: Conjunctive administration of the tissue-type plasminogen activator (t-PA) and the urokinase-fibrinogen covalent conjugate (UK-Fbg) was studied by the example of venous thrombosis in dogs. Comparing the effect of separate use of the two components, we observed the potentiation of thrombolytic effect induced by an i.v. bolus infusion administration of the tissue-type plasminogen activator (1 and 4 mg, respectively) combined with a bolus administration 15 min after the first injection of the 25,000 IU UK-Fbg. Faster-action and potentiation effects of thrombolysis were observed with the same administration scheme when the t-PA was used as bolus infusion (1 and 1 mg, respectively) combined with a bolus of the 250,000 IU fibrinogen-modified urokinase. The findings indicate an approach to the development of efficient thrombolytic compositions.
Databáze: OpenAIRE