Development of MDL 28,050, a small stable antithrombin agent based on a functional domain of the leech protein, hirudin

Autor: J L, Krstenansky, R J, Broersma, T J, Owen, M H, Payne, M T, Yates, S J, Mao
Rok vydání: 1990
Předmět:
Zdroj: Thrombosis and haemostasis. 63(2)
ISSN: 0340-6245
Popis: MDL 28,050 is a decapeptide antithrombin agent that inhibits alpha-thrombin-induced fibrin clot formation by binding to a non-catalytic site on alpha-thrombin. It is the result of chemical and structural optimization of a functional domain of the leech anticoagulant, hirudin. In contrast to the contention that the polyanionic nature of this C-terminal functional domain governs its interaction with alpha-thrombin, systematic study of this region has shown the importance of the lipophilic residues for providing the functionality necessary for potent binding to alpha-thrombin. The development of MDL 28,050 and other effective antithrombin agents are outlined through the description of the structure-activity relationships (SAR) for these peptides. These peptides are effective in a variety of in vitro and in vivo models of thrombosis.
Databáze: OpenAIRE