Hybrid peptide containing RGDF (Arg-Gly-Asp-Phe) coupled with the carboxy terminal part of alpha 2-antiplasmin capable of inhibiting platelet aggregation and promoting fibrinolysis

Udvardy, Schwartzott, Jackson, McKee (1995) Hybrid peptide containing RGDF (Arg-Gly-Asp-Phe) coupled with the carboxy terminal part of alpha 2-antiplasmin capable of inhibiting platelet aggregation and promoting fibrinolysis Blood Coagul Fibrinolysis (IF: 1) 6(1) 11-6

Abstract

The aim of this study was to synthesize and investigate hybrid peptides which contain the RGD (Arg-Gly-Asp) sequence coupled with lysine residues in special arrangements (antiplasmin carboxyterminal peptide) in an effort to simultaneously inhibit platelet aggregation and promote fibrinolysis. The in vitro haemostatic modifying properties of the synthesized peptides were tested by ADP-induced platelet aggregation, plasmin-generation tests and fibrin-clot lysis assays. The hybrid peptide RGDFAP, composed of RGDF (Arg-Gly-Asp-Phe) coupled to a synthetic peptide residue of the carboxyterminal part of antiplasmin (AP26) inhibited platelet activation and increased plasmin generation and in vitro fibrin-clot lysis.

Links

http://www.ncbi.nlm.nih.gov/pubmed/7795148
http://dx.doi.org/10.1097/00001721-199502000-00002

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