摘要:
The invention relates to cyclopeptides, the method of their preparation and their utilization as inhibitors or activators of angiogenesis.These cyclopeptides comprise the following peptide sequence: -Arg-Ile-Lys-Pro-His-Gln-Gly- They can be used in systems for inhibition of angiogenesis that comprises a support (1), to which the cyclopeptide is affixed by means of an organic spacer arm (3) that may be provided with a moiety (4) capable of being spliced by an enzyme system.
摘要:
The invention relates to a bioactive implant comprising a substrate coated with a polymer layer with reactive functions, and a bioactive substance fixed on the implant by means of said reactive functions to enable progressive release on the implant site. Such implants are useful in the field of cardiology for example to prevent restenosis resulting from the fitting of stents in the coronary arteries.