Abstract: Cyclic peptides comprising three colinear amino acids, arginine-lysine-lysine (RKK) are provided that bind to the integrin .alpha.2I domain and are potent inhibitors of its interaction with collagens I and IV and laminin-1. Methods of using such peptides to block integrin function and to inhibit cell migration are also provided.
Type:
Grant
Filed:
July 11, 1997
Date of Patent:
August 1, 2000
Assignee:
BioTie Therapies Ltd.
Inventors:
Jyrki Heino, Johanna Ivaska, Jarmo Kapyla
Abstract: Methods of reducing tumor growth, including the suppression of tumor growth in a patient, are provided by the administration of efficacious levels of syndecan ectodomain to the extracellular environment of the tumor cell. Pharmaceutically acceptable compositions of syndecan are also provided.