Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Implantable prosthesis
Patent
1983-07-28
1986-05-20
Apley, Richard J.
Prosthesis (i.e., artificial body members), parts thereof, or ai
Implantable prosthesis
623 66, 128 1R, 2601125R, 530350, 530815, A61F 100, A61K 3700, C07C10352, C07G 700
Patent
active
045898812
ABSTRACT:
A polypeptide having the cell-attaching activity of fibronectin. The polypeptide has 108 amino acid residues and the formula: H-Ile-Gly-Gln-Gln-Ser-Thr-Val-Ser-Asp-Val-Pro-Arg-Asp-Leu-Glu-Val-Val-Ala- Ala-Thr-Pro-Thr-Ser-Leu-Leu-Ile-Ser-Trp-Asp-Ala-Pro-Ala-Val-Thr-Val-Arg-Tyr -Tyr-Arg-Ile-Thr-Tyr-Gly-Glu-Thr-Gly-Gly-Asn-Ser-Pro-Val-Gln-Glu-Phe-Thr-Va l-Pro-Gly-Ser-Lys-Ser-Thr-Ala-T r-Ile-Ser-Gly-Leu-Lys-Pro-Gly-Val-Asp-Tyr-Thr-Ile-Thr-Val-Tyr-Ala-Val-Thr- Gly-Arg-Gly-Asp-Ser-Pro-Ala-Ser-Ser-Lys-Pro-Ile-Ser-Ile-Asn-Tyr-Arg-Thr-Glu -Ile-Asp-Lys-Pro-Ser-Gln-Met-OH. The polypeptide or a biologically active fragment thereof, such as H-Tyr-Ala-Val-Thr-Gly-Arg-Gly-Asp-Ser-Pro-Ala-Ser-Ser-Lys-Pro-Ile-Ser-Ile- Asn-Tyr-Arg-Thr-Glu-Ile-Asp-Lys-Pro-Ser-Gln-Met-OH can be employed in the preparation of substrata designed for the attachment of cells thereto. A Cys-residue may optionally be attached at the C-terminus. It can be linked to the surface of a prosthetic device to particularly attract endothelial cells and fibroblastic cells.
REFERENCES:
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Petersen et al.; "Partial Primary Structure . . . "; Proc. Natl. Acad. Sci.; vol. 80, pp. 137-141; 1/1983.
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Hynes, Richard O., et al., Fibronectins: Multifunctional Modular Glycoproteins, J. Cell. Biol., 95:369-377, 1982.
Petersen, Torbene, et al., Partial Primary Structure of Bovine Plasma Fibronectin: Three Types of Internal Homology, Proc. Natl. Acad. Sci., 80:137-141, 1983.
Frederick Grinnell, Cell Attachment and Spreading Factors, in Growth and Maturation Factors, (Dr. Gordon Guroff, Ed.) John Wiley & Sons, Inc., 1983.
Grinnell, Frederick, The Role of Fibronectin in the Bioreactivity of Material Surfaces in Biocompatible Polymers, Metal, and Composites, (Ed. Michael Szycher), Technomic Publishing, Lancaster, Pennsylvania, 1983.
Hayashi, Masao, et al., Domain Structure of the Carboxyl-Terminal Half of Human Plasma Fibronectin, J. Biol. Chem., 258:3332-3340, 1983.
Kornblihtt, Alberto R., et al., Isolation and Characterization of cDNA Clones in Human and Bovine Fibronectins, Proc. Natl. Acad. Sci., 80:3218-3222, 1983.
Pierschbacher Michael D.
Ruoslahti Erkki I.
Apley Richard J.
Beaucage Gregory
La Jolla Cancer Research Foundation
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