Fibrin microbeads prepared from fibrinogen, thrombin and factor

Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Blood proteins or globulins – e.g. – proteoglycans – platelet...

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424409, 424489, 435177, 435182, 435395, 530383, 530402, A61K 3514, C12N 1102, C12N 500, C07K 1400

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active

061505056

ABSTRACT:
The present invention provides fibrin microbeads that are biologically active and comprise extensively cross-linked fibrin(ogen) without using glutaraldehyde, and a method for preparing the fibrin microbeads. The present invention also provides a composition comprising cells bound to the fibrin microbeads, and methods for culturing and separating cells using the fibrin microbeads of the present invention. Finally, the present invention provides methods for transplanting cells and engineering tissue using the fibrin microbeads of the present invention.

REFERENCES:
patent: 3663687 (1972-05-01), Evans
patent: 3937668 (1976-02-01), Zolle
patent: 4147767 (1979-04-01), Yapel, Jr.
patent: 5069936 (1991-12-01), Yen
patent: 5260420 (1993-11-01), Burnouf-Fadosevich et al.
patent: 5324647 (1994-06-01), Rubens et al.
patent: 5635609 (1997-06-01), Levy et al.
patent: 5783214 (1998-07-01), Royer
Ho et al. "Fibrin-based drug delivery systems. II. The preparation and characterization of microbeads," Drug Develop. Industrial Pharm. (1994) 20(4): 535-546, 1994.
Ho et al. "Fibrin-based delivery systems III: The evaluation of the release of macromolecules from microbeads," J. Controlled Release (1995) 34: 65-70, 1995.
Miyazaki et al. "Fibrinogen microspheres as novel drug delivery systems for antitumor drugs," Chem. Pharm. Bull. (1986) 34(3): 1370-75, 1986.
Dickinson et al. "Rheology of milk protein gels and protein-stabilized emulsion gels cross-linked with transglutaminase," J. Agric. Good Chem. (1996) 44: 1371-1377, 1996.
Lee, et al. Serum Albumin Beads: An Injectable, Biodegradable System for the Sustained Release of Drugs, Science 213:233-235 (1981).
Miyazaki, et al., Preparation and evaulation in Vitro and in Vivo of Fibrinogen Microspheres Containing Adriamycin, Chem. Pharm. Bull. (Tokyo), 1986, 34(8): 3384-93.
Arshady, R., Microspheres and Microcapsules: A Survey of Manufacturing Techniques, Part I: Suspension Cross-Linking, Polymer Engineering And Science 29 (24): 1746-1758, 1989.
Arshady, R., Microspheres and Microcapsules: A Survey of Manufacturing Techniques. Part II: Coacervation, Polymer Engineering And Science, 30 (15): 905-914, 1990.
Arshady, R., Microspheres and Microcapsules: A Survey of Manufacturing Techniques: Part III: Solvent Evaporation, Polymer Engineering And Science, 30 (15): 915-924, 1990.
Suslick, et al., Protein Microencapsulation of Non-Aqueous Liquids, Journal of American Chemical Society 112:7807-7809, 1990.
Yapel, Albumin Microspheres: Heat and Chemical Stabilization, Methods in Enzymology 112:3-43 (1985).
Elisha Berman, et al., "An early transient increase of intracellular Na.sup.+ may be one of the first components of the mitogenic signal. Direct detection by.sup.23 Na-NMR spectroscopy in quiescent 3T3 mouse fibroblasts stimulated by growth factors." Biochimica et Biophysica Acta 1239, (1995), 177-185.
Richard I. Senderoff, et al., "Fibrin Based Drug Delivery Systems. Journal of Parenteral Science and Technology", vol. 45, No. 1, Jan./Feb., 1991.

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