Alginate polycation microcapsules: I. Interaction between alginate and polycation

Biomaterials

Volumn 17, Issue 10, 1996, Pages 1031-1040

  Thu, B ^b   Bruheim, P ^b   Espevik, T ^b   Smidsrod O ^b   Soon Shiong, P ^a   Skjak Braek G ^b  

^a VivoRx Inc   (United States)

^b NORWEGIAN UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Norway)

Author keywords

Alginate; Insulin; Microcapsules; Polylysine; Transplantation

Indexed keywords

CALCIUM COMPOUNDS; COATINGS; INSULIN; IONS; LEACHING; ORGANIC ACIDS; ORGANIC POLYMERS; SODIUM COMPOUNDS; STRONTIUM COMPOUNDS; TRANSPLANTATION (SURGICAL);

ALGINATE; MANNURONIC ACID; MICROCAPSULES; MOLECULAR SIZE; POLYCATION; POLYLYSINE;

BIOMATERIALS;

ALGINIC ACID; CALCIUM ALGINATE; CALCIUM ION; MANNURONIC ACID; POLYCATION; POLYLYSINE; STRONTIUM; UNCLASSIFIED DRUG;

ARTICLE; BINDING AFFINITY; CHEMICAL INTERACTION; CHEMICAL STRUCTURE; CONCENTRATION RESPONSE; CONTROLLED STUDY; ELECTRICITY; MICROCAPSULE; MOLECULAR SIZE; PRIORITY JOURNAL;

EID: 0030152589     PISSN: 01429612     EISSN: None     Source Type: Journal    
DOI: 10.1016/0142-9612(96)84680-1     Document Type: Article

References (29)

1. Klomp GF, Ronel SH, Hashiguchi H, D'Andrea M, Dobelle WH. Hydrogels for encapsulation of pancreatic islet cells. Trans Am Soc Artif Intern Organs 1979; 25: 74-76.
2. Sparks RE, Mason NS, Finley TC, Scharp DW. Development, testing and modelling of an islet transplantation chamber. Trans Am Soc Artif Intern Organs 1992; 28: 229-231.
3. Lim F, Sun AM. Microencapsulated islets as bioartificial endocrine pancreas. Science 1980; 210: 908-910.
4. Sun AMF, Goosen MFA, O'Shea G. Microencapsulated cells as hormone delivery system. CRC Crit Rev Ther drug carrier Syst 1987; 4: 1-12.
5. Sullivan SJ, Maki T, Borland KM et al. Biohybrid artificial pancreas: long-term implantation studies in diabetic, pancreatectomized dogs. Science 1991; 252: 718-721.
6. Duff RG. Microencapsulation technology: a novel method for monoclonal antibody production. TIBTECH 1985; 3: 167-170.
7. Fan MY, Lum ZP, Fu XW, Levesque L, Tai IT, Sun AM. Reversal of diabetes in BB rats by transplantation of encapsulated pancreatic islets. Diabetes 1990; 39: 519-522.
8. Goosen MFA, O'Shea GM, Charapetian HM, Chou S, Sun AM. Optimization of microencapsulation parameters: semipermeable microcapsules as a bioartificial pancreas. Biotechnol Bioeng 1984; 27: 146-150.
9. Smidsrød O. Molecular basis for some functional properties of alginate in the gel state. Faraday Discuss Am Chem Soc 1974; 57: 263-274.
10. Smidsrød O, Haug A. Dependence upon uronic acid composition of some ion-exchange properties of alginates. Acta Chem Scand 1968; 22: 1989-1997.
11. Martinsen A, Skjåk-Bræk G, Smidsrød O. Alginate as immobilized material: I. Correlation between chemical and physical properties of alginate gel beads. Biotechnol Bioeng 1989; 33: 79-89.
12. Martinsen A, Storø I, Skjåk-Bræk G. Alginate as immobilization material: III: Diffusional properties. Biotechnol Bioeng 1992; 39: 186-194.
13. Skjåk-Bræk G, Grasdalen H, Smidsrød O. Inhomogeneous polysaccharide ionic gels. Carbohydr Polym 1989; 10: 31-54.
14. Skjåk-Bræk G, Grasdalen H, Draget KI, Smidsrød O. Inhomogeneous calcium alginate beads. In: Crescenzi V, Dea ICM, Paoletti S, Stivala I, eds. Biomedical and Biotechnological Advances in Industrial Polysaccharides. New York: Gordon and Breach, 1989: 345-362.
15. Otterlei M, Østgaard K, Skjåk-Bræk G, Smidsrød O, Soon-Shiong P, Espevik T. Induction of cytokine production from human monocytes stimulated with alginate. J Immunother 1991; 10: 286-291.
16. Espevik T, Otterlei M, Skjåk-Bræk G, Ryan L, Wright SD, Sundan A. The involvement of CD14 in stimulation of cytokine production by uronic acid polymers. Eur J Immunol 1993; 23: 255-261.
17. Otterlei M, Sundan A, Skjåk-Bræk G, Ryan L, Smidsrød O, Espevik T. Similar mechanisms of action of defined polysaccharides and lipopolysaccharides: characterization of binding and tumor nechrosis factor alpha induction. Infection and Immunity 1993; 61: 1971-1925.
18. Soon-Shiong P, Otterlei M, Skjåk-Bræk G et al. An immunologic basis for the fibrotic reaction of implanted microcapsules. Transpl Proc 1991; 23: 759-759.
19. Haug A. Composition and properties of alginates. Report No. 30. Norwegian Institute of Seaweed Research, 1964: 25-45.
20. Grasdalen H, Larsen B, Smidsrød O. A p.m.r. study of the composition of uronate residues in alginates. Carbohydr Res 1979; 68: 23-31.
21. 1H-n.m.r. spectroscopy of alginate: sequential structure and linkage conformations. Carbohydr Res 1983; 118: 255-260.
22. Martinsen A, Skjåk-Bræk G, Smidsrød O, Zanetti F, Paoletti S. Comparison of different methods for determination of molecular weight and molecular weight distribution of alginates. Carbohydr Polym 1991; 15: 171-193.
23. Skjåk-Bræk G, Larsen B. A new assay for mannuronan C5 epimerase activity. Carbohydr Res 1982; 103: 133-136.
24. Skjåk-Bræk G, Paoletti S, Gianferrara T. Selective acetylation of mannuronic acid residues in calcium alginate gels. Carbohydr Res 1989; 185: 119-129.
25. 125I-containing acylating agent. Biochem J 1973; 133: 529-539.
26. Domard A, Rinaudo M. Polyelectrolyte complexes: interaction between poly(L-lysine) and polyanions with various charge densities and degrees of polymerisation. Macromolecules 1980; 13: 620-625.
27. Bysricky S, Malovikova A, Sticzay T. Interaction of alginates and pectins with cationic polypeptides. Carbohydr Polym 1990; 13: 283-294.
28. Bysricky S, Malovikova A, Sticzay T. Interaction of acidic polysaccharides with polylysine enantiomers. Conformation probe in solution. Carbohydr Polym 1991; 15: 299-308.
29. Thu B, Espevik T, Smidsrød O, Soon-Shiong P, Skjåk-Bræk G. Alginate polycation microcapsules. II. Some functional properties. Biomaterials 1996; 17: 1069-1079.