Encapsulation of glucose oxidase and an oxygen-quenched fluorophore in polyelectrolyte-coated calcium alginate microspheres as optical glucose sensor systems

Biosensors and Bioelectronics

Volumn 21, Issue 1, 2005, Pages 212-216

  Brown, J Quincy ^a   Srivastava, Rohit ^a   McShane, Michael J ^a  

^a Louisiana Tech University   (United States)

Author keywords

Microspheres; Optical glucose sensors; Polyelectrolyte multilayers

Indexed keywords

BIOSENSORS; ENCAPSULATION; GLUCOSE; GLUCOSE SENSORS; MICROSTRUCTURE; MULTILAYERS; POLYELECTROLYTES; QUENCHING; RUTHENIUM COMPOUNDS;

CONFOCAL MICROSCOPY; FLUOROPHORES; GLUCOSE OXIDASE; POLYELECTROLYTE MULTILAYERS (PEM);

ENZYMES;

CALCIUM ALGINATE; GLUCOSE; GLUCOSE OXIDASE; MICROSPHERE; OXYGEN; POLYELECTROLYTE; RUTHENIUM;

ARTICLE; CONFOCAL MICROSCOPY; DIFFUSION; ENCAPSULATION; FEASIBILITY STUDY; IMPLANT; PREDICTION; SENSOR; THEORETICAL MODEL;

ALGINATES; BIOSENSING TECHNIQUES; FLUORESCENT DYES; GLUCOSE; GLUCOSE OXIDASE; GLUCURONIC ACID; HEXURONIC ACIDS; MICROSCOPY, CONFOCAL; MICROSPHERES; POLYAMINES; SPECTROMETRY, FLUORESCENCE;

EID: 20444490675     PISSN: 09565663     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.bios.2004.08.020     Document Type: Article

References (15)

1. A. Blandino, M. Macias, and D. Cantero Glucose oxidase release from calcium alginate gel capsules Enzyme Microb. Technol. 27 2000 319 324
2. A. Blandino, M. Macias, and D. Cantero Immobilization of glucose oxidase within calcium alginate gel capsules Proc. Biochem. 36 2001 601 606
3. Brown, J.Q., Chopra, S., Grant, P.S., McShane, M.J., 2004a. Glucose micro- and nano-sensors based on nanoassembled enzyme/polymer/dye composites. Proc. SPIE, 5325, 21-30.
4. J.Q. Brown, K.G. Guice, R.T. Simpson, and M.J. McShane Electrostatic assembly of nanocomposite hybrid fluorescent sensors Proc. SPIE 5331 2004 52 59
5. Y. Chai, L. Mei, D. Lin, and S. Yao Diffusion coefficients in intrahollow calcium alginate microcapsules J. Chem. Eng. Data 49 2004 475 478
6. G. Decher, J.D. Hong, and J. Schmitt Buildup of ultrathin multilayer films by a self-assembly process: III. Consecutively alternating adsorption of anionic and cationic polyelectrolytes on charged surfaces Thin Sol. Films 210-211 1992 831 835
7. L. Heinemann, and T. Koschinsky Sensors for glucose monitoring: technical and clinical aspects Diab. Metab. Res. Rev. 17 2001 113 123
8. X. Liu, and M.L. Bruening Size-selective transport of uncharged solutes through multilayer polyelectrolyte membranes Chem. Mater. 16 2004 351 357
9. M.J. McShane Potential for glucose monitoring with nanoengineered fluorescent biosensors Diab. Technol. Ther. 4 2002 533 538
10. M.J. McShane, S. Rastegar, M.V. Pishko, and G.L. Coté Monte Carlo modeling for implantable fluorescent analyte sensors IEEE Trans. Biomed. Eng. 47 2000 624 632
11. M.J. McShane, R.J. Russell, M.V. Pishko, and G.L. Coté Towards minimally-invasive glucose monitoring using implanted fluorescent microspheres IEEE Eng. Med. Biol. Mag. 19 2000 36 45
12. R.J. Russell, M.V. Pishko, C.C. Gefrides, M.J. McShane, and G.L. Coté A fluorescence-based glucose biosensor using concanavalin A and dextran encapsulated in a poly(ethylene glycol) hydrogel Anal. Chem. 71 1999 3126 3132
13. G.B. Sukhorukov, E. Donath, S. Davis, H. Lichtenfield, F. Caruso, V.I. Popov, and H. Möhwald Stepwise polyelectrolyte assembly on particle surfaces: a novel approach to colloid design Poly. Adv. Technol. 9 1998 759 767
14. D.M. Sullivan, and M.L. Bruening Ultrathin, gas-selective polyimide membranes prepared from multilayer polyelectrolyte films Chem. Mater. 15 2003 281 287
15. L.S.C. Wan, P.W.S. Heng, and L.W. Chan Drug encapsulation in alginate microspheres by emulsification J. Microencapsul. 9 1992 309 316