Investigating into a Ca2+-sensitive electrostatic self-assembly films to fabricate reproducible immunobeads for flow immunoassay

Sensors and Actuators, B: Chemical

Volumn 131, Issue 2, 2008, Pages 577-583

  Hu, Shun Qin ^a,b   Xie, Zhi Mei ^b   Shen, Guo Li ^a   Yu, Ru Qin ^a  

^a HUNAN UNIVERSITY   (China)

^b HUNAN UNIVERSITY OF TECHNOLOGY   (China)

Author keywords

Alginate; Ca2+ induced; Electrochemical; Electrostatic self assembly films (ESAs); Flow immunoassay; Immunobeads

Indexed keywords

ALGINATE; CALCIUM ION SENSORS; ELECTROSTATIC DEVICES; FILM PREPARATION; FLOW INTERACTIONS; SELF ASSEMBLY; SENSITIVITY ANALYSIS;

BEAD BASED FLOW IMMUNOASSAY; BUFFER SOLUTIONS; ELECTROSTATIC SELF ASSEMBLY FILMS; IMMUNOBEADS; TRANSFERRIN-TRANSFERRIN ANTISERUM IMMUNOASSAY SYSTEMS;

IMMUNOSENSORS;

EID: 42949155669     PISSN: 09254005     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.snb.2007.12.042     Document Type: Article

References (18)

1. Michael M., and Jaromir R. Flow injection based renewable electrochemical sensor system. Anal. Chem. 68 21 (1996) 3808-3814
2. Chemala Y.R., and Grossman H.L. Ultra-sensitive magnetic biosensor for homogeneous immunoassay. PNAS 97 26 (2000) 14268-14272
3. Cohen Y. Modified monolayer electrode for electrochemical and piezoelectric analysis of substrate-receptor interactions: novel immunosensor electrode. J. Electroanal. Chem. 417 1/2 (1996) 65-75
4. Decher G., and Hong J.D. Buildup of ultrathin multiplayer films by a self-assembly process. II. Consecutive adsorption of anionic and cationic bipolar amphiphiles and polyelectrolytes. Phys. Chem. 95 (1991) 1430-1434
5. Decher G., Hong J.D., and Schmitt J. Buildup of ultrathin multiplayer films by a self-assembly process. III. Consecutively alternating adsorption of anionic and cationic polyelectrolytes on charged surface. Thin Solid Films 210/211 (1992) 831-835
6. Lvov Y., Decher G., Möhwald H., et al. Assembly, structural characterization and thermal behavior of layer-by-layer deposited ultrathin films of poly(vinylsulfate) and poly(allylamine). Langmuir 9 2 (1993) 481-486
7. Lvov Y., Hass H., Decher G., et al. Successive deposition of alternate layers of polyelectrolyte and a charged virus. Langmuir 10 11 (1994) 4232-4236
8. Decher G. Fuzzy nanoassemblies: toward layered polymeric multicomposites. Science 277 (1997) 1232-1237
9. Lvov Y., Ariga K., Ichinose I., and Kunitake T. Assembly of multicomponent protein films by means of electrostatic layer adsorption. J. Am. Chem. Soc. 117 22 (1995) 6117-6123
10. Caruso F., Niikura K., Furlong D.N., et al. Ultrathin multiplayer polyelectrolyte films on gold: construction and thickness determination. Langmuir 13 17 (1997) 3422-3436
11. Wu Z.Y., Yan Y.H., Shen G.L., et al. A novel approach of antibody immobilization based on n-butyl amine plasma-polymerized films for immunosensors. Anal. Chim. Acta 412 1 (2000) 29-35
12. Ladam G., Schaaf P., Guisinier F.J.G., et al. Protein adsorption onto auto-assembled polyelectrolyte films. Langmuir 17 2 (2001) 878-882
13. Albbrghouthi M., Fara D., and Badwan A. Immobilization of antibodies on alginate-chitosan beads. Int. J. Pharm. 206 1/2 (2000) 23-24
14. Harnsilawat T., Pongsawatmanit R., and McClements D.J. Characterization of β-lactoglobulin-sodium alginate interactions in aqueous solutions: a calorimetry, light scattering, electrophoretic mobility and solubility study. Food Hydrocolloid 20 5 (2006) 577-585
15. Prusak-Sochaczewski E., and Luonm J.H.T. Detection of human transferrin by the piezoelectric crystal. Anal. Lett. 23 2 (1990) 183-188
16. Liu Y.H., et al. Immunology and Immunodiagnosis Parasitie Diseases (1991), Jiansu Science-Technology Press
17. Brauer, Prep. Inorg. Chem. 1, Aufl. S. 505, 492.
18. Cun X.L., et al. An amperometric hydrogen peroxide biosensor based on immobilizing horseradish peroxidase to a nano-Au monolayer supported by sol-gel derived carbon ceramic electrode. Bioelectrochemistry 65 (2004) 33-39