Glucose micro- and nano-sensors based on nanoassembled enzyme/polymer/dye composites

被引:3
作者
Brown, JQ [1 ]
Chopra, S [1 ]
Grant, PS [1 ]
McShane, MJ [1 ]
机构
[1] Louisiana Tech Univ, Ruston, LA 71272 USA
来源
OPTICAL DIAGNOSTICS AND SENSING IV | 2004年 / 5325卷
关键词
glucose sensing; biosensors; microspheres; nanoparticles; fluorescence; self-assembly; nanoassembly;
D O I
10.1117/12.529797
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
Minimally-invasive glucose sensors are attractive for disease management as well as medical and biological research applications. Fluorescent sensors, coupling enzymes to catalyze specific reactions with glucose, have been developed for this purpose. Our work has focused on the downscaling of these technologies to the micro- and nano-scale by using self-assembly to build the sensing components of the assays. Both "solid" polymers and hollow microshells have been developed to physically couple the sensing materials together in biocompatible, semipermeable packages suitable for use in biological systems. Fabrication details and sensor characterization are used to demonstrate the potential of these sensor concepts.
引用
收藏
页码:21 / 30
页数:10
相关论文
共 18 条
  • [1] Assembling alternate dye-polyion molecular films by electrostatic layer-by-layer adsorption
    Ariga, K
    Lvov, Y
    Kunitake, T
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (09) : 2224 - 2231
  • [2] Nanoengineered polyelectrolyte micro- and nano-capsules as fluorescent potassium ion sensors
    Brown, JQ
    McShane, MJ
    [J]. IEEE ENGINEERING IN MEDICINE AND BIOLOGY MAGAZINE, 2003, 22 (05): : 118 - 123
  • [3] PHOTOPHYSICS AND PHOTOCHEMISTRY OF OXYGEN SENSORS BASED ON LUMINESCENT TRANSITION-METAL COMPLEXES
    CARRAWAY, ER
    DEMAS, JN
    DEGRAFF, BA
    BACON, JR
    [J]. ANALYTICAL CHEMISTRY, 1991, 63 (04) : 337 - 342
  • [4] Nanoengineering of inorganic and hybrid hollow spheres by colloidal templating
    Caruso, F
    Caruso, RA
    Möhwald, H
    [J]. SCIENCE, 1998, 282 (5391) : 1111 - 1114
  • [5] BUILDUP OF ULTRATHIN MULTILAYER FILMS BY A SELF-ASSEMBLY PROCESS .3. CONSECUTIVELY ALTERNATING ADSORPTION OF ANIONIC AND CATIONIC POLYELECTROLYTES ON CHARGED SURFACES
    DECHER, G
    HONG, JD
    SCHMITT, J
    [J]. THIN SOLID FILMS, 1992, 210 (1-2) : 831 - 835
  • [6] Nanoassembled fluorescent microshells as biochemical sensors
    Duchesne, TA
    Brown, JQ
    Guice, KB
    Nayak, SR
    Lvov, YM
    McShane, MJ
    [J]. OPTICAL DIAGNOSTICS AND SENSING OF BIOLOGICAL FLUIDS AND GLUCOSE AND CHOLESTEROL MONITORING II, 2002, 4624 : 66 - 75
  • [7] Duchesne TA, 2002, SENSOR MATER, V14, P293
  • [8] Nanostructured fluorescent particles for glucose sensing
    Grant, PS
    Fang, M
    Lvov, YM
    McShane, MJ
    [J]. OPTICAL DIAGNOSTICS AND SENSING OF BIOLOGICAL FLUIDS AND GLUCOSE AND CHOLESTEROL MONITORING II, 2002, 4624 : 47 - 54
  • [9] LAKOWICZ JR, PRINCIPLES FLUORESCE, P554
  • [10] Films of manganese oxide nanoparticles with polycations or myoglobin from alternate-layer adsorption
    Lvov, Y
    Munge, B
    Giraldo, O
    Ichinose, I
    Suib, SL
    Rusling, JF
    [J]. LANGMUIR, 2000, 16 (23) : 8850 - 8857