Amperometric biosensor for xanthine with supramolecular architecture

Chem Commun (Camb). 2007 Mar 7:(9):942-4. doi: 10.1039/b614997a. Epub 2007 Jan 25.

Abstract

Xanthine oxidase modified with 1-adamantanyl residues was supramolecularly immobilized on Au electrodes coated with Au nanoparticles coated with a perthiolated beta-cyclodextrin polymer; the analytical response of the electrode toward xanthine was evaluated.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adamantane / chemistry*
  • Biosensing Techniques / instrumentation
  • Biosensing Techniques / methods*
  • Enzymes, Immobilized / chemistry*
  • Gold / chemistry
  • Metal Nanoparticles / chemistry
  • Models, Molecular
  • Potentiometry
  • Xanthine / chemistry*
  • Xanthine Oxidase / chemistry*
  • beta-Cyclodextrins / chemistry

Substances

  • Enzymes, Immobilized
  • beta-Cyclodextrins
  • Xanthine
  • Gold
  • Xanthine Oxidase
  • betadex
  • Adamantane