Microchip-based electrochemical detection for monitoring cellular systems

Anal Bioanal Chem. 2013 Apr;405(10):3013-20. doi: 10.1007/s00216-012-6682-3. Epub 2013 Jan 23.

Abstract

The use of microchip devices to study cellular systems is a rapidly growing research area. There are numerous advantages of using on-chip integrated electrodes to monitor various cellular processes. The purpose of this review is to give examples of advancements in microchip-based cellular analysis, specifically where electrochemistry is used for the detection scheme. These examples include on-chip detection of single-cell quantal exocytosis, electrochemical analysis of intracellular contents, the ability to integrate cell culture/immobilization with electrochemistry, and the use of integrated electrodes to ensure cell confluency in longer-term cell culture experiments. A perspective on future trends in this area is also given.

Publication types

  • Research Support, N.I.H., Extramural
  • Review

MeSH terms

  • Animals
  • Cells / chemistry*
  • Electrochemical Techniques / instrumentation
  • Electrochemical Techniques / methods*
  • Humans
  • Lab-On-A-Chip Devices
  • Microchip Analytical Procedures / methods*