Proceedings (Aug 2017)

Integrated System Based on Thin Film Technologies for Cell-Based Bioluminescence Assays

  • Domenico Caputo,
  • Giulia Petrucci,
  • Valeria Di Fiore,
  • Alessio Buzzin,
  • Marco Nardecchia,
  • Luca Cevenini,
  • Elisa Michelini,
  • Mara Mirasoli,
  • Aldo Roda,
  • Nicola Lovecchio,
  • Francesca Costantini,
  • Augusto Nascetti,
  • Giampiero de Cesare

DOI
https://doi.org/10.3390/proceedings1040513
Journal volume & issue
Vol. 1, no. 4
p. 513

Abstract

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This work presents a miniaturized lab-on-chip system suitable for monitoring the activity of living cells through the on-chip detection of their bioluminescence emission. The system integrates amorphous silicon diodes, acting as temperature and light sensors, and indium tin oxide film, acting as heater, on a single glass substrate. During its operation, the glass is thermally and optically coupled to the investigated cells and electrically connected to an electronic board, which controls the lab-on-chip temperature and monitors the sensor photocurrents. The proposed lab-on-chip is particularly attractive for the development of portable cell-based biosensors useful for biological activity monitoring as well as for cell cytotoxicity evaluation.

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