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Miniaturized plate readers for low-cost, high-throughput phenotypic screening.

Paul A Jensen1, Bonnie V Dougherty2, Thomas J Moutinho3

  • 1Department of Biomedical Engineering, University of Virginia, Charlottesville, VA, USA Biology Department, Boston College, Chestnut Hill, MA, USA.

Journal of Laboratory Automation
|November 5, 2014
PubMed
Summary

We developed a compact, fast plate reader for measuring optical density in 96-well plates. This scalable solution enables real-time, high-throughput phenotypic screening in various lab environments.

Keywords:
growth curvemultiwell plate assaysphenotypic screeningplate reader

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Area of Science:

  • Biotechnology
  • Laboratory instrumentation

Background:

  • Traditional plate readers can be bulky and require dedicated space.
  • High-throughput screening demands rapid and accurate measurements.

Purpose of the Study:

  • To introduce a miniaturized, standalone plate reader for optical density measurements.
  • To enable high-throughput phenotypic screening with enhanced flexibility and speed.

Main Methods:

  • Development of a compact plate reader with no moving parts.
  • Integration of a fast sampling rate for rapid plate reading.
  • Inclusion of a wireless communication module for real-time remote monitoring.

Main Results:

  • The reader accurately measures optical density in 96-well plates.
  • Fast sampling detects subtle optical density changes, even in shaking incubators.
  • Multiple readers can be networked for scalable, high-throughput applications.

Conclusions:

  • The miniaturized plate reader offers a versatile, accurate, and scalable solution for phenotypic screening.
  • Its compact design and fast performance enhance laboratory efficiency and data acquisition capabilities.