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Updated: Jun 10, 2026

Digital Microfluidics for Automated Proteomic Processing
10:55

Digital Microfluidics for Automated Proteomic Processing

Published on: November 6, 2009

Multilayer hybrid microfluidics: a digital-to-channel interface for sample processing and separations.

Michael W L Watson1, Mais J Jebrail, Aaron R Wheeler

  • 1Department of Chemistry, University of Toronto, 80 St. George Street, Toronto, Ontario, M5S 3H6.

Analytical Chemistry
|July 31, 2010
PubMed
Summary
This summary is machine-generated.

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This study introduces hybrid microfluidics, integrating digital microfluidics with microchannels for enhanced sample processing and separations. This new device architecture offers improved droplet manipulation for lab-on-a-chip applications.

Area of Science:

  • Analytical Chemistry
  • Microfluidics
  • Biotechnology

Background:

  • Microchannels offer efficient analyte separation but lack integrated sample processing.
  • Digital microfluidics (DMF) excels at sequential reactions, ideal for proteomic sample preparation.
  • Integrating DMF with microchannels (hybrid microfluidics) addresses preseparation challenges.

Purpose of the Study:

  • To introduce a second-generation hybrid microfluidic device architecture.
  • To improve droplet manipulation for integrated sample processing and separations.
  • To demonstrate the utility of the new device for complex analytical workflows.

Main Methods:

  • Development of a multilayer hybrid microfluidic device.
  • Utilizing a two-plate digital microfluidics format for droplet control.

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Microfluidic Chips Controlled with Elastomeric Microvalve Arrays
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Published on: October 1, 2007

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Last Updated: Jun 10, 2026

Digital Microfluidics for Automated Proteomic Processing
10:55

Digital Microfluidics for Automated Proteomic Processing

Published on: November 6, 2009

A Microfluidic Platform for Precision Small-volume Sample Processing and Its Use to Size Separate Biological Particles with an Acoustic Microdevice
11:32

A Microfluidic Platform for Precision Small-volume Sample Processing and Its Use to Size Separate Biological Particles with an Acoustic Microdevice

Published on: November 23, 2015

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18:11

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  • Implementing on-chip serial dilution and multistep enzymatic digestion.

    • Main Results:

    • The new design facilitates sample dispensing, droplet splitting, and storage.
    • Successful execution of serial dilution and enzymatic digestion experiments on-chip.
    • Demonstrated enhanced capabilities for integrated sample preparation and separation.

    Conclusions:

    • The hybrid digital-channel format represents a significant advancement for micro total analysis systems.
    • This technology enables seamless integration of sample preprocessing and separation.
    • It holds potential for diverse applications requiring complex microfluidic workflows.