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Related Experiment Video

Updated: Jun 19, 2026

Automated Production of Human Induced Pluripotent Stem Cell-Derived Cortical and Dopaminergic Neurons with Integrated Live-Cell Monitoring
09:34

Automated Production of Human Induced Pluripotent Stem Cell-Derived Cortical and Dopaminergic Neurons with Integrated Live-Cell Monitoring

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Vision-based automated single-cell loading and supply system.

Huseyin Uvet1, Akiyuki Hasegawa, Kenichi Ohara

  • 1Arai Laboratory, Department of Systems Innovation, Graduate School of Engineering Science, Osaka University, Osaka 560-8531, Japan. ebn@arai-lab.sys.es.osaka-u.ac.jp

IEEE Transactions on Nanobioscience
|November 4, 2009
PubMed
Summary

This study presents an automated system for gentle, single-cell transfer in microfluidic devices. The vision-based system ensures nondestructive transportation of cells for precise single-cell applications.

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Area of Science:

  • Biotechnology
  • Microfluidics
  • Cell Biology

Background:

  • Automated single-cell transfer is crucial for microfluidic applications.
  • Gentle cell aspiration is necessary to preserve cell biostructures.
  • Vision-based manipulation enables nondestructive cell transportation.

Purpose of the Study:

  • To design an automated system for single-cell loading and supply in microfluidic devices.
  • To enable precise, one-by-one transfer of mammalian donor or oocyte cells.
  • To integrate with microfluidic applications requiring single-cell examination or processing.

Main Methods:

  • A vision-based system for automated cell transfer.
  • A single-cell suction module for gentle aspiration.
  • A polydimethylsiloxane (PDMS)-based microfluidic chip with pneumatic valves.

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  • Integration with external pumps and monitoring systems for detection, tracking, and control.

    • Main Results:

    • Successful automated, one-by-one transfer of individual mammalian cells (approx. 15 microm) and oocytes (approx. 100 microm).
    • Nondestructive cell transportation within a PDMS microchannel.
    • Controlled storage and subsequent movement of cells to different modules within the microfluidic chip.

    Conclusions:

    • The developed system facilitates automated, gentle, and precise single-cell transfer in microfluidics.
    • This technology supports advanced single-cell applications like nuclear transplantation.
    • The vision-based approach ensures cell integrity during microfluidic manipulation.