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Updated: Jun 6, 2026

Manipulation of Single Neural Stem Cells and Neurons in Brain Slices using Robotic Microinjection
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Controlled manipulation of multiple cells using catalytic microbots.

Samuel Sanchez1, Alexander A Solovev, Sabine Schulze

  • 1Institute for Integrative Nanosciences, IFW Dresden, Helmholtzstr 20, D-01069 Dresden, 01069, Germany. s.sanchez@ifw-dresden.de

Chemical Communications (Cambridge, England)
|November 20, 2010
PubMed
Summary
This summary is machine-generated.

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Self-propelled microjet engines, or microbots, can carry multiple cells to precise locations within fluids. Magnetic fields externally control their movement, enabling targeted cell loading, transport, and delivery.

Area of Science:

  • Biomedical Engineering
  • Microfluidics
  • Robotics

Background:

  • Cell manipulation and targeted delivery are crucial in various biological and medical applications.
  • Existing methods for cell transport often lack precision and efficiency.
  • The development of autonomous micro-scale devices offers potential solutions.

Purpose of the Study:

  • To demonstrate the capability of self-propelled microjet engines (microbots) for precise cell transportation.
  • To investigate the external magnetic field control for selective cell loading, transport, and delivery.
  • To evaluate the potential of microbots in microfluidic cell manipulation.

Main Methods:

  • Fabrication of self-propelled microjet engines (microbots).
  • Utilizing external magnetic fields for propulsion and directional control of microbots.

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  • Demonstrating the loading, transport, and targeted delivery of multiple cells using controlled microbots.

    • Main Results:

    • Microbots successfully achieved self-propelled motion within a fluidic environment.
    • External magnetic fields enabled precise control over microbot navigation.
    • Selective loading, transport, and delivery of multiple cells to predetermined locations were achieved.

    Conclusions:

    • Self-propelled microjet engines offer a viable platform for controlled micro-scale cell delivery.
    • Magnetic field control provides a precise and versatile method for microbot-mediated cell manipulation.
    • This technology holds promise for applications in targeted drug delivery and tissue engineering.