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Related Experiment Video

Updated: Mar 25, 2026

Using Laser Tweezers For Manipulating Isolated Neurons In Vitro
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Isolated node engineering of neuronal systems using laser direct write.

J L Curley1, S C Sklare, D A Bowser

  • 1Department of Biomedical Engineering, Tulane University, New Orleans, LA 70118, USA.

Biofabrication
|March 1, 2016
PubMed
Summary
This summary is machine-generated.

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Laser direct write (LDW) printing successfully patterned viable primary mammalian neurons. This breakthrough enables advanced neural engineering for studying neurophysiology and developing new therapies.

Area of Science:

  • Neuroscience
  • Bioengineering
  • Cell Biology

Background:

  • Current limitations in engineering neural environments hinder neurophysiology research.
  • Laser direct write (LDW) has shown promise for printing cells with high specificity, reproducibility, and viability.

Purpose of the Study:

  • To report the first successful laser-assisted printing of primary mammalian neuronal cells using LDW.
  • To demonstrate the capability of LDW for engineering functional neural networks.

Main Methods:

  • Utilized laser direct write (LDW) technology for cell patterning.
  • Employed primary mammalian dorsal root ganglion (DRG) neurons and supportive cells.

Main Results:

  • Achieved reproducible and accurate patterning of viable DRG neurons.

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Last Updated: Mar 25, 2026

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  • Demonstrated neural outgrowth and network formation from printed cells.
  • Engineered distinct micro-environmental components with controlled parameters.

    • Conclusions:

    • LDW is a viable method for printing sensitive primary mammalian neurons.
    • This technique facilitates the creation of advanced ex vivo and in vitro neural models.
    • Enables high-throughput experiments for understanding neurophysiology and therapeutic interventions.