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Related Experiment Videos

A microfluidic electroporation device for cell lysis.

Hang Lu1, Martin A Schmidt, Klavs F Jensen

  • 1Department of Anatomy, University of California, 513 Parnassus Ave, San Francisco, CA 94143, USA.

Lab on a Chip
|December 24, 2004
PubMed
Summary
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We developed a novel micro-electroporation device for selective cell lysis. This method preserves organelle membranes, enabling detailed subcellular analysis and releasing cellular materials for study.

Area of Science:

  • Biotechnology
  • Cell Biology
  • Microfluidics

Background:

  • Subcellular analysis requires efficient cell lysis.
  • Existing lysis methods can damage organelle membranes.
  • Miniaturized devices offer advantages in heat and bubble management.

Purpose of the Study:

  • To demonstrate a micro-electroporation device for cell lysis.
  • To achieve selective lysis of the plasma membrane.
  • To enable subsequent subcellular analysis.

Main Methods:

  • Fabrication of microdevices using photolithography, metal-film deposition, and electroplating.
  • Application of electrical lysis to human carcinoma cells.
  • Circuit modeling to analyze lysis selectivity.

Related Experiment Videos

Main Results:

  • Demonstrated successful cell lysis using the micro-electroporation device.
  • Electrical lysis selectively targeted the plasma membrane, preserving organelle integrity.
  • Miniaturization resulted in negligible heat generation and bubble formation.

Conclusions:

  • Micro-electroporation is a viable method for selective cell lysis.
  • The developed device facilitates subcellular material release for analysis.
  • This technology holds promise for advanced cellular research.