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Related Experiment Videos

Laser capture microdissection.

A R Frost1, I E Eltoum, G P Siegal

  • 1University of Alabama at Birmingham, Birmingham, Alabama, USA.

Current Protocols in Molecular Biology
|February 12, 2008
PubMed
Summary
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Laser capture microdissection (LCM) precisely isolates cells for molecular analysis. This guide details tissue preparation, LCM system use, and lysis buffer recipes for effective cell isolation and study.

Area of Science:

  • Cell Biology
  • Molecular Biology
  • Histology

Background:

  • Laser capture microdissection (LCM) enables targeted isolation of specific cells from complex biological specimens.
  • Analyzing isolated cells provides insights into cellular roles in physiological and disease states.
  • Effective LCM relies heavily on proper specimen preparation and staining.

Purpose of the Study:

  • To provide comprehensive protocols for preparing various mammalian tissue types for LCM.
  • To detail the operation of the PixCell I or II Laser Capture Microdissection System.
  • To offer guidance on tissue processing, embedding, and lysis buffer preparation for nucleic acid and protein recovery.

Main Methods:

  • Detailed protocols for preparing frozen, fixed, and cytologic specimens.

Related Experiment Videos

  • Hematoxylin and eosin staining techniques for cell visualization.
  • Step-by-step instructions for performing LCM using Arcturus Engineering systems.
  • Procedures for tissue processing, paraffin embedding, and lysis buffer formulation.

    • Main Results:

    • Established protocols for preparing diverse specimens for LCM.
    • Demonstrated effective use of the PixCell I or II LCM system.
    • Provided recipes for lysis buffers optimized for nucleic acid and protein recovery.
    • Addressed specimen types and staining approaches for enhanced cell visualization.

    Conclusions:

    • Proper specimen preparation is critical for successful LCM.
    • The provided protocols facilitate precise cell isolation for downstream molecular analysis.
    • This unit serves as a valuable resource for researchers utilizing LCM technology.