Cell migration and invasion assays

Aline Valster1, Nhan L Tran, Mitsutoshi Nakada

  • 1Feinstein Institute for Medical Research at North Shore-LIJ, 350 Community Drive, Manhasset, NY 11030, USA.

Methods (San Diego, Calif.)
|November 18, 2005
PubMed

Insights

This study details methods for measuring cell migration and invasion, crucial for development and disease. Protocols cover wound healing, microliter-scale migration, transwell Matrigel, and organotypic assays for Rho GTPase research.

Area of Science:

  • Cell Biology
  • Molecular Biology
  • Biochemistry

Background:

  • Cell migration and invasion are fundamental biological processes, essential for embryonic development and adult tissue homeostasis.
  • Aberrant cell motility is a hallmark of various diseases, including cancer metastasis and inflammatory conditions.
  • Ras GTPases, especially the Rho subfamily, are key regulators of the cellular machinery governing cell movement.

Purpose of the Study:

  • To present a comprehensive collection of experimental protocols for quantifying cell migration and invasion.
  • To provide researchers with standardized methods to investigate the roles of GTPases in cell motility.
  • To facilitate the study of disease mechanisms linked to dysregulated cell movement.

Main Methods:

  • Monolayer wound healing assay for straightforward assessment of collective cell migration.
  • Microliter-scale migration assay for analyzing cell behavior on defined extracellular matrices.
  • Transwell Matrigel invasion assay for quantifying tumor cell penetration through a basement membrane-like barrier.
  • Organotypic assay to evaluate glioma cell invasion within a 3D rat brain slice model.

Main Results:

  • Established and validated protocols for assessing distinct aspects of cell migration and invasion.
  • Demonstrated the utility of these assays in studying GTPase-mediated cellular functions.
  • Provided a toolkit for researchers to investigate cell motility in various biological contexts.

Conclusions:

  • The presented protocols offer robust and versatile methods for studying cell migration and invasion.
  • These assays are critical for understanding the molecular mechanisms underlying normal development and disease pathogenesis.
  • This collection serves as a valuable resource for the cell biology and cancer research communities.