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Related Experiment Video

Updated: May 26, 2026

Modeling and Imaging 3-Dimensional Collective Cell Invasion
07:08

Modeling and Imaging 3-Dimensional Collective Cell Invasion

Published on: December 7, 2011

Modeling and imaging 3-dimensional collective cell invasion.

Rebecca W Scott1, Diane Crighton, Michael F Olson

  • 1Strathclyde Institute for Pharmacy and Biomedical Sciences, University of Strathclyde.

Journal of Visualized Experiments : Jove
|December 14, 2011
PubMed
Summary

This study presents a new 3D invasion assay to model collective cancer cell invasion. The method uses fluorescently labeled cells and RNA interference to dissect protein contributions in leading and following cells during metastasis.

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Area of Science:

  • Oncology
  • Cell Biology
  • Biophysics

Background:

  • Cancer invasion and metastasis are responsible for 90% of cancer deaths, driving the need for better disease models.
  • Traditional 2D cell motility assays do not fully capture the complexity of in vivo invasion, including extracellular matrix remodeling and collective cell movement.
  • Understanding the molecular mechanisms of invasion is crucial for developing improved cancer diagnostics and therapeutics.

Purpose of the Study:

  • To develop a refined 3D invasion assay that more accurately models collective cancer cell invasion.
  • To enable molecular dissection of protein contributions in both leading and following cells within collectively invading cancer cell structures.
  • To provide a tool for studying individual cell invasion and collective invasion dynamics.

Main Methods:

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Last Updated: May 26, 2026

Modeling and Imaging 3-Dimensional Collective Cell Invasion
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Published on: December 7, 2011

Quantification of Breast Cancer Cell Invasiveness Using a Three-dimensional (3D) Model
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Quantification of Breast Cancer Cell Invasiveness Using a Three-dimensional (3D) Model

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  • Utilized a Transwell system with Matrigel extracellular matrix (ECM) to model tumor cell invasion.
  • Engineered separate cell populations to express distinct fluorescent proteins for molecularly distinguishing cell roles.
  • Employed RNA interference (RNAi) to experimentally perturb and analyze the functions of specific proteins in invasion.
  • Employed confocal imaging and 3D reconstruction to visualize and analyze collectively invading cell structures.

Main Results:

  • Developed a 3D invasion assay that allows for the study of collective invasion through Matrigel.
  • Demonstrated the ability to molecularly distinguish the roles of proteins in leading versus following cells within invading strands.
  • Enabled the analysis of cellular contributions to both individual and collective invasion modes.

Conclusions:

  • The refined 3D invasion assay provides a powerful tool for dissecting the molecular mechanisms of collective cancer cell invasion.
  • This method allows for detailed analysis of cell-cell interactions and protein functions in different cellular positions during metastasis.
  • The findings contribute to a better understanding of cancer spread and may inform the development of novel anti-metastatic therapies.