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Updated: Jul 17, 2026
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Quantification of Breast Cancer Cell Invasiveness Using a Three-dimensional (3D) Model
Published on: June 11, 2014
A novel three-dimensional model to quantify metastatic melanoma invasion
Cyrus M Ghajar1, Vinod Suresh, Shelly R Peyton
1Department of Biomedical Engineering, 3120 Natural Sciences II, University of California-Irvine, Irvine, CA 92697-2715, USA.
Molecular Cancer Therapeutics
|February 3, 2007
Summary
Researchers developed a 3D in vitro model to study cancer metastasis. This system accurately measures tumor cell invasion, aiding in the development of new cancer therapies.
Area of Science:
- Oncology
- Biotechnology
- Cell Biology
Background:
- Chemotherapeutic strategies for metastatic cancers have limited success.
- Identifying genetic targets for metastatic progression is crucial.
- High-throughput systems are needed to test drug efficacy in relevant microenvironments.
Purpose of the Study:
- To develop a 3D in vitro culture system simulating secondary metastatic sites.
- To quantitatively measure tumor cell invasion in a three-dimensional context.
- To assess the impact of microenvironmental factors on melanoma invasion.
Main Methods:
- Developed a novel three-dimensional in vitro culture system.
- Utilized the system to culture melanomas with varying metastatic capacities.
- Quantitatively analyzed tumor cell invasion patterns within the 3D matrix.
- Investigated the effects of matrix components and interstitial cells on invasion.
Main Results:
- Melanoma cell invasion in vitro correlated with their known metastatic potential in vivo.
- The system allowed for quantitative assessment of both planar and vertical invasion.
- Microenvironmental factors significantly influenced melanoma cell invasion dynamics.
Conclusions:
- The developed 3D culture system accurately models the metastatic microenvironment.
- This quantitative system is valuable for evaluating therapeutic interventions.
- It can assess pharmacologic and microenvironmental effects on tumor cell invasion at metastatic sites.
