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Related Experiment Video

Updated: May 10, 2026

Three-dimensional Cell Culture Model for Measuring the Effects of Interstitial Fluid Flow on Tumor Cell Invasion
07:41

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Published on: July 25, 2012

Tumor morphology and phenotypic evolution driven by selective pressure from the microenvironment.

Alexander R A Anderson1, Alissa M Weaver, Peter T Cummings

  • 1Division of Mathematics, University of Dundee, Dundee, DD1 4HN, Scotland, UK. anderson@maths.dundee.ac.uk

Cell
|November 30, 2006
PubMed
Summary
This summary is machine-generated.

Harsh tumor microenvironments drive cancer invasion by selecting for aggressive clones. Mild conditions allow coexistence of aggressive and less aggressive cancer cells, preventing invasive spread.

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Area of Science:

  • Oncology
  • Mathematical Biology
  • Cancer Research

Background:

  • Cancer invasion is a complex, life-threatening process driven by multiple factors.
  • The interplay between cellular traits and the tumor microenvironment in driving invasion remains poorly understood.

Purpose of the Study:

  • To develop a multiscale mathematical model integrating cellular and microenvironmental factors to understand cancer invasion.
  • To investigate how varying tumor microenvironment conditions influence cancer cell clonal evolution and invasion.

Main Methods:

  • Development of a multiscale mathematical model simulating cancer invasion.
  • Inclusion of cellular properties and microenvironmental factors (hypoxia, extracellular matrix heterogeneity) in the model.
  • Simulation of tumor growth and clonal dynamics under different microenvironmental conditions.

Main Results:

  • Harsh microenvironments (hypoxia, heterogeneous matrix) promote invasive growth with fingering margins, dominated by aggressive clones.
  • Mild microenvironments (normoxia, homogeneous matrix) lead to non-invasive tumors with smooth margins, allowing coexistence of aggressive and less aggressive clones.
  • Microenvironmental selective forces are identified as key drivers of cancer cell clonal evolution and invasive potential.

Conclusions:

  • The tumor microenvironment plays a critical role in selecting for cancer cell phenotypes that drive invasion.
  • Mathematical modeling offers a framework to quantitatively analyze microenvironmental selective pressures on cancer invasion.
  • This approach can guide the development of strategies to target and eliminate invasion-promoting selective forces.