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Induction and Analysis of Epithelial to Mesenchymal Transition

Induction and Analysis of Epithelial to Mesenchymal Transition

Published on: August 27, 2013

Computational modeling of epithelial-mesenchymal transformations.

Adrian Neagu¹, Vladimir Mironov, Ioan Kosztin

¹Department of Physics, University of Missouri, Columbia, MO 65211, USA.

|December 17, 2009

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This study models epithelial-mesenchymal transformation (EMT) during heart development. Increased cell-substrate adhesion, not decreased cell-cell adhesion, more effectively drives EMT and cardiac cushion formation.

Area of Science:

Developmental Biology
Cell Biology
Computational Biology

Background:

Epithelial-mesenchymal transformation (EMT) is crucial for development, involving significant cellular changes.
Cardiac cushion formation in early heart development is a key example of EMT.

Purpose of the Study:

To simulate epithelial-mesenchymal transformation (EMT) during cardiac cushion formation using Monte Carlo simulations.
To investigate the role of cell adhesion dynamics in EMT processes.

Main Methods:

Utilized Monte Carlo simulations to model cell rearrangements based on Steinberg's differential adhesion hypothesis.
Incorporated cell proliferation, type change, and extracellular matrix production into the simulation model.

Main Results:

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An Enzyme- and Serum-free Neural Stem Cell Culture Model for EMT Investigation Suited for Drug Discovery

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Induction and Analysis of Epithelial to Mesenchymal Transition

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Published on: August 27, 2013

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Induction of Mesenchymal-Epithelial Transitions in Sarcoma Cells

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An Enzyme- and Serum-free Neural Stem Cell Culture Model for EMT Investigation Suited for Drug Discovery

An Enzyme- and Serum-free Neural Stem Cell Culture Model for EMT Investigation Suited for Drug Discovery

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Simulations indicate that enhanced cell-substrate adhesion is more effective in promoting EMT than reduced cell-cell adhesion.
The model successfully reproduced cardiac cushion formation, matrix invasion, and mesenchymal condensation.

Conclusions:

Controlled epithelial cell proliferation is essential for maintaining epithelial integrity during EMT.
Model predictions align qualitatively with existing experimental data on EMT and heart development.