Sébastien Tripodi, Pascal Ballet and Vincent Rodin.
Multilayer cell proliferation with an adaptation of cellular Potts model.
Journal of Biological Physics and Chemistry, AMSI & Collegium Basilea,
10(1):33-38, March 2010.
Abstract:
The cellular Potts model (CPM) is a cellular automaton (CA) for modelling
morphogenesis. It characterizes a cell by a volume, a surface and a type.
We have extended this model to add the notion of energetic exchange between
cells via the secretion and consumption of molecules. These molecules are
transformed into energy, allowing the cells to maintain themselves and to
divide. To test our adaptation of the CPM we improve the realism of known
simulations dealing with embryogenesis. Thanks to the CPM the shape of the
cell is more complex than a simple pixel. Our simulation shows multilayer
proliferation, similar to the bilayer proliferation described in the
literature. In addition it reveals dynamic tissue regeneration, morphogenesis
of disjunctive tissues and the dynamic stability of global shape.
[doi:10.4024/08TR10A.jbpc.10.01]
[Tripodi10a.pdf]