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Updated: Jan 27, 2026

Cell Dissociation from the Tongue Epithelium and Mesenchyme/Connective Tissue of Embryonic-Day 12.5 and 8-Week-Old Mice
Published on: January 21, 2021
ya||a: GPU-Powered Spheroid Models for Mesenchyme and Epithelium
Philipp Germann1, Miquel Marin-Riera1, James Sharpe2
1Centre for Genomic Regulation (CRG), The Barcelona Institute of Science and Technology, 08003 Barcelona, Spain; European Molecular Biology Laboratory, 08003 Barcelona, Spain; Pompeu Fabra University, 08002 Barcelona, Spain.
We developed a new computational model, ya||a, for simulating tissue morphogenesis. This efficient agent-based model simplifies complex biological simulations, enabling faster research into developmental biology and tissue engineering.
Area of Science:
- Computational Biology
- Developmental Biology
- Biophysics
Background:
- Simulating morphogenesis of mesenchyme and epithelium traditionally requires complex and computationally intensive models.
- Existing models often lack the efficiency needed for large-scale biological simulations.
Purpose of the Study:
- To develop a simplified, parallelizable agent-based model for simulating tissue morphogenesis.
- To enhance the simulation of epithelial sheets and tissue polarity.
Main Methods:
- Introduced ya||a (yet another parallel agent-based model), extending the spheroid model.
- Incorporated spin-like polarities and pairwise interactions for simulating epithelial tissue polarity.
- Implemented the model using CUDA/C++ for GPU acceleration, optimizing for protrusions and migration.
Main Results:
- The ya||a model provides a computationally efficient approach to simulating morphogenesis.
- The simplified design facilitates parallelization and high-performance computing.
- The model successfully simulates epithelial sheets and tissue polarity.
Conclusions:
- ya||a offers a significant advancement in simulating biological tissue development.
- The model's efficiency and simplicity make it a valuable tool for researchers in developmental biology and tissue engineering.
- The open-source availability promotes wider adoption and further development.
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