Theoretical basis of the community effect in development
2011
Understanding the Community Effect in Development
publication
Evidence: moderate
Author Information
Author(s): Saka Yasushi, Lhoussaine Cédric, Kuttler Celine, Ullner Ekkehard, Thiel Marco
Primary Institution: University of Aberdeen
Hypothesis
What is the theoretical basis for the community effect in animal development?
Conclusion
A simple model with a linear gene cascade and cell-cell communication can explain the community effect in development.
Supporting Evidence
- The community effect requires a critical number of cells to be effective.
- Cell-cell communication is essential for maintaining tissue-specific gene expression.
- The model suggests that the community's behavior is independent of initial conditions.
Takeaway
Cells in a group can work together to make sure they all develop properly, like a team. If there are enough of them, they can help each other stay on track.
Methodology
The study used a combination of stochastic and deterministic modeling methods to analyze the community effect.
Limitations
The model does not account for spatial arrangements of cells or the effects of cell division.
Digital Object Identifier (DOI)
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