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Do not keep it simple: recent advances in the generation of complex organoids
Philipp Wörsdörfer1, Takashi I2,3, Izumi Asahina3
1Institute of Anatomy and Cell Biology, University of Würzburg, Würzburg, Germany. philipp.woersdoerfer@uni-wuerzburg.de.
Summary
3D organoid models mimic human tissues for disease research. Incorporating stromal cells, like blood vessels, enhances organoid maturation and function for better insights into development and disease.
Area of Science:
- Biotechnology and Tissue Engineering
- Developmental Biology
- Disease Modeling
Background:
- 3D organoid models closely mimic human tissues, offering significant potential for disease modeling, drug screening, and understanding human development.
- Current organoid models, often derived from stem cells, self-organize and recapitulate organ-specific functions but frequently lack crucial stromal components.
- The absence of stromal elements like blood vessels and connective tissue limits the full functionality and applicability of existing organoid systems.
Purpose of the Study:
- To review and discuss recent advancements in incorporating stromal components into organoid models.
- To highlight the importance of stromal integration for improving organoid maturation and functionality.
- To focus specifically on the integration of stromal components within neural organoid models.
Main Methods:
- Review of current scientific literature on organoid development and stromal cell incorporation.
- Analysis of studies focusing on enhancing organoid models with endothelial and mesenchymal cells.
- Discussion of the impact of stromal components on organoid maturation and function, particularly in neural organoids.
Main Results:
- Incorporating stromal cells, including endothelial and mesenchymal cells, has shown promise in improving organoid maturation.
- These enhanced organoids, or micro-tissues, offer greater potential for studying complex biological processes.
- Recent research indicates that stromal integration is crucial for creating fully functional micro-tissues.
Conclusions:
- The integration of stromal components is essential for advancing organoid technology towards fully functional micro-tissues.
- Enhanced organoids with stromal support provide deeper insights into human embryogenesis, disease development, and progression.
- Further research focusing on stromal integration, especially in neural organoids, is critical for unlocking their full potential.
