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Updated: Nov 16, 2025

Brain Organoid Generation from Induced Pluripotent Stem Cells in Home-Made Mini Bioreactors

Brain Organoid Generation from Induced Pluripotent Stem Cells in Home-Made Mini Bioreactors

Published on: December 11, 2021

Engineering organoids.

Moritz Hofer¹, Matthias P Lutolf^1,2

¹Laboratory of Stem Cell Bioengineering, Institute of Bioengineering, School of Life Sciences (SV) and School of Engineering (STI), École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.

Nature Reviews. Materials

|February 24, 2021

Summary

This summary is machine-generated.

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Engineering approaches can overcome limitations in organoid culture, enhancing their use for disease modeling and personalized medicine. These methods improve reproducibility and experimental control for clinical translation of organoid systems.

Area of Science:

Biotechnology
Regenerative Medicine
Bioengineering

Background:

Organoids are valuable in vitro models for studying organ development and disease.
Current organoid systems face challenges in reproducibility and experimental accessibility.
These limitations hinder the clinical translation of organoid technologies.

Purpose of the Study:

To review how engineering approaches can address limitations in organoid culture.
To highlight methods for improving organoid reproducibility and translatability.
To discuss the potential of engineering for advancing organoid applications.

Main Methods:

Cell surface and genetic engineering strategies.
Stem cell niche engineering using advanced matrices.

Keywords:

Morphogenesis Organogenesis Stem cells Tissue engineering

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Microfluidic systems and organs-on-a-chip integration.

Shape-guided morphogenesis and spatiotemporal control.

Main Results:

Engineering enhances control over organoid self-organization and growth.
Improved matrices enable precise regulation of organoid development.
Microfluidics and organs-on-a-chip improve functional readouts and accessibility.
Engineering solutions increase the reproducibility of organoid models.

Conclusions:

Engineering principles are crucial for overcoming organoid culture limitations.
These approaches are essential for enabling the clinical translation of organoids.
Engineered organoids offer greater potential for personalized medicine and drug screening.