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Microfluidic platform for controlling the differentiation of embryoid bodies
Wai-To Fung1, Ali Beyzavi, Patrick Abgrall
1Division of Molecular and Cell Biology, School of Biological Sciences, Nanyang Technological University, 60 Nanyang Drive, Singapore, 637551.
Lab on a Chip
|August 15, 2009
Summary
This study introduces a microfluidic device for controlled embryonic stem cell differentiation. The platform enables selective induction of cell lineages within embryoid bodies for tissue engineering applications.
Area of Science:
- Biotechnology
- Stem Cell Biology
- Microfluidics
Background:
- Embryonic stem (ES) cells are pluripotent and crucial for regenerative medicine.
- Embryoid bodies (EBs) are commonly used to study ES cell differentiation.
- Controlling ES cell differentiation pathways is vital for therapeutic applications.
Purpose of the Study:
- To present a novel microfluidic platform for culturing and manipulating embryoid bodies (EBs).
- To demonstrate controlled, site-specific differentiation of ES cells within EBs using microfluidics.
Main Methods:
- Utilized a Y-channel microfluidic device with biocompatible materials.
- Cultured EBs across two different media streams within the device.
- Leveraged laminar flow at low Reynolds and high Peclet numbers to induce differential cell states.
Main Results:
- Successfully induced differentiation in one half of the EB while keeping the other half undifferentiated.
- Demonstrated precise control over EB cell differentiation using the microfluidic platform.
- Validated the potential of microfluidics for manipulating ES cell differentiation.
Conclusions:
- Microfluidic technology offers a powerful tool for controlling ES cell differentiation.
- This platform facilitates targeted cellular differentiation for tissue engineering.
- The study highlights advancements in stem cell manipulation for regenerative therapies.
