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Concise Review: Stem Cell Microenvironment on a Chip: Current Technologies for Tissue Engineering and Stem Cell
DoYeun Park1, Jaeho Lim2, Joong Yull Park3
1KU-KIST Graduate School of Converging Science and Technology, Korea University, Seoul, Republic of Korea.
Stem Cells Translational Medicine
|October 10, 2015
Summary
Microtechnology platforms precisely mimic in vivo stem cell environments, overcoming limitations of conventional cell culture. This review categorizes these platforms to advance stem cell research and therapies.
Area of Science:
- Biotechnology
- Stem Cell Biology
- Microfluidics
Background:
- Conventional cell culture methods struggle to replicate the in vivo microenvironment crucial for sensitive stem cell growth.
- Achieving controlled stimuli for stem cell development is challenging with traditional techniques.
Purpose of the Study:
- To review and categorize microtechnology-based platforms for mimicking stem cell microenvironments.
- To aid stem cell biologists in selecting appropriate platforms for research.
- To explore future directions in microplatform applications for stem cell research.
Main Methods:
- Systematic review of microplatform types used for stem cell research.
- Categorization of platforms based on practical applications (e.g., embryoid body formation).
- Classification of platforms by the factors they control (e.g., physicochemical cues).
Main Results:
- Microplatforms offer high precision, controllability, scalability, and reproducibility for in vivo-like stem cell culture.
- Platforms are categorized into four groups based on their utility in stem cell research.
- Examples of microplatforms for embryoid body and stem cell aggregate production are provided.
Conclusions:
- Stem cell fate is highly sensitive to environmental cues, necessitating controlled in vitro niches.
- Microplatforms provide controllable microenvironments for stem cells, advancing research.
- Future directions include scaled-up systems, organs-on-a-chip, and studying stem cell genetics on microplatforms.
