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Creation of Cardiac Tissue Exhibiting Mechanical Integration of Spheroids Using 3D Bioprinting
Published on: July 2, 2017
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3D Bioprinting and In Vitro Cardiovascular Tissue Modeling
1Department of Creative IT Engineering, Pohang University of Science and Technology (POSTECH), Pohang 37673, Kyungbuk, Korea. jinahjang@postech.ac.kr.
Bioengineering (Basel, Switzerland)
|September 28, 2017
Summary
3D bioprinting enables the creation of complex cardiovascular tissues in vitro. This technology precisely positions cells and biomaterials, supporting neovascularization and maturation for drug development.
Area of Science:
- Biomedical Engineering
- Tissue Engineering
- Regenerative Medicine
Background:
- Microfabrication techniques face limitations in recreating complex tissue microarchitectures.
- 3D printing offers advanced capabilities for constructing engineered tissues with physiologically relevant geometry and micro-environments.
Purpose of the Study:
- To review state-of-the-art 3D bioprinting techniques for cardiovascular tissue engineering.
- To explore 3D printing-based pre-vascularization strategies for engineered cardiovascular tissues.
- To highlight applications in translational medicine and drug development.
Main Methods:
- Review of current 3D bioprinting technologies and biomaterials.
- Analysis of techniques for controlling cell spatial positioning and micro-environmental cues.
- Examination of pre-vascularization strategies for enhanced blood perfusion in engineered tissues.
Main Results:
- 3D bioprinting allows precise control over cell placement and biomaterial integration.
- Printable biomaterials with extracellular matrix-like properties can influence stem cell behavior.
- Engineered cardiovascular tissues can achieve neovascularization and maturation through controlled micro-environments.
Conclusions:
- 3D bioprinting is a powerful tool for engineering functional cardiovascular tissues.
- Pre-vascularization techniques are crucial for implementing blood perfusion in engineered tissues.
- This approach holds significant potential for drug discovery and therapeutic applications in cardiovascular medicine.
