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The Construction and Application of Three-Dimensional Biomaterials
Jie Wang1,2, Yunru Yu2, Jiahui Guo2
1College of Engineering, Nanjing Agricultural University, Nanjing, 210031, China.
Advanced Biosystems
|April 16, 2020
Summary
Three-dimensional (3D) biomaterials are crucial for tissue engineering, overcoming limitations of 2D materials by better mimicking cellular environments. This review covers 3D biomaterial construction and applications for improved cell structure and function.
Area of Science:
- Biomaterials Science
- Tissue Engineering
- Cell Biology
Background:
- Conventional 2D biomaterials inadequately support complex cellular structures and phenotypes.
- The extracellular matrix's complexity necessitates advanced biomaterial designs.
- Three-dimensional (3D) biomaterials offer a promising alternative for cell cultivation.
Purpose of the Study:
- To provide a comprehensive review of 3D biomaterials in tissue engineering.
- To explore methods for constructing 3D biomaterials.
- To discuss applications and future directions of 3D biomaterials.
Main Methods:
- Review of recent developments in 3D biomaterial construction techniques.
- Analysis of applications in creating cellular constructs.
- Discussion of current challenges and future prospects.
Main Results:
- Various construction methods for 3D biomaterials are presented, including electro-spinning, micro-molding, microfluidics, and 3D bio-printing.
- Key applications include the formation of cell sheets, vascular structures, cell spheroids, and macroscopic cellular constructs.
- The review analyzes the current state, challenges, and future outlook for 3D biomaterials in tissue engineering.
Conclusions:
- 3D biomaterials are essential for advancing tissue engineering by better replicating in vivo cellular environments.
- Technological advancements in fabrication methods are enabling diverse applications.
- Continued research is needed to address challenges and fully realize the potential of 3D biomaterials.
