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3D Bioprinting Technology and Hydrogels Used in the Process
Tainara de P L Lima1,2, Caio Augusto D A Canelas2, Viktor O C Concha3
1Graduate Program in Materials Science and Engineering, Federal University of Pará, Ananindeua 67130-660, Brazil.
Journal of Functional Biomaterials
|November 22, 2022
Summary
3D bioprinting is advancing regenerative medicine by improving bioink printability with hydrogels. This review details the evolution of 3D bioprinting and key hydrogels for tissue engineering.
Area of Science:
- Biotechnology
- Materials Science
- Regenerative Medicine
Background:
- 3D bioprinting is a key technology in tissue engineering and regenerative medicine.
- Optimized bioinks and biomaterial inks enhance the development of anatomical structures.
- Hydrogels are crucial cross-linked polymeric materials for bioink development.
Purpose of the Study:
- To review the evolution of 3D bioprinting technology.
- To elucidate the primary hydrogels utilized in 3D bioprinting for bioink applications.
Main Methods:
- Literature review of 3D bioprinting advancements.
- Analysis of hydrogel properties relevant to bioink formulation.
- Discussion of hydrogel-based bioinks for cell proliferation and adhesion.
Main Results:
- 3D bioprinting technology has evolved significantly for improved printability.
- Hydrogels are extensively used as primary materials for advanced bioinks.
- The choice of hydrogel impacts cell viability and tissue construct development.
Conclusions:
- Hydrogel-based bioinks are essential for the success of 3D bioprinting in creating functional tissue constructs.
- Continued research in hydrogel development will further advance regenerative medicine applications.
- 3D bioprinting holds significant promise for mimicking human anatomy and function.

