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Skin substitutes: from conventional to 3D bioprinting.
1Division of Thrombosis Research, Department of Applied Biology, Biomedical Technology Wing, Sree Chitra Tirunal Institute for Medical Sciences and Technology, Poojappura, Thiruvananthapuram, 695012, Kerala, India.
Summary
Three-dimensional (3D) bioprinting offers a promising solution for skin tissue engineering, addressing the limitations of conventional treatments like skin grafting. This technology enables the creation of off-the-shelf skin constructs for immediate patient use.
Area of Science:
- Regenerative Medicine
- Biomaterials Science
- Tissue Engineering
Background:
- Skin injuries and diseases necessitate advanced regenerative solutions.
- Conventional treatments like skin grafting have limitations, including increased morbidity.
- There is a growing demand for readily available skin tissue constructs.
Purpose of the Study:
- To provide a comprehensive overview of skin tissue engineering using 3D bioprinting.
- To review conventional advancements and emerging 3D bioprinting technologies for skin regeneration.
- To discuss biomaterials, their properties, and future challenges in skin bioprinting.
Main Methods:
- Review of current literature on 3D bioprinting and skin tissue engineering.
- Analysis of conventional and advanced approaches for skin regeneration.
- Evaluation of biomaterials and their suitability for skin bioprinting applications.
Main Results:
- 3D bioprinting utilizes biopolymers to mimic the extracellular matrix (ECM) and microenvironment for cell growth.
- This technology holds potential for creating 'off-the-shelf' skin constructs or in-situ wound printing.
- Biomaterials play a crucial role in achieving desired properties for engineered skin.
Conclusions:
- 3D bioprinting represents a significant advancement in skin tissue engineering.
- The development of suitable biomaterials and addressing future challenges are key to clinical translation.
- This technology offers hope for improved treatment of skin injuries and diseases.
