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The Application of Sheet Technology in Cartilage Tissue Engineering
Yang Ge1, Yi Yi Gong2, Zhiwei Xu1
11 Department of Pediatric Cardiothoracic Surgery, Shanghai Children's Medical Center, School of Medicine, Shanghai Jiao Tong University , Shanghai, P.R. China .
Tissue Engineering. Part B, Reviews
|September 29, 2015
Summary
Cartilage tissue engineering offers new hope for repair, using cell sheet and acellular matrix sheet technologies. These methods overcome limitations in traditional treatments for cartilage regeneration.
Area of Science:
- Biomedical Engineering
- Regenerative Medicine
- Tissue Engineering
Background:
- Adult cartilage has limited self-renewal capacity, necessitating advanced repair strategies.
- Conventional surgical treatments for cartilage defects face significant limitations.
- Tissue engineering presents promising alternatives for cartilage repair and regeneration.
Purpose of the Study:
- To review novel sheet technologies for cartilage tissue engineering.
- To highlight the potential of cell sheet and acellular matrix sheet technologies.
- To discuss the application of these technologies in reconstructing functional cartilage tissues.
Main Methods:
- Cell sheet technology for scaffold-free cartilage reconstruction.
- Acellular matrix sheet technologies, including sandwich models.
- Electrospun-based sheets with nanostructures mimicking natural cartilage matrix.
Main Results:
- Cell sheet technology avoids scaffold use and preserves cell-secreted matrix.
- Acellular matrix sheets overcome cell migration barriers seen in conventional blocks.
- Nanostructured electrospun sheets provide control and mimic natural cartilage.
Conclusions:
- Sheet-based technologies are innovative approaches for cartilage tissue engineering.
- These methods offer significant advantages over traditional treatments and scaffolds.
- Further development holds promise for effective cartilage repair and regeneration.
