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Application of decellularized bone matrix as a bioscaffold in bone tissue engineering.
Halimeh Amirazad1, Mehdi Dadashpour2,3, Nosratollah Zarghami4,5
1Department of Medical Biotechnology, Faculty of Advanced Medical Science, Tabriz University of Medical Sciences, Tabriz, Iran.
Journal of Biological Engineering
|January 6, 2022
Summary
Decellularized bone matrix offers a promising alternative to autografts for bone repair. These biomaterials, derived from extracellular matrix, provide a suitable microenvironment for bone regeneration in tissue engineering applications.
Area of Science:
- Biomaterials Science
- Regenerative Medicine
- Orthopedic Surgery
Background:
- Autologous bone grafts are the gold standard for bone repair but have limitations.
- Complications include donor site morbidity and increased surgical costs.
- Tissue engineering (TE) presents an alternative approach for bone regeneration.
Purpose of the Study:
- To review bone decellularization techniques for tissue engineering scaffolds.
- To discuss the properties of ideal bone scaffolds.
- To evaluate decellularized bone matrix (dECM) as a biomaterial for bone TE.
Main Methods:
- Review of decellularization techniques for bone tissue.
- Discussion of scaffold properties, sterilization, and cell removal confirmation.
- Analysis of post-decellularization procedures and dECM applications.
Main Results:
- Decellularized bone matrix (dECM) biomaterials can be processed into powders, hydrogels, and electrospun scaffolds.
- These dECM scaffolds mimic the native tissue microenvironment.
- dECM shows potential for improving bone formation and has manageable immunogenicity.
Conclusions:
- Decellularized bone matrix is a viable biomaterial for bone tissue engineering.
- Understanding dECM properties and processing is crucial for successful bone regeneration.
- Novel dECM-based materials can enhance therapeutic approaches for bone defects.
