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Tissue and organ decellularization in regenerative medicine
Rajesh Guruswamy Damodaran1,2,3, Patrick Vermette1,2,3
1Laboratoire de bio-ingénierie et de biophysique de l'Université de Sherbrooke, Department of Chemical and Biotechnological Engineering, Université de Sherbrooke, 2500 Boul. de l'Université, Sherbrooke, QC, J1K 2R1, Canada.
Biotechnology Progress
|October 9, 2018
Summary
Advancements in decellularization methods create cell-free tissue scaffolds from extracellular matrix (ECM) for transplantation. These scaffolds support cell growth and mimic native tissue, driving innovation in regenerative medicine.
Area of Science:
- Biomaterials Science
- Tissue Engineering
- Regenerative Medicine
Background:
- Increasing demand for transplantable tissues and organs fuels the need for advanced decellularization techniques.
- Decellularized tissues and organs, preserving extracellular matrix (ECM) ultrastructure, serve as scaffolds for cell embedding.
- These ECM scaffolds have the potential to replicate native tissue physiology for transplantation.
Purpose of the Study:
- To review recent developments in decellularization methods and their impact on tissue engineering.
- To discuss the role and properties of detergents in the decellularization process.
- To explore the function of ECM as a physical support and bioactive scaffold for cell survival and differentiation.
Main Methods:
- Review of current decellularization techniques, highlighting advantages and disadvantages.
- Analysis of the chemical and physical properties of detergents used in decellularization.
- Examination of studies investigating ECM's role in cell behavior and tissue regeneration.
Main Results:
- Decellularization methods are advancing, enabling the creation of effective tissue scaffolds.
- Detergents play a crucial role in removing cellular components while preserving ECM integrity.
- ECM provides essential cues for cell survival, differentiation, and homeostasis, acting as more than just a structural support.
Conclusions:
- Decellularized ECM scaffolds are promising for tissue engineering and regenerative medicine applications.
- Further research into decellularization techniques and ECM-bioactivity is essential for clinical translation.
- Commercialization of decellularized bioproducts presents opportunities and challenges in the field.
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