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Decellularized human Schneiderian membrane: electron microscopic study as a bioscaffold and preliminary cell seeding
Amin Rahpeyma1, Saeedeh Khajehahmadi2, Hussein H Khalife3
1Associate Professor of Oral and Maxillofacial Surgery, Oral and Maxillofacial Diseases Research Center, Faculty of Dentistry, Mashhad University of Medical Sciences, Mashhad, Iran.
Pathology, Research and Practice
|July 23, 2014
Summary
Decellularized human maxillary sinus membrane, an extracellular matrix, effectively supports cell seeding. This biologic scaffold offers a promising solution for managing sinus lift surgery complications.
Area of Science:
- Biomaterials Science
- Regenerative Medicine
- Oral and Maxillofacial Surgery
Background:
- Maxillary sinus membrane perforation is a common complication during sinus lift surgery.
- Absorbable membranes are typically used for management.
- Decellularized maxillary sinus membrane (extracellular matrix) can serve as a biologic scaffold.
Purpose of the Study:
- To investigate the potential of decellularized human maxillary sinus membrane as a bioscaffold.
- To evaluate its suitability for cell culturing in sinus lifting procedures.
Main Methods:
- Maxillary sinus membrane underwent decellularization using physical (liquid nitrogen) and chemical (sodium dodecyl sulfate) methods.
- The decellularized membrane was used as a bioscaffold for culturing adult mesenchymal stem cells from adipose tissue.
Main Results:
- Histologic evaluation confirmed effective cell removal from the Schneiderian membrane using 1% SDS.
- Electron microscopy showed intact collagen fibers in the decellularized scaffold.
- Culture studies demonstrated that the scaffold supported cell seeding.
Conclusions:
- The decellularized human maxillary Schneiderian membrane possesses a 3D extracellular matrix structure.
- It serves as a viable bioscaffold capable of supporting cell seeding for potential applications in regenerative medicine.
