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Published on: October 17, 2016
Silicone-based bioscaffolds for cellular therapies.
Mehdi Razavi1, Rosita Primavera2, Akshara Vykunta2
1Interventional Regenerative Medicine and Imaging Laboratory, Stanford University School of Medicine, Department of Radiology, Palo Alto, CA 94304, USA; Biionix™ (Bionic Materials, Implants & Interfaces) Cluster, Department of Internal Medicine, College of Medicine, University of Central Florida, Orlando, FL 32827, USA.
Cellular therapy utilizes cell transplantation for tissue repair. This review explores silicone bioscaffolds, focusing on fabrication, surface modification, and property tuning for enhanced therapeutic applications.
Area of Science:
- Biomaterials Science
- Regenerative Medicine
- Polymer Chemistry
Background:
- Cellular therapy offers a promising treatment for various diseases by replacing or repairing damaged cells and tissues.
- Silicones, like polydimethylsiloxane (PDMS), are biocompatible, inert polymers widely used in biomedical applications.
- Silicone macroporous bioscaffolds provide a structure for cell housing and vascularization, crucial for tissue integration.
Purpose of the Study:
- To review synthesis and fabrication methods for silicone-based bioscaffolds.
- To discuss techniques for modifying silicone surface properties to improve cell attachment.
- To examine how physical, mechanical, and chemical properties of silicone bioscaffolds can be tailored for specific applications.
Main Methods:
- Review of existing literature on silicone bioscaffold fabrication techniques.
- Analysis of surface modification strategies to enhance cell adhesion.
- Examination of characterization methods for silicone bioscaffold properties.
Main Results:
- Various synthesis and fabrication techniques for silicone bioscaffolds exist, each with advantages and disadvantages.
- Surface modification is essential to overcome the inherent hydrophobicity of silicones and promote cell attachment.
- Modulation of physical, mechanical, and chemical properties is key to optimizing silicone bioscaffolds for targeted therapeutic uses.
Conclusions:
- Silicone bioscaffolds are versatile platforms for cellular therapy.
- Careful selection of fabrication, surface modification, and property tuning is critical for successful clinical translation.
- Further research into optimizing silicone bioscaffold design will advance regenerative medicine.
