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Multifunctional hydrogels based on β-cyclodextrin with both biomineralization and anti-inflammatory properties
Sen Liu1, Xingyu Chen1, Qian Zhang1
1College of Polymer Science and Engineering, Sichuan University, Chengdu 610065, China.
Carbohydrate Polymers
|February 11, 2014
Summary
Carboxylated β-cyclodextrin hydrogels promote bone-like apatite formation and controlled drug release. These biocompatible hydrogels show promise for bone tissue engineering applications.
Area of Science:
- Biomaterials Science
- Biomineralization
- Drug Delivery
Background:
- Biomaterials are crucial for bone tissue engineering.
- Developing materials that mimic bone's mineral composition is essential.
- Controlled drug release from implants can improve healing.
Purpose of the Study:
- To synthesize carboxylated β-cyclodextrin hydrogels.
- To investigate their biomineralization capabilities in simulated body fluid.
- To evaluate their potential for controlled drug delivery and bone tissue engineering.
Main Methods:
- Synthesis of carboxylated hydrogels using β-cyclodextrin, epichlorohydrin, and succinic anhydride.
- Assessment of biomineralization in simulated body fluid.
- Drug loading and release studies using indomethacin over 28 days.
- Cytotoxicity evaluation.
Main Results:
- Carboxylated hydrogels facilitated the formation of bone-like apatite minerals.
- Controlled release of indomethacin was observed during the 28-day biomineralization process.
- The synthesized hydrogels exhibited low cytotoxicity.
Conclusions:
- Carboxylated β-cyclodextrin hydrogels effectively promote biomineralization.
- These hydrogels offer a promising platform for controlled anti-inflammatory drug delivery.
- The materials demonstrate significant potential for bone tissue engineering applications.
