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Microbial Exopolysaccharides as Drug Carriers.
Antonio Tabernero1, Stefano Cardea2
1Department of Chemical Engineering, University of Salamanca, Plaza los Caídos s/n, 37008 Salamanca, Spain.
Microbial exopolysaccharides (EPS) are versatile, biocompatible polymers offering unique properties for drug delivery. This review explores their potential as carriers for particles, fibers, hydrogels, and aerogels in biomedical applications.
Area of Science:
- Biochemistry
- Materials Science
- Biotechnology
Background:
- Microbial exopolysaccharides (EPS) are protective polymers synthesized by microorganisms.
- EPS are recovered via fermentation and possess inherent biocompatibility and biodegradability.
- These polymers exhibit unique properties suitable for advanced biomedical applications.
Purpose of the Study:
- To review the potential of microbial exopolysaccharides as carriers in drug delivery systems.
- To highlight the versatility of EPS in forming various structures like hydrogels and nanoparticles.
- To provide guidance on selecting appropriate EPS carriers based on application requirements.
Main Methods:
- Literature review of scientific studies on microbial exopolysaccharides.
- Analysis of EPS properties, including biocompatibility, biodegradability, and structural characteristics.
- Exploration of fabrication strategies for EPS-based drug delivery systems.
Main Results:
- EPS can be engineered into diverse forms: particles, fibers, hydrogels, and aerogels.
- Self-assembly phenomena enable nanoparticle formation from EPS.
- EPS exhibit potential antitumor activities and tunable hydrogel properties.
Conclusions:
- Microbial exopolysaccharides are highly promising biomaterials for advanced drug delivery.
- Their versatile nature allows for tailored design of carriers for specific therapeutic needs.
- Further research can optimize EPS-based systems for enhanced drug efficacy and targeted delivery.
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