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Published on: June 2, 2015
Polysaccharide-Based Encapsulation of Microbes for Enhanced Microbial Therapy
Ying Wang1,2, Zheng Zhu1,2, Mian Chen2
1College of Chemistry and Materials Science, Shanghai Normal University, Shanghai 200234, China.
Polymer Science & Technology (Washington, D.C.)
|June 29, 2026
Summary
Polysaccharide encapsulation shields living microbes from physiological barriers and immune attack, enhancing their therapeutic potential. This strategy offers a versatile platform for developing advanced microbial therapeutics.
Area of Science:
- Biomaterials Science
- Microbiology
- Drug Delivery
Background:
- Living microorganisms show therapeutic promise but face challenges like physiological barriers and immune system clearance.
- Polysaccharide polymers offer innovative encapsulation strategies to overcome these limitations.
Purpose of the Study:
- To review polysaccharide encapsulation strategies for enhancing living microbial therapeutics.
- To analyze the functions and applications of polysaccharide-based encapsulation for microbial therapies.
Main Methods:
- Review of encapsulation-compatible microbial taxa and polysaccharide properties (cationic, anionic, gel-forming, neutral).
- Elaboration on non-covalent and covalent functionalization strategies for polysaccharides.
- Analysis of key functions: protection, immunomodulation, targeted delivery, and synergistic therapy.
Main Results:
- Polysaccharide encapsulation provides protective effects, immunomodulation, and targeted delivery for microbial therapeutics.
- Applications demonstrated in treating tumors, bacterial infections, and inflammatory bowel diseases.
Conclusions:
- Polysaccharide-based encapsulation is a versatile platform for augmenting the therapeutic functionality of living microbial therapeutics.
- Further research is needed to address current challenges and guide the development of next-generation microbial therapeutics.
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