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Updated: Sep 14, 2025

Fabricating Superhydrophobic Polymeric Materials for Biomedical Applications
Published on: August 28, 2015
Marine-Origin Polysaccharides and Their Chemically Modified Derivatives as Sources of Advanced Biofunctional
Vera Sousa1, Luís P G Monteiro1, Djenisa H A Rocha1
1CICECO─Aveiro Institute of Materials, Department of Chemistry, University of Aveiro, Campus Universitário de Santiago, 3810-193 Aveiro, Portugal.
Marine polysaccharides offer sustainable, biocompatible materials for advanced applications. This review covers their sources, properties, functionalization, and use in biomaterials for medicine, food, and cosmetics.
Area of Science:
- Biomaterials Science
- Marine Biotechnology
- Polymer Chemistry
Background:
- Marine polysaccharides are sustainable, renewable macromolecules with excellent biocompatibility, biodegradability, and non-immunogenic properties.
- Their structural similarity to native tissues makes them ideal for biomedical applications.
- These polysaccharides are sourced from various marine organisms and exist in cationic, anionic, and neutral forms.
Purpose of the Study:
- To provide a comprehensive overview of marine-origin polysaccharides.
- To discuss their sources, properties, and chemical functionalization strategies.
- To explore their processing into advanced biofunctional materials and devices for diverse applications.
Main Methods:
- Literature review of marine-origin polysaccharides.
- Analysis of chemical functionalization techniques.
- Examination of processing methods for creating various biomaterials (e.g., nanoparticles, hydrogels, films).
Main Results:
- Marine polysaccharides can be functionalized and processed into diverse forms like nanoparticles, hydrogels, and films.
- These materials show promise in antimicrobial coatings, wound dressings, drug delivery, and tissue engineering.
- Examples include their use in food packaging, cosmetics, and in vitro disease modeling.
Conclusions:
- Marine-origin polysaccharides are versatile biomaterials with significant potential in regenerative medicine, drug delivery, and beyond.
- Challenges remain in clinical translation and commercialization.
- Future research should focus on overcoming these hurdles to fully exploit their capabilities.
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