Chitosan-pectin complexes: a new frontier in biopolymer-based drug delivery systems

Area of Science:

• Biopolymer research
• Materials science
• Pharmaceutical sciences

Background:

• Pectin and chitosan are natural polysaccharides with unique properties like gelling, biocompatibility, antibacterial, and mucoadhesive qualities.
• These biopolymers are extensively researched for their diverse applications and distinct physicochemical characteristics.
• Individual polymers possess beneficial traits, but their combination offers synergistic advantages.

Purpose of the Study:

• To provide a comprehensive understanding of chitosan-pectin complex synthesis and structural features.
• To explore the potential applications of chitosan-pectin complexes in advanced drug delivery systems.
• To review recent developments and future prospects of chitosan-pectin-based polymers in biomedical and pharmaceutical industries.

Main Methods:

• Formation of chitosan-pectin complexes via electrostatic interactions between pectin's carboxyl groups and chitosan's amino groups.
• Characterization of the resulting complex's mechanical strength, stability, and biocompatibility.
• Evaluation of physicochemical properties such as pH responsiveness and regulated drug release capabilities.

Main Results:

• Chitosan-pectin complexes exhibit enhanced mechanical strength, stability, and biocompatibility compared to individual polymers.
• The complexes demonstrate pH responsiveness and controlled drug release, making them suitable for drug delivery.
• Applications include oral tablets, hydrogels, films, and nanoparticles for targeted drug administration.

Conclusions:

• Chitosan-pectin complexes represent a promising biopolymer system for innovative drug delivery.
• These complexes can improve therapeutic efficacy, prolong drug release, reduce side effects, and increase bioavailability.
• Further research into chitosan-pectin-based polymers holds significant potential for the biomedical and pharmaceutical sectors.