Recent Advances in Chitosan-Based Carriers for Gene Delivery

Area of Science:

• Biotechnology
• Molecular Biology
• Genetics

Background:

• Approximately 4000 diseases stem from malfunctioning genes in specific cell types.
• Gene therapy offers a method to correct these genetic defects at the cellular level.
• Efficient gene delivery to target cells faces significant physiological and intracellular barriers.

Purpose of the Study:

• To review the critical design factors for effective gene delivery and transfection using chitosan-based carriers.
• To highlight recent advancements in gene therapy employing chitosan as a non-viral vector.

Main Methods:

• Discussion of chitosan's properties as a gene delivery vector, including its cationic nature, biodegradability, and biocompatibility.
• Analysis of design considerations essential for overcoming gene delivery challenges.
• Review of current research on chitosan-based gene therapy applications.

Main Results:

• Chitosan is identified as a promising non-viral vector material for gene delivery.
• Key design factors influencing the efficiency of gene delivery and transfection are discussed.
• Recent progress in utilizing chitosan carriers for gene therapy is presented.

Conclusions:

• Chitosan-based carriers show significant potential for overcoming gene delivery barriers in therapy.
• Further development in chitosan vector design can advance the field of gene therapy for genetic disorders.