Polymeric Delivery of Therapeutic Nucleic Acids

Area of Science:

• Biomaterials Science
• Gene Therapy
• Polymer Chemistry

Background:

• Genome editing advances offer new therapeutic avenues for diseases.
• Nucleic acid therapeutics are often limited by viral vector delivery systems.
• Viral vectors present technological, regulatory, and clinical challenges.

Purpose of the Study:

• To illustrate design concepts for polymeric vectors in gene therapy.
• To address challenges in clinical translation of polymeric gene delivery vehicles.
• To highlight polymer properties enabling efficient and safe nucleic acid delivery.

Main Methods:

• Review of diverse polymer classes used in gene delivery.
• Summarization of research on chemical and architectural design parameters.
• Discussion of characterization methods for polymer-nucleic acid interactions.

Main Results:

• Polymers provide scalable, versatile, and tunable platforms for gene delivery.
• Polymeric vehicles can minimize immune response and cellular toxicity.
• Understanding polymer-nucleic acid-environment interfaces is crucial.

Conclusions:

• Interdisciplinary approaches are essential for high-performing polymeric gene delivery vehicles.
• Fundamental research is key to overcoming clinical translation challenges.
• Polymeric gene delivery holds significant promise for in vivo and ex vivo gene therapy.