Self-assembly and applications of nucleic acid solid-state films

Area of Science:

• Biomaterials Science
• Nanotechnology
• Gene Therapy

Background:

• Nucleic acid (NA) complexes are typically studied in solution, limiting their therapeutic potential.
• Solid-state NA-lipid and NA-polymer films offer enhanced stability, controlled release, and localized delivery.
• Understanding self-assembly and material properties is crucial for developing functional NA films.

Purpose of the Study:

• To review the material properties of NA-lipid and NA-polymer solid films.
• To survey the self-assembly, structure, and properties of these NA films.
• To evaluate current and future applications of NA films in bioengineering and beyond.

Main Methods:

• Literature review of studies on NA-lipid and NA-polymer film self-assembly and properties.
• Analysis of nanoscopic assembly, structural, optical, and macroscopic material characteristics.
• Evaluation of applications in gene delivery, cell programming, nanoelectronics, and optoelectronics.

Main Results:

• Solid-state NA films exhibit lower nuclease degradation and improved storage stability compared to solution-based complexes.
• Films can regain biological activity upon rehydration, enabling controlled release and dosage adjustment.
• NA films show promise for gene transfection, silencing, and emerging applications in nano- and optoelectronics.

Conclusions:

• NA-lipid and NA-polymer films represent a versatile class of materials with significant potential in various scientific and technological fields.
• Further research into cationic agents and self-assembly is needed to optimize film formation and predict properties.
• These solid-state NA materials offer unique advantages for therapeutic delivery and advanced electronic applications.