Structural DNA nanotechnology for intelligent drug delivery

Area of Science:

• Biotechnology
• Nanotechnology
• Drug Delivery

Background:

• Traditional drug delivery carriers face challenges in solubility, stability, efficacy, cytotoxicity, and controlled release.
• DNA nanotechnology presents a novel approach to overcome these limitations due to DNA's self-recognition properties.

Purpose of the Study:

• To summarize recent advances in designing and fabricating static and dynamic DNA nanostructures for drug delivery.
• To highlight the use of DNA nanostructures for delivering various drug types.
• To demonstrate the potential of dynamic DNA nanostructures for intelligent, logically controlled drug release.

Main Methods:

• Design and fabrication of static and dynamic DNA nanostructures.
• Utilizing DNA nanostructures for the delivery of diverse therapeutic agents.
• Investigating the cell membrane permeability of DNA nanostructures.

Main Results:

• DNA nanostructures can be precisely engineered with well-defined structures and controlled motions.
• DNA nanostructures exhibit enhanced permeability across cell membranes.
• Dynamic DNA nanostructures offer logical control for drug release mechanisms.

Conclusions:

• DNA nanotechnology provides a promising platform for developing advanced drug delivery systems.
• DNA nanostructures offer improved biocompatibility, reduced cytotoxicity, and intelligent drug release capabilities.
• Further development of DNA nanodevices holds potential for next-generation therapeutics.