Self-assembled, Programmable DNA Nanodevices for Biological and Biomedical Applications

Area of Science:

• Biotechnology
• Nanotechnology
• Molecular Biology

Background:

• Structural DNA nanotechnology initially focused on building nanoscale architectures.
• The field has evolved into functional/applied DNA nanotechnology and biologically oriented DNA nanotechnology.
• Biologically oriented DNA nanotechnology explores DNA device functionalities within biological systems.

Purpose of the Study:

• To review key developments in DNA nanotechnology.
• To highlight the trend of merging DNA devices with biomolecules for biological functions.
• To provide a perspective on the evolution and biological applications of DNA nanotechnology.

Main Methods:

• Literature review of DNA nanotechnology advancements.
• Analysis of the integration of DNA structures with biomolecules.
• Discussion of current trends and emerging sub-branches.

Main Results:

• DNA nanotechnology has diverged into structural, functional, and biologically oriented branches.
• A key trend is the integration of DNA devices with biomolecules for biological applications.
• This integration enables the exploration of phenomena relevant to biologists and biomedical scientists.

Conclusions:

• DNA nanotechnology is increasingly focused on biological systems.
• The merging of DNA devices and biomolecules opens new avenues for research.
• Challenges, limitations, and future perspectives for DNA nanodevices are discussed.