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Freezing Functional Nucleic Acids: From Molecular Reactions to Surface Immobilization
Zhenglian Li1, Siyi Duan1, Biwu Liu1
1Institute of Analytical Chemistry and Instrument for Life Science, The Key Laboratory of Biomedical Information Engineering of Ministry of Education, School of Life Science and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, 710049, P. R. China.
Freezing surprisingly accelerates biochemical reactions involving functional nucleic acids, enabling new applications in materials science and biotechnology. This review explores freezing-facilitated nucleic acid reactions and their potential.
Area of Science:
- Biochemistry and Molecular Biology
- Materials Science
- Biotechnology
Background:
- Biochemical reactions typically slow with decreasing temperature.
- Freezing has emerged as a unique condition for material fabrication, contaminant degradation, and accelerating bioreactions.
- Functional nucleic acids (DNA/RNA) possess versatile properties like target recognition, catalysis, and molecular computing.
Purpose of the Study:
- To review current observations and understanding of freezing-facilitated reactions involving functional nucleic acids.
- To highlight the potential of freezing in manipulating nucleic acid-based systems.
Main Methods:
- Literature review of freezing-facilitated reactions involving functional nucleic acids.
- Discussion of molecular reactions including ligation/conjugation, cleavage, and hybridization under freezing conditions.
- Introduction of freezing-induced DNA-nanoparticle conjugations and DNA immobilization on surfaces.
Main Results:
- Freezing can accelerate various molecular reactions of functional nucleic acids.
- Freezing enables novel applications such as DNA-nanoparticle conjugation and surface immobilization.
- The study identifies critical questions and research opportunities in this emerging field.
Conclusions:
- Freezing offers a powerful, unconventional approach to manipulate functional nucleic acids.
- This phenomenon has significant implications for developing advanced materials and biotechnologies.
- Further research is warranted to fully explore and exploit freezing-facilitated nucleic acid chemistry.
