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DNA-Tethered RNA Polymerase for Programmable In vitro Transcription and Molecular Computation
Published on: December 29, 2021
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Recent advances in nucleic acid nanotechnology-driven artificial transcriptional components
Kai Jiao1, Wenxin Zhai1, Hongzhen Peng1
1Institute of Materiobiology, College of Sciences, Shanghai University, Shanghai 200444, China. wanglihua@shu.edu.cn.
Nanoscale
|November 12, 2025
Summary
Nucleic acid nanotechnology enables precise control of gene expression using engineered artificial transcriptional components. This technology offers modular design and logic-based processing for applications in synthetic biology and biomedicine.
Area of Science:
- Synthetic biology
- Biomedicine
- Molecular biology
- Nanotechnology
Background:
- Transcriptional regulation is crucial for precise gene expression control in living systems.
- Engineered artificial transcriptional components (aTCs) show significant potential in synthetic biology and biomedicine.
- Nucleic acid nanotechnology offers programmability, spatiotemporal precision, and molecular control for transcriptional regulation.
Purpose of the Study:
- To provide a comprehensive review of nucleic acid nanotechnology applications in transcriptional regulation.
- To highlight the advantages of nucleic acid nanotechnology in modular design, dynamic responsiveness, and logic-based information processing.
- To analyze the construction of aTCs and their role in regulating transcription.
Main Methods:
- Review of existing literature on nucleic acid nanotechnology and transcriptional regulation.
- Analysis of how nucleic acid nanotechnology enables the construction and function of artificial transcriptional components.
- Identification and discussion of representative applications in biological computation, smart biomanufacturing, and biosensing.
Main Results:
- Nucleic acid nanotechnology facilitates the development of advanced aTCs with enhanced control over gene expression.
- The technology enables modular design, dynamic responsiveness, and logic-based information processing for transcriptional regulation.
- Key applications demonstrated in biological computation, smart biomanufacturing, and biosensing.
Conclusions:
- Nucleic acid nanotechnology is a powerful tool for precise transcriptional regulation and the development of sophisticated aTCs.
- The field presents significant opportunities for innovation in biological computation, biomanufacturing, and biosensing.
- Addressing current challenges will pave the way for future advancements in this interdisciplinary area.
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