相关实验视频
Updated: Jun 13, 2026

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Folding and Characterization of a Bio-responsive Robot from DNA Origami
Published on: December 3, 2015
介绍DNA纳米技术主题系列的介绍.
Wenlong Cheng1, Chunhai Fan2, Na Liu3
1University of Sydney, Australia. wenlong.cheng@sydney.edu.au.
Nanoscale horizons
|November 18, 2025
概括
DNA纳米技术使用DNA作为可编程的构建块来进行分子操纵. 这个领域可以精确控制结构和功能,在各种科学学科中开辟新的机遇.
科学领域:
- 生物技术和纳米技术
- 分子工程分子工程分子工程
背景情况:
- 核酸,主要是DNA,已经从遗传信息载体演变为多功能可编程材料.
- DNA的独特特性,如沃森-克里克基配对,允许精确的分子组装和操纵.
研究的目的:
- 为了展示DNA纳米技术的最新进展.
- 突出利用DNA的序列编码可定位性用于结构控制和功能集成.
- 揭示各种科学学科中新兴的机会.
主要方法:
- 利用沃森-克里克基配对来进行分子构造.
- 开发新的DNA架构和设备.
- 整合DNA的可编程性,用于先进的应用.
主要成果:
- 创造了前所未有的架构和设备,包括DNA原形,等离子体纳米组件和分子机器人.
- 使用DNA的序列编码定位能力,展示精确的结构控制和功能集成.
- 在计算科学,生物传感器和治疗系统等领域的进步.
结论:
- DNA纳米技术为操纵分子,纳米和微尺度物质提供了强大的工具.
- 该领域在广泛的科学和技术学科中提供了显著的新兴机会.
- 在DNA纳米技术的持续创新承诺在科学和医学领域的变革性应用.
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Two structural features of the DNA molecule provide a basis for the mechanisms of heredity: the four nucleotide bases and its double-stranded nature. The Watson-Crick model of double-helical DNA structure, proposed in 1952, drew heavily upon the X-ray crystallography work of researchers Rosalind Franklin and Maurice Wilkins. Watson, Crick, and Wilkins jointly received the Nobel Prize in Physiology or Medicine for their work in 1962. Franklin was, controversially, excluded from the prize for...
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Deoxyribonucleic acid, or DNA, is the genetic material responsible for passing traits from generation to generation in all organisms and most viruses. DNA is composed of two strands of nucleotides that wind around each other to form a spring-like structure called a double helix. However, the double helix is not perfectly symmetrical. Instead, there are regularly occurring grooves in the structure. The major groove occurs where the sugar-phosphate backbones are relatively far apart. This space...
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Two structural features of the DNA molecule provide a basis for the mechanisms of heredity: the four nucleotide bases and its double-stranded nature. The Watson-Crick model of double-helical DNA structure, proposed in 1952, drew heavily upon the X-ray crystallography work of researchers Rosalind Franklin and Maurice Wilkins. Watson, Crick, and Wilkins jointly received the Nobel Prize in Physiology or Medicine for their work in 1962. Franklin was, controversially, excluded from the prize for...

