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DNA Packaging00:58

DNA Packaging

Overview

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Related Experiment Video

Updated: May 26, 2026

DNA Origami-Mediated Substrate Nanopatterning of Inorganic Structures for Sensing Applications
08:59

DNA Origami-Mediated Substrate Nanopatterning of Inorganic Structures for Sensing Applications

Published on: September 27, 2019

DNA origami nanopores.

Nicholas A W Bell1, Christian R Engst, Marc Ablay

  • 1Cavendish Laboratory, University of Cambridge, JJ Thomson Avenue, Cambridge, CB3 0HE, United Kingdom.

Nano Letters
|December 27, 2011
PubMed
Summary
This summary is machine-generated.

Researchers created hybrid nanopores for single molecule sensing by combining DNA origami with solid-state nanopores. These adaptable sensors successfully detected lambda-DNA molecules, enabling future advancements in nanopore sensing technology.

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Last Updated: May 26, 2026

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Published on: September 27, 2019

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Folding and Characterization of a Bio-responsive Robot from DNA Origami

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Area of Science:

  • Nanotechnology
  • Biophysics
  • Molecular Engineering

Background:

  • Solid-state nanopores offer precise confinement for single molecule analysis.
  • DNA origami provides a versatile platform for nanoscale structure fabrication.
  • Integrating these technologies presents opportunities for advanced sensing applications.

Purpose of the Study:

  • To demonstrate the assembly of functional hybrid nanopores for single molecule sensing.
  • To investigate the insertion and ejection of DNA origami structures into solid-state nanopores.
  • To evaluate the sensing capabilities of these hybrid nanopores for DNA detection.

Main Methods:

  • Fabrication of artificial nanopores using DNA origami.
  • Integration of DNA origami nanopores into solid-state nanopores (approx. 15 nm diameter).
  • Repeated insertion and ejection of DNA origami structures.
  • Detection of lambda-DNA molecules using the hybrid nanopore system.

Main Results:

  • Successful assembly of functional hybrid nanopores.
  • Demonstrated repeated insertion and ejection of DNA origami structures.
  • Confirmed the capability of hybrid nanopores for lambda-DNA molecule detection.
  • Validated the potential for adaptable single-molecule nanopore sensing.

Conclusions:

  • Hybrid nanopores combining DNA origami and solid-state nanopores are feasible for single molecule sensing.
  • This approach enables adaptable and controllable nanopore sensor development.
  • The technology holds promise for future advancements in molecular detection and analysis.