Surface Assembly of DNA Origami on a Lipid Bilayer Observed Using High-Speed Atomic Force Microscopy

The micrometer-scale assembly of various DNA nanostructures is one of the major challenges for further progress in DNA nanotechnology. Programmed patterns of 1D and 2D DNA origami assembly using specific DNA strands and micrometer-sized lattice assembly using cross-shaped DNA origami were performed...

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Main Author: Masayuki Endo
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/27/13/4224
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author Masayuki Endo
author_facet Masayuki Endo
author_sort Masayuki Endo
collection DOAJ
description The micrometer-scale assembly of various DNA nanostructures is one of the major challenges for further progress in DNA nanotechnology. Programmed patterns of 1D and 2D DNA origami assembly using specific DNA strands and micrometer-sized lattice assembly using cross-shaped DNA origami were performed on a lipid bilayer surface. During the diffusion of DNA origami on the membrane surface, the formation of lattices and their rearrangement in real-time were observed using high-speed atomic force microscopy (HS-AFM). The formed lattices were used to further assemble DNA origami tiles into their cavities. Various patterns of lattice–tile complexes were created by changing the interactions between the lattice and tiles. For the control of the nanostructure formation, the photo-controlled assembly and disassembly of DNA origami were performed reversibly, and dynamic assembly and disassembly were observed on a lipid bilayer surface using HS-AFM. Using a lipid bilayer for DNA origami assembly, it is possible to perform a hierarchical assembly of multiple DNA origami nanostructures, such as the integration of functional components into a frame architecture.
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spelling doaj.art-bb15f8e011d845e99c63c3eba81fbb5a2023-12-03T14:13:56ZengMDPI AGMolecules1420-30492022-06-012713422410.3390/molecules27134224Surface Assembly of DNA Origami on a Lipid Bilayer Observed Using High-Speed Atomic Force MicroscopyMasayuki Endo0Organization for Research and Development of Innovative Science and Technology, Kansai University, Suita, Osaka 564-8680, JapanThe micrometer-scale assembly of various DNA nanostructures is one of the major challenges for further progress in DNA nanotechnology. Programmed patterns of 1D and 2D DNA origami assembly using specific DNA strands and micrometer-sized lattice assembly using cross-shaped DNA origami were performed on a lipid bilayer surface. During the diffusion of DNA origami on the membrane surface, the formation of lattices and their rearrangement in real-time were observed using high-speed atomic force microscopy (HS-AFM). The formed lattices were used to further assemble DNA origami tiles into their cavities. Various patterns of lattice–tile complexes were created by changing the interactions between the lattice and tiles. For the control of the nanostructure formation, the photo-controlled assembly and disassembly of DNA origami were performed reversibly, and dynamic assembly and disassembly were observed on a lipid bilayer surface using HS-AFM. Using a lipid bilayer for DNA origami assembly, it is possible to perform a hierarchical assembly of multiple DNA origami nanostructures, such as the integration of functional components into a frame architecture.https://www.mdpi.com/1420-3049/27/13/4224DNA origamiDNA nanotechnologysurface assemblylipid bilayerhigh-speed AFM
spellingShingle Masayuki Endo
Surface Assembly of DNA Origami on a Lipid Bilayer Observed Using High-Speed Atomic Force Microscopy
Molecules
DNA origami
DNA nanotechnology
surface assembly
lipid bilayer
high-speed AFM
title Surface Assembly of DNA Origami on a Lipid Bilayer Observed Using High-Speed Atomic Force Microscopy
title_full Surface Assembly of DNA Origami on a Lipid Bilayer Observed Using High-Speed Atomic Force Microscopy
title_fullStr Surface Assembly of DNA Origami on a Lipid Bilayer Observed Using High-Speed Atomic Force Microscopy
title_full_unstemmed Surface Assembly of DNA Origami on a Lipid Bilayer Observed Using High-Speed Atomic Force Microscopy
title_short Surface Assembly of DNA Origami on a Lipid Bilayer Observed Using High-Speed Atomic Force Microscopy
title_sort surface assembly of dna origami on a lipid bilayer observed using high speed atomic force microscopy
topic DNA origami
DNA nanotechnology
surface assembly
lipid bilayer
high-speed AFM
url https://www.mdpi.com/1420-3049/27/13/4224
work_keys_str_mv AT masayukiendo surfaceassemblyofdnaorigamionalipidbilayerobservedusinghighspeedatomicforcemicroscopy