Results 21 to 30 of about 6,590 (201)

A single strand: A simplified approach to DNA origami

open access: yesFrontiers in Chemistry, 2023
Just as a single polypeptide strand can self-fold into a complex 3D structure, a single strand of DNA can self-fold into DNA origami. Most DNA origami structures (i.e., the scaffold-staple and DNA tiling systems) utilize hundreds of short single-stranded
Micah Yang   +3 more
doaj   +1 more source

Cooperativity in the annealing of DNA origamis [PDF]

open access: yesThe Journal of Chemical Physics, 2013
DNA based nanostructures built on a long single stranded DNA scaffold, known as DNA origamis, offer the possibility to organize various molecules at the nanometer scale in one pot experiments. The folding of the scaffold is guaranteed by the presence of short, single stranded DNA sequences (staples), that hold together separate regions of the scaffold.
Arbona, Jean-Michel   +2 more
openaire   +3 more sources

DNA-Origami-Aided Lithography for Sub-10 Nanometer Pattern Printing

open access: yesProceedings, 2017
We report the first DNA-based origami technique that can print addressable patterns on surfaces with sub-10 nm resolution. Specifically, we have used a two-dimensional DNA origami as a template (DNA origami stamp) to transfer DNA with pre-programmed ...
Isaac Gállego   +5 more
doaj   +1 more source

3D DNA Origami Crystals

open access: yesAdvanced Materials, 2018
Abstract3D crystals assembled entirely from DNA provide a route to design materials on a molecular level and to arrange guest particles in predefined lattices. This requires design schemes that provide high rigidity and sufficiently large open guest space.
Zhang, Tao   +7 more
openaire   +5 more sources

Cryopreservation of DNA Origami Nanostructures [PDF]

open access: yesSmall, 2020
AbstractAlthough DNA origami nanostructures have found their way into numerous fields of fundamental and applied research, they often suffer from rather limited stability when subjected to environments that differ from the employed assembly conditions, that is, suspended in Mg2+‐containing buffer at moderate temperatures.
Yang Xin   +10 more
openaire   +2 more sources

Recent Advances in DNA Origami-Enabled Optical Biosensors for Multi-Scenario Application

open access: yesNanomaterials
Over the past few years, significant progress has been made in DNA origami technology due to the unrivaled self-assembly properties of DNA molecules. As a highly programmable, addressable, and biocompatible nanomaterial, DNA origami has found widespread ...
Ziao Hao   +3 more
doaj   +1 more source

Delivering DNA Origami to Cells [PDF]

open access: yesNanomedicine, 2019
DNA nanotechnology research has long-held promise as a means of developing functional molecules capable of delivery to cells. Recent advances in DNA origami have begun to realize this potential but is still at the earliest stage and a number of hurdles remain.
Dhanasekaran, Balakrishnan   +2 more
openaire   +2 more sources

Nanomechanical DNA Origami pH Sensors

open access: yesSensors, 2014
Single-molecule pH sensors have been developed by utilizing molecular imaging of pH-responsive shape transition of nanomechanical DNA origami devices with atomic force microscopy (AFM).
Akinori Kuzuya   +5 more
doaj   +1 more source

DNA origami nanorulers and emerging reference structures

open access: yesAPL Materials, 2020
The DNA origami technique itself is considered a milestone of DNA nanotechnology and DNA origami nanorulers represent the first widespread application of this technique.
Michael Scheckenbach   +4 more
doaj   +1 more source

RNA origami: design, simulation and application

open access: yesRNA Biology, 2023
Design strategies for DNA and RNA nanostructures have developed along parallel lines for the past 30 years, from small structural motifs derived from biology to large ‘origami’ structures with thousands to tens of thousands of bases.
Erik Poppleton   +5 more
doaj   +1 more source

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