Results 21 to 30 of about 1,561,276 (198)

Performing DNA nanotechnology operations on a zebrafish [PDF]

open access: yes, 2018
Nanoscale engineering of surfaces is becoming an indispensable technique to modify membranes and, thus cellular behaviour. Here, such membrane engineering related was explored on the surface of a living animal using DNA nanotechnology. We demonstrate the
Herrmann, A.   +15 more
core   +2 more sources

Label-free optical biosensors in the pandemic era

open access: yesNanophotonics, 2022
The research in the field of optical biosensors is continuously expanding, thanks both to the introduction of brand new technologies and the ingenious use of established methods.
Nava Giovanni   +3 more
doaj   +1 more source

Peptide Nucleic Acid – An Opportunity for Bio-Nanotechnology

open access: yesCHIMIA, 2014
DNA is a major player in the field of bio-nanotechnology and many interesting applications have been realized using this oligonucleotide. In contrast, the use of peptide nucleic acid (PNA), which is a non-natural, neutral analogue of DNA with ...
Philipp Anstaett, Gilles Gasser
doaj   +1 more source

DNA nanotechnology provides an avenue for the construction of programmable dynamic molecular systems

open access: yesBiophysics and Physicobiology, 2021
Self-assembled supramolecular structures in living cells and their dynamics underlie various cellular events, such as endocytosis, cell migration, intracellular transport, cell metabolism, and gene expression.
Yusuke Sato, Yuki Suzuki
doaj   +1 more source

Development of RNA/DNA Hydrogel Targeting Toll-Like Receptor 7/8 for Sustained RNA Release and Potent Immune Activation

open access: yesMolecules, 2020
Guanosine- and uridine-rich single-stranded RNA (GU-rich RNA) is an agonist of Toll-like receptor (TLR) 7 and TLR8 and induces strong immune responses. A nanostructured GU-rich RNA/DNA assembly prepared using DNA nanotechnology can be used as an adjuvant
Fusae Komura   +4 more
doaj   +1 more source

An experimental study of the putative mechanism of a synthetic autonomous rotary DNA nanomotor [PDF]

open access: yesRoyal Society Open Science, 2017
DNA has been used to construct a wide variety of nanoscale molecular devices. Inspiration for such synthetic molecular machines is frequently drawn from protein motors, which are naturally occurring and ubiquitous.
K. E. Dunn   +5 more
doaj   +1 more source

Purine Stretches Are Avoided by Cancer Mutations

open access: yesProceedings
Purine stretches, sequences of adenine (A) and guanine (G) in DNA, play critical roles in binding regulatory protein factors and influence gene expression by affecting DNA folding.
Aleksandr V. Vikhorev   +5 more
doaj   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Bioinspired Spindles using Peptide-DNA Nanotechnology [PDF]

open access: yes, 2022
Cytoskeletal assemblies produce functionality through multiscale structural reconfiguration by exploiting a family of protein crosslinkers. Inspired by these principles, we designed an array of complementary peptide-DNA monomers able to form ...
Stephen J. , Klawa   +5 more
core   +2 more sources

The Business of DNA Nanotechnology: Commercialization of Origami and Other Technologies

open access: yesMolecules, 2020
It is often argued that DNA nanotechnology has a multitude of possible applications. However, despite great advances in the understanding of the fundamental principles of the field, to date, there has been comparatively little commercial activity ...
Katherine E. Dunn
doaj   +1 more source

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