In recent years, applications and experimental studies of DNA in nanochannels have stimulated the investigation of the polymer physics of DNA in confinement. Recent advances …
R Riehn - Current Opinion in Structural Biology, 2024 - Elsevier
DNA confined to nanofluidic channels with a cross-section from tens to hundreds of nm wide and hundreds of microns long stretches in an equilibrium process free of flow or end …
Studies of circular DNA confined to nanofluidic channels are relevant both from a fundamental polymer-physics perspective and due to the importance of circular DNA …
C Möller, R Sharma, R Öz, G Reginato… - Biochemical and …, 2024 - Elsevier
DNA double strand breaks (DSBs) can be detrimental to the cell and need to be efficiently repaired. A first step in DSB repair is to bring the free ends in close proximity to enable …
A Nikoubashman - The Journal of Chemical Physics, 2021 - pubs.aip.org
Semiflexible polymers are ubiquitous in biological systems, eg, as building blocks of the cytoskeleton, and they also play an important role in various materials due to their ability to …
K Frykholm, LK Nyberg, F Westerlund - Integrative Biology, 2017 - academic.oup.com
DNA–protein interactions are at the core of the cellular machinery and single molecule methods have revolutionized the possibilities to study, and our understanding of these …
Biosensing plays a vital role in healthcare monitoring, disease detection, and treatment planning. In recent years, nanofluidic technology has been increasingly explored to be …
Nanochannels provide a means for detailed experiments on the effect of confinement on biomacromolecules, such as DNA. Here we introduce a model for the complete unfolding of …
Z Azad, M Roushan, R Riehn - Nano letters, 2015 - ACS Publications
We present a nanofluidic device for targeted manipulations in the quarternary structure of single DNA molecules. We demonstrate the folding and unfolding of hairpin-shaped regions …