Nanofluidics: a new arena for materials science

Y Xu - Advanced Materials, 2018 - Wiley Online Library
A significant growth of research in nanofluidics is achieved over the past decade, but the
field is still facing considerable challenges toward the transition from the current physics …

DNA in nanochannels: theory and applications

K Frykholm, V Müller, KK Sriram… - Quarterly Reviews of …, 2022 - cambridge.org
Nanofluidic structures have over the last two decades emerged as a powerful platform for
detailed analysis of DNA on the kilobase pair length scale. When DNA is confined to a …

Phosphorylated CtIP bridges DNA to promote annealing of broken ends

R Öz, SM Howard, R Sharma… - Proceedings of the …, 2020 - National Acad Sciences
The early steps of DNA double-strand break (DSB) repair in human cells involve the MRE11-
RAD50-NBS1 (MRN) complex and its cofactor, phosphorylated CtIP. The roles of these …

Probing protein–DNA interactions and compaction in nanochannels

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 …

[HTML][HTML] Xrs2/NBS1 promote end-bridging activity of the MRE11-RAD50 complex

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 nanofluidic device for real-time visualization of DNA–protein interactions on the single DNA molecule level

R Öz, KK Sriram, F Westerlund - Nanoscale, 2019 - pubs.rsc.org
Single DNA molecule techniques have revolutionized our understanding of DNA–protein
interactions. Traditional techniques for such studies have the major drawback that the DNA …

Exploring DNA–protein interactions on the single DNA molecule level using nanofluidic tools

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 …

Insights into the control of RAD51 nucleoprotein filament dynamics from single-molecule studies

F Morati, M Modesti - Current Opinion in Genetics & Development, 2021 - Elsevier
Genomic integrity depends on the RecA/RAD51 protein family. Discovered over five
decades ago with the founder bacterial RecA protein, eukaryotic RAD51 is an ATP …

Observation of the linewidth broadening of single spins in diamond nanoparticles in aqueous fluid and its relation to the rotational Brownian motion

M Fujiwara, Y Shikano, R Tsukahara, S Shikata… - Scientific reports, 2018 - nature.com
Capturing the fast rotational motion of single nanoparticles has been hindered owing to the
difficulty of acquiring directional information under the optical diffraction limit. Here, we report …

Fluorescence Microscopy of Nanochannel-Confined DNA

S Kk, F Persson, J Fritzsche, JP Beech… - … Analysis: Methods and …, 2023 - Springer
Stretching of DNA in nanoscale confinement allows for several important studies. The
genetic contents of the DNA can be visualized on the single DNA molecule level, and the …