DNA substrate preparation for atomic force microscopy studies of protein–DNA interactions

CN Buechner, I Tessmer - Journal of Molecular Recognition, 2013 - Wiley Online Library
Protein–DNA interactions provide fundamental control mechanisms over biologically
essential processes such as DNA replication, transcription, and repair. However, many …

Three-way DNA junction as an end label for DNA in atomic force microscopy studies

Z Sun, T Stormberg, S Filliaux… - International journal of …, 2022 - mdpi.com
Atomic Force Microscopy (AFM) is widely used for topographic imaging of DNA and protein-
DNA complexes in ambient conditions with nanometer resolution. In AFM studies of protein …

Studying RNAP–promoter interactions using atomic force microscopy

Y Suzuki, M Endo, H Sugiyama - Methods, 2015 - Elsevier
The most fundamental step in gene expression is transcription, during which DNA is
transcribed to a corresponding RNA strand by the action of RNA polymerases (RNAPs) …

Effect of DNA bending on transcriptional interference in the systems of closely spaced convergent promoters

ON Koroleva, EV Dubrovin, IV Yaminsky… - Biochimica et Biophysica …, 2016 - Elsevier
Background Over the past years there are increasing evidences that the interplay between
two molecules of RNA polymerases, initiating transcription from promoters, oriented in …

Single-stranded DNA loops as fiducial markers for exploring DNA–protein interactions in single molecule imaging

O Chammas, DJ Billingsley, WA Bonass, NH Thomson - Methods, 2013 - Elsevier
A polymerase chain reaction (PCR) based method of adding a single-stranded DNA
(ssDNA) hairpin loop to one end of linear double-stranded (ds) DNA templates was …

The Interactions of Centromeric Nucleosomes Elucidated by Atomic Force Microscopy

S Filliaux - 2024 - digitalcommons.unmc.edu
Nucleosomes are the fundamental unit of compaction for DNA in the genome. These
positively charged proteins have two main types of nucleosomes: canonical (H3 containing) …

Dynamics of Nucleosome Assembly Characterized by Atomic Force Microscopy

T Stormberg - 2022 - digitalcommons.unmc.edu
Nucleosomes are the basic repeating unit defining the assembly and function of chromatin.
Understanding the fundamental mechanisms of nucleosome structure and dynamics is …

Concurrent DNA transcription from convergent and tandem promoters studied by atomic force microscopy

O Chammas - 2016 - etheses.whiterose.ac.uk
With recent advances in sequencing and mapping of genomes, the occurrence of
overlapping and nested transcription units is more common than previously thought in both …

Nucleotides and nucleic acids; oligo-and poly-nucleotides

D Loakes - 2014 - books.rsc.org
The synthesis of modified oligonucleotides is, as in previous years, divided into sections
describing updates on synthesis, followed by modifications to the backbone, sugar and …