A new spectral shift-based method to characterize molecular interactions

A Langer, A Lüdecke, T Bartoschik… - ASSAY and Drug …, 2022 - liebertpub.com
There are many fluorescence-based applications that can be used to characterize molecular
interactions. However, available methods often depend on site-specific labeling techniques …

Cytosine-5 methylation-directed construction of a Au nanoparticle-based nanosensor for simultaneous detection of multiple DNA methyltransferases at the single …

LJ Wang, X Han, JG Qiu, BH Jiang, CY Zhang - Chemical Science, 2020 - pubs.rsc.org
DNA methylation at cytosine/guanine dinucleotide islands (CpGIs) is the most prominent
epigenetic modification in prokaryotic and eukaryotic genomes. DNA methyltransferases …

Enzyme-free and isothermal discrimination of microRNA point mutations using a DNA split proximity circuit with turn-on fluorescence readout

YS Ang, X Qiu, HM Yam, N Wu, LYL Yung - Biosensors and Bioelectronics, 2022 - Elsevier
MicroRNAs (miRNAs) hold immense potential as disease biomarkers, yet their short lengths
and high sequence homology pose unique challenges in detection. Conventional methods …

Handhold-mediated strand displacement: a nucleic acid based mechanism for generating far-from-equilibrium assemblies through templated reactions

J Cabello-Garcia, W Bae, GBV Stan, TE Ouldridge - ACS nano, 2021 - ACS Publications
The use of templates is a well-established method for the production of sequence-controlled
assemblies, particularly long polymers. Templating is canonically envisioned as akin to a …

Choice of fluorophore affects dynamic DNA nanostructures

K Jahnke, H Grubmüller, M Igaev… - Nucleic Acids …, 2021 - academic.oup.com
The ability to dynamically remodel DNA origami structures or functional nanodevices is
highly desired in the field of DNA nanotechnology. Concomitantly, the use of fluorophores to …

Displacement and dissociation of oligonucleotides during DNA hairpin closure under strain

F Ding, S Cocco, S Raj, M Manosas… - Nucleic acids …, 2022 - academic.oup.com
The hybridization kinetic of an oligonucleotide to its template is a fundamental step in many
biological processes such as replication arrest, CRISPR recognition, DNA sequencing, DNA …

An atomistic view on carbocyanine photophysics in the realm of RNA

FD Steffen, RKO Sigel, R Börner - Physical Chemistry Chemical …, 2016 - pubs.rsc.org
Carbocyanine dyes have a long-standing tradition in fluorescence imaging and
spectroscopy, due to their photostability and large spectral separation between individual …

DNA hybridisation kinetics using single-molecule fluorescence imaging

R Andrews - Essays in Biochemistry, 2021 - portlandpress.com
Deoxyribonucleic acid (DNA) hybridisation plays a key role in many biological processes
and nucleic acid biotechnologies, yet surprisingly there are many aspects about the process …

Разнообразие праймеров для ПЦР и принципы их подбора

РР Гарафутдинов, АХ Баймиев, ГВ Малеев… - Биомика, 2019 - elibrary.ru
Праймеры являются очень важным компонентом ПЦР, поскольку специфичность
амплификации зависит в первую очередь от них. Хотя на эффективность ПЦР влияет …

Trimethine cyanine dyes as NA-sensitive probes for visualization of cell compartments in fluorescence microscopy

D Aristova, R Selin, HS Heil, V Kosach, Y Slominsky… - ACS …, 2022 - ACS Publications
We propose symmetrical cationic trimethine cyanine dyes with β-substituents in the
polymethine chain based on modified benzothiazole and benzoxazole heterocycles as …