[PDF][PDF] Development of fluorogenic peptide probes carrying internally-incorporated cyanine dyes as FID indicators for dsRNAs

ETT Lee - tohoku.repo.nii.ac.jp
In Chapter 1, I expounded on the dsRNA-targeting probe scene that serves as the backdrop
for both Chapters 2 and 3. New analytical methods for double-stranded RNA (dsRNA) need …

Fluorescent indicator displacement assays to identify and characterize small molecule interactions with RNA

SL Wicks, AE Hargrove - Methods, 2019 - Elsevier
Fluorescent indicator displacement (FID) assays are an advantageous approach to convert
receptors into optical sensors that can detect binding of various ligands. In particular, the …

Sequence-and structure-specific probing of RNAs by short nucleobase-modified dsRNA-binding PNAs incorporating a fluorescent light-up uracil analog

MS Krishna, DFK Toh, Z Meng, AAL Ong… - Analytical …, 2019 - ACS Publications
RNAs are emerging as important biomarkers and therapeutic targets. The strategy of directly
targeting double-stranded RNA (dsRNA) by triplex-formation is relatively underexplored …

Small molecule–PNA oligomer conjugates for rRNA A-site at neutral pH for FID assays

ETT Lee, Y Sato, S Nishizawa - Chemical Communications, 2020 - pubs.rsc.org
A triplex-forming PNA oligomer conjugated with a naphthyridine derivative (ATMND-C2-
NH2) showed high selectivity and strong binding for the bacterial rRNA A-site at pH 7.0 (Kd …

Design of fluorescent peptide nucleic acid probes carrying cyanine dyes for targeting double-stranded RNAs for analytical applications

Y Sato - Bulletin of the Chemical Society of Japan, 2020 - academic.oup.com
With the increasing knowledge about the diverse roles of RNAs within cells, much attention
has been paid to the development of RNA-binding fluorescent probes for the study of RNA …

A fluorescent aminosugar to rapidly screen and study RNA binders

N Ranjan, DP Arya - Methods in Enzymology, 2019 - Elsevier
RNA targeted high-throughput assays that allow for rapid detection of high affinity binding
ligands are important in RNA recognition studies. A number for fluorescent dyes have been …

A modified fluorescent intercalator displacement assay for RNA ligand discovery

PN Asare-Okai, CS Chow - Analytical biochemistry, 2011 - Elsevier
Fluorescent intercalator displacement (FID) is a convenient and practical tool for identifying
new nucleic acid-binding ligands. The success of FID is based on the fact that it can be …

Triplex-Forming Peptide Nucleic Acid Probes Having Cyanine Base Surrogates for Fluorogenic Sensing of Double-Stranded RNA

S Nishizawa, T Sato, ETT Lee, N Sakamoto… - Bunseki …, 2022 - tohoku.elsevierpure.com
Here we report on triplex-forming peptide nucleic acid (PNA) probes having thiazole orange
(TO) as a base surrogate for fluorogenic sensing of double stranded RNA (dsRNA) …

Bivalent display of dicysteine on peptide nucleic acids for homogenous DNA/RNA detection through in situ fluorescence labelling

G Fang, O Seitz - ChemBioChem, 2017 - Wiley Online Library
Fluorogenic probes that signal the presence of specific DNA or RNA sequences are key
enabling tools for molecular disease diagnosis and imaging studies. Usually, at least one …

Novel DNA/RNA-targeting amino acid beacon for the versatile incorporation at any position within the peptide backbone

T Šmidlehner, I Piantanida - Amino Acids, 2017 - Springer
One-pot tandem synthesis was for the first time applied to attach fluorophore to the amino
acid side chain, yielding amino acid ready for peptide coupling at the N-terminus, and also …