Verification of intramolecular hybrid/parallel G-quadruplex structure under physiological conditions using novel cyanine dye H-aggregates: Both in solution and on Au …

Q Yang, JF Xiang, S Yang, Q Li, Q Zhou… - Analytical …, 2010 - ACS Publications
The H-aggregates of a novel cyanine dye, 3, 3′-di (3-sulfopropyl)-4, 5, 4′, 5′-dibenzo-9-
methyl-thiacarbocyanine triethylammonium salt (MTC), have been fabricated to verify …

Correlations between fluorescence emission and base stacks of nucleic acid G-quadruplexes

S Gao, Y Cao, Y Yan, X Xiang, X Guo - RSC advances, 2016 - pubs.rsc.org
The aromatic 5/6 ring overlaps at the interface of 5′-5′ stacked dimers formed by two
parallel G-quadruplexes have been demonstrated to produce a characteristic 385 nm …

Human telomeric G-quadruplex DNA interactions of N-phenanthroline glycosylamine copper (II) complexes

K Duskova, S Sierra, MS Arias-Pérez, L Gude - Bioorganic & Medicinal …, 2016 - Elsevier
We report in this article the interactions of five N-(1, 10-phenanthrolin-5-yl)-β-
glycopyranosylamine copper (II) complexes with G-quadruplex DNA. Specifically, the …

Fluorimetric detection of G-quadruplex DNA in solution and adsorbed on surfaces with a selective trinuclear cyanine dye

H Ihmels, S Jiang, MMA Mahmoud, H Schönherr… - Langmuir, 2018 - ACS Publications
Quadruplex DNA, which is a relevant target for anticancer therapies, may alter its
conformation because of interactions with interfaces. In pursuit of a versatile methodology to …

A naphthalene diimide dyad for fluorescence switch-on detection of G-quadruplexes

F Doria, A Oppi, F Manoli, S Botti, N Kandoth… - Chemical …, 2015 - pubs.rsc.org
A non-fluorescent naphthalene diimide (NDI) dimer, conjugating red and blue NDI dyes,
becomes red/NIR emitting upon G-quadruplex binding. The fluorescence lifetime which is …

Synthesis, G-Quadruplex DNA binding and cytotoxic properties of naphthalimide substituted styryl dyes

MQ Wang, YF Liao, SH Zhang, QQ Yu… - Bioorganic & Medicinal …, 2020 - Elsevier
G-Quadruplex DNAs, formed by G-rich DNA sequences in human genes, are promising
targets for design of cancer drugs. In this study, two naphthalimide substituted styryl dyes …

Development of an engineered carbazole/thiazole orange conjugating probe for G-quadruplexes

MH Hu, RJ Guo, SB Chen, ZS Huang, JH Tan - Dyes and Pigments, 2017 - Elsevier
The development of selective and sensitive probes for sensing G-quadruplexes either in
vitro or in cellulo has been the focus of investigation for a long time. Of those investigated, 3 …

Preferential Recognition of Human Telomeric G-Quadruplex DNA by a Red-Emissive Molecular Rotor

S Verma, RK Patidar, K Tiwari, R Tiwari… - The Journal of …, 2022 - ACS Publications
The development of new fluorescent molecules for the recognition of specific G-quadruplex
DNA structures has attracted wide attention due to their diverse roles in drug design …

Ligands playing musical chairs with G-quadruplex DNA: a rapid and simple displacement assay for identifying selective G-quadruplex binders

D Monchaud, C Allain, H Bertrand, N Smargiasso… - Biochimie, 2008 - Elsevier
We report here the details of G4-FID (G-quadruplex fluorescent intercalator displacement), a
simple method aiming at evaluating quadruplex-DNA binding affinity and quadruplex-over …

Naturally occurring quaternary benzo [c] phenanthridine alkaloids selectively stabilize G-quadruplexes

P Jarosova, P Paroulek, M Rajecky… - Physical Chemistry …, 2018 - pubs.rsc.org
In this work, the interaction of six natural benzo [c] phenanthridine alkaloids (macarpine,
sanguilutine, sanguirubine, chelerythrine, sanguinarine and chelirubine) with parallel and …