Second generation G-quadruplex stabilizing trimethine cyanines

EA Owens, HT Huynh, EM Stroeva… - Bioconjugate …, 2019 - ACS Publications
G-Quadruplex DNA has been recognized as a highly appealing target for the development
of new selective chemotherapeutics, which could result in markedly reduced toxicity toward …

Halogenated pentamethine cyanine dyes exhibiting high fidelity for G-quadruplex DNA

R Nanjunda, EA Owens, L Mickelson… - Bioorganic & medicinal …, 2012 - Elsevier
Design and optimization of quadruplex-specific small molecules is developing into an
attractive strategy for anti-cancer therapeutics with some promising candidates in clinical …

Selective G-quadruplex DNA recognition by a new class of designed cyanines

R Nanjunda, EA Owens, L Mickelson, TL Dost… - Molecules, 2013 - mdpi.com
A variety of cyanines provide versatile and sensitive agents acting as DNA stains and
sensors and have been structurally modified to bind in the DNA minor groove in a sequence …

Simultaneous binding of hybrid molecules constructed with dual DNA-binding components to a G-quadruplex and its proximal duplex

S Asamitsu, S Asamitsu - … Ligands: Understanding the Function of Non …, 2020 - Springer
A G-quadruplex (quadruplex) is a nucleic acid secondary structure adopted by guanine-rich
sequences and is considered to be relevant to various pharmacological and biological …

Bisaryldiketene derivatives: A new class of selective ligands for c-myc G-quadruplex DNA

D Peng, JH Tan, SB Chen, TM Ou, LQ Gu… - Bioorganic & medicinal …, 2010 - Elsevier
A series of bisaryldiketene derivatives were designed and synthesized as a new class of
specific G-quadruplex ligands. The ligand–quadruplex interactions were further evaluated …

A benzimidazopyridoquinoxaline as promising scaffold for G-quadruplex DNA targeting

A Zanzoul, Y Ramli, EM Essassi, G Pratviel - Medicinal Chemistry …, 2014 - Springer
In the search for new molecular scaffolds for G-quadruplex DNA targeting, we prepared a
pentacyclic, crescent-shaped, benzimidazopyridoquinoxaline derivative, which proved to …

Functional evaluation of novel chromon derivative compounds for recognition of G-quadruplex structure

N Neha, P Ranjan, S Kumar, RS Singh… - Journal of Molecular …, 2024 - Elsevier
Currently, G-quadruplex structure targeting strategies are considered as a promising
anticancer approach. The purpose of this research is to expand the options for G-quadruplex …

Deciphering the binding insights of novel disubstituted anthraquinone derivatives with G‐quadruplex DNA to exhibit selective cancer cell cytotoxicity

S Roy, K Muniyappa, S Bhattacharya - ChemMedChem, 2022 - Wiley Online Library
Anthraquinone‐based compounds are well‐known as duplex DNA as well as G‐quadruplex
DNA binders. Implications of various anthraquinone derivatives for specific recognition of G …

Ligand design to acquire specificity to intended G‐quadruplex structures

S Asamitsu, T Bando… - Chemistry–A European …, 2019 - Wiley Online Library
AG‐quadruplex is a nucleic acid secondary structure that is adopted by guanine‐rich
sequences, and is considered to be relevant in various pharmacological and biological …

The role of positive charges on G-quadruplex binding small molecules: Learning from bisaryldiketene derivatives

SB Chen, QX Shi, D Peng, SY Huang, TM Ou… - … et Biophysica Acta (BBA …, 2013 - Elsevier
Background G-quadruplexes are promising therapeutic targets for small molecules. In
general, the introduction of steady positive charges through the in situ alkylation of nitrogen …