Recent progress of targeted G-quadruplex-preferred ligands toward cancer therapy

S Asamitsu, S Obata, Z Yu, T Bando, H Sugiyama - Molecules, 2019 - mdpi.com
A G-quadruplex (G4) is a well-known nucleic acid secondary structure comprising guanine-
rich sequences, and has profound implications for various pharmacological and biological …

Topologies of G-quadruplex: Biological functions and regulation by ligands

Y Ma, K Iida, K Nagasawa - Biochemical and biophysical research …, 2020 - Elsevier
Abstract G-Quadruplex (G4) is one of the higher-order structures occurring in guanine-rich
sequences of nucleic acids, and plays critical roles in biological processes. The G4-forming …

Bioactive aurones, indanones, and other hemiindigoid scaffolds: Medicinal chemistry and photopharmacology perspectives

LM Lazinski, G Royal, M Robin… - Journal of Medicinal …, 2022 - ACS Publications
Hemiindigoids comprise a range of natural and synthetic scaffolds that share the same
aromatic hydrocarbon backbone as well as promising biological and optical properties. The …

Human MYC G-quadruplex: From discovery to a cancer therapeutic target

W Wang, S Hu, Y Gu, Y Yan, DB Stovall, D Li… - Biochimica et Biophysica …, 2020 - Elsevier
Overexpression of the MYC oncogene is a molecular hallmark of both cancer initiation and
progression. Targeting MYC is a logical and effective cancer therapeutic strategy. A special …

Specific recognition of promoter G-quadruplex DNAs by small molecule ligands and light-up probes

V Dhamodharan, PI Pradeepkumar - ACS Chemical Biology, 2019 - ACS Publications
G-Quadruplexes (G4s) are four-stranded nucleic acid structures whose underlying G-rich
sequences are present across the chromosome and transcriptome. These highly structured …

Insights into the mechanism of binding of doxorubicin and a chlorin compound with 22-mer c-Myc G quadruplex

A Shukla, S Kumari, M Sankar, MS Nair - Biochimica et Biophysica Acta …, 2023 - Elsevier
Background The interaction of small molecules with G quadruplexes is in focus due to its
role in molecular recognition and therapeutic drug design. Stabilization of G-quadruplex …

Bio-Inspired Dual-Selective BCL-2/c-MYC G-Quadruplex Binders: Design, Synthesis, and Anticancer Activity of Drug-like Imidazo[2,1-i]purine Derivatives

S Pelliccia, J Amato, D Capasso… - Journal of medicinal …, 2019 - ACS Publications
In the search for new drug-like selective G-quadruplex binders, a bioinspired design focused
on the use of nucleobases as synthons in a multicomponent reaction was herein proved to …

[HTML][HTML] Binding of BRACO19 to a telomeric G-quadruplex DNA probed by all-atom molecular dynamics simulations with explicit solvent

B Machireddy, HJ Sullivan, C Wu - Molecules, 2019 - mdpi.com
Although BRACO19 is a potent G-quadruplex binder, its potential for clinical usage is
hindered by its low selectivity towards DNA G-quadruplex over duplex. High-resolution …

Probing the binding pathway of BRACO19 to a parallel-stranded human telomeric G-quadruplex using molecular dynamics binding simulation with AMBER DNA …

B Machireddy, G Kalra, S Jonnalagadda… - Journal of chemical …, 2017 - ACS Publications
Human telomeric DNA G-quadruplex has been identified as a good therapeutic target in
cancer treatment. G-quadruplex-specific ligands that stabilize the G-quadruplex have great …

Two-quartet kit* G-quadruplex is formed via double-stranded pre-folded structure

A Kotar, R Rigo, C Sissi, J Plavec - Nucleic acids research, 2019 - academic.oup.com
In the promoter of c-KIT proto-oncogene, whose deregulation has been implicated in many
cancers, three G-rich regions (kit1, kit* and kit2) are able to fold into G-quadruplexes. While …