Recent advance in oxazole-based medicinal chemistry

HZ Zhang, ZL Zhao, CH Zhou - European journal of medicinal chemistry, 2018 - Elsevier
Oxazole compounds containing nitrogen and oxygen atoms in the five-membered aromatic
ring are readily able to bind with a variety of enzymes and receptors in biological systems …

[HTML][HTML] G-quadruplexes and their ligands: Biophysical methods to unravel G-quadruplex/ligand interactions

T Santos, GF Salgado, EJ Cabrita, C Cruz - Pharmaceuticals, 2021 - mdpi.com
Progress in the design of G-quadruplex (G4) binding ligands relies on the availability of
approaches that assess the binding mode and nature of the interactions between G4 …

High-throughput sequencing of DNA G-quadruplex structures in the human genome

VS Chambers, G Marsico, JM Boutell… - Nature …, 2015 - nature.com
Abstract G-quadruplexes (G4s) are nucleic acid secondary structures that form within
guanine-rich DNA or RNA sequences. G4 formation can affect chromatin architecture and …

Mass spectrometry of nucleic acid noncovalent complexes

E Largy, A Konig, A Ghosh, D Ghosh… - Chemical …, 2021 - ACS Publications
Nucleic acids have been among the first targets for antitumor drugs and antibiotics. With the
unveiling of new biological roles in regulation of gene expression, specific DNA and RNA …

Phen‐DC3 Induces Refolding of Human Telomeric DNA into a Chair‐Type Antiparallel G‐Quadruplex through Ligand Intercalation

A Ghosh, M Trajkovski… - Angewandte Chemie …, 2022 - Wiley Online Library
Human telomeric G‐quadruplex DNA structures are attractive anticancer drug targets, but
the target's polymorphism complicates the drug design: different ligands prefer different …

Role of alkali metal ions in G-quadruplex nucleic acid structure and stability

E Largy, JL Mergny, V Gabelica - The alkali metal ions: Their role for life, 2016 - Springer
G-quadruplexes are guanine-rich nucleic acids that fold by forming successive quartets of
guanines (the G-tetrads), stabilized by intra-quartet hydrogen bonds, inter-quartet stacking …

Folding and misfolding pathways of G-quadruplex DNA

A Marchand, V Gabelica - Nucleic acids research, 2016 - academic.oup.com
G-quadruplexes adopt various folding topologies, but information on their folding pathways
remains scarce. Here, we used electrospray mass spectrometry to detect and quantify the …

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 …

[HTML][HTML] Major achievements in the design of quadruplex-interactive small molecules

E Mendes, IM Aljnadi, B Bahls, BL Victor, A Paulo - Pharmaceuticals, 2022 - mdpi.com
Organic small molecules that can recognize and bind to G-quadruplex and i-Motif nucleic
acids have great potential as selective drugs or as tools in drug target discovery programs …

Thermal denaturation of DNA G-quadruplexes and their complexes with ligands: thermodynamic analysis of the multiple states revealed by mass spectrometry

A Marchand, F Rosu, R Zenobi… - Journal of the American …, 2018 - ACS Publications
Designing ligands targeting G-quadruplex nucleic acid structures and affecting cellular
processes is complicated because there are multiple target sequences and some are …