Organic & Biomolecular Chemistry · 2014 · 35 citations · 53 references
PharmacyChemistryMedicinal ChemistrySynthetic Medicinal ChemistryG-quadruplex ChemistryHeterocyclic ChemistryLigand BindingLigand-based DesignCross CouplingDuplex StabilityG-quadruplex Ligand BindingG-quadruplex StructureG-quadruplexesQuadruplex Base PairingSonogashira Coupling
Aryl ethynyl anthraquinones have been synthesized by Sonogashira cross-coupling and evaluated as telomeric G-quadruplex ligands, by the FRET melting assay, circular dichroism, the DNA synthesis arrest assay and molecular docking. Both the binding properties and G-quadruplex vs. duplex selectivity are controlled by the structures of the aryl ethynyl moieties.
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Quantitative visualization of DNA G-quadruplex structures in human cells
Giulia Biffi, David Tannahill, John McCafferty et al. · Nature Chemistry · 2013 · 2.2K citations