G-quadruplex DNA targeted metal complexes acting as potential anticancer drugs

Q Cao, Y Li, E Freisinger, PZ Qin, RKO Sigel… - Inorganic Chemistry …, 2017 - pubs.rsc.org
Although cisplatin and its analogues have been widely utilized as anticancer metallodrugs
in clinics, their serious side effects and damage to normal tissues cannot be avoided …

DNA G-quadruplex-stabilizing metal complexes as anticancer drugs

J Zegers, M Peters, B Albada - JBIC Journal of Biological Inorganic …, 2023 - Springer
Guanine quadruplexes (G4s) are important targets for cancer treatments as their
stabilization has been associated with a reduction of telomere ends or a lower oncogene …

Metal complex interactions with DNA

BJ Pages, DL Ang, EP Wright, JR Aldrich-Wright - Dalton transactions, 2015 - pubs.rsc.org
Increasing numbers of DNA structures are being revealed using biophysical, spectroscopic
and genomic methods. The diversity of transition metal complexes is also growing, as the …

Comprehensive analysis of intramolecular G-quadruplex structures: Furthering the understanding of their formalism

M Farag, L Mouawad - Nucleic Acids Research, 2024 - academic.oup.com
Abstract G-quadruplexes (G4) are helical structures found in guanine-rich DNA or RNA
sequences. Generally, their formalism is based on a few dozen structures, which can …

Ruthenium (II) polypyridyl complexes as FRET donors: structure-and sequence-selective DNA-binding and anticancer properties

CE Elgar, NA Yusoh, PR Tiley… - Journal of the …, 2023 - ACS Publications
Ruthenium (II) polypyridyl complexes (RPCs) that emit from metal-to-ligand charge transfer
(MLCT) states have been developed as DNA probes and are being examined as potential …

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 …

Unprecedented enantio-selective live-cell mitochondrial DNA super-resolution imaging and photo-sensitizing by the chiral ruthenium polypyridyl DNA “light-switch”

R Huang, CH Huang, J Chen, ZY Yan… - Nucleic Acids …, 2023 - academic.oup.com
Mitochondrial DNA (mtDNA) is known to play a critical role in cellular functions. However,
the fluorescent probe enantio-selectively targeting live-cell mtDNA is rare. We recently found …

Ruthenium polypyridyl complex bound to a unimolecular chair-form G-quadruplex

KT McQuaid, S Takahashi… - Journal of the …, 2022 - ACS Publications
The DNA G-quadruplex is known for forming a range of topologies and for the observed
lability of the assembly, consistent with its transient formation in live cells. The stabilization of …

Stacking in RNA: NMR of four tetramers benchmark molecular dynamics

DE Condon, SD Kennedy, BC Mort… - Journal of chemical …, 2015 - ACS Publications
Molecular dynamics (MD) simulations for RNA tetramers r (AAAA), r (CAAU), r (GACC), and r
(UUUU) are benchmarked against 1H–1H NOESY distances and 3 J scalar couplings to test …

Solution structures and effects of a platinum compound successively bound MYC G-quadruplex

W Liu, BC Zhu, LY Liu, XY **a, J Jang… - Nucleic Acids …, 2024 - academic.oup.com
Abstract G-quadruplex (G4) structures play integral roles in modulating biological functions
and can be regulated by small molecules. The MYC gene is critical during tumor initiation …