G-quadruplex targeting in the fight against viruses: An update
G-quadruplexes (G4s) are noncanonical nucleic acid structures involved in the regulation of
key cellular processes, such as transcription and replication. Since their discovery, G4s have …
key cellular processes, such as transcription and replication. Since their discovery, G4s have …
[HTML][HTML] Structural unfolding of G-quadruplexes: From small molecules to antisense strategies
G Fracchioni, S Vailati, M Grazioli, V Pirota - Molecules, 2024 - mdpi.com
G-quadruplexes (G4s) are non-canonical nucleic acid secondary structures that have
gathered significant interest in medicinal chemistry over the past two decades due to their …
gathered significant interest in medicinal chemistry over the past two decades due to their …
Guidelines for G-quadruplexes: I. In vitro characterization
Besides the well-known DNA double-helix, non-canonical nucleic acid structures regulate
crucial biological activities. Among these oddities, guanine-rich DNA sequences can form …
crucial biological activities. Among these oddities, guanine-rich DNA sequences can form …
[HTML][HTML] Viral hijacking of hnRNPH1 unveils a G-quadruplex-driven mechanism of stress control
Viral genomes are enriched with G-quadruplexes (G4s), non-canonical structures formed in
DNA or RNA upon assembly of four guanine stretches into stacked quartets. Because of …
DNA or RNA upon assembly of four guanine stretches into stacked quartets. Because of …
The ALS/FTD-related C9orf72 hexanucleotide repeat expansion forms RNA condensates through multimolecular G-quadruplexes
F Raguseo, Y Wang, J Li, M Petrić Howe… - Nature …, 2023 - nature.com
Amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD) are
neurodegenerative diseases that exist on a clinico-pathogenetic spectrum, designated …
neurodegenerative diseases that exist on a clinico-pathogenetic spectrum, designated …
Metal-induced G-quadruplex polymorphism for ratiometric and label-free detection of lead pollution in tea
Y Wu, Y Shi, S Deng, C Wu, R Deng, G He, M Zhou… - Food Chemistry, 2021 - Elsevier
Lead pollution are critical concerns for food safety and human health. Herein, a ratiometric
metal-induced G-quadruplex polymorphism was introduced to construct aptamer probes …
metal-induced G-quadruplex polymorphism was introduced to construct aptamer probes …
A sodium/potassium switch for G4-prone G/C-rich sequences
Y Luo, ML Živković, J Wang, J Ryneš… - Nucleic Acids …, 2024 - academic.oup.com
Metal ions are essential components for the survival of living organisms. For most species,
intracellular and extracellular ionic conditions differ significantly. As G-quadruplexes (G4s) …
intracellular and extracellular ionic conditions differ significantly. As G-quadruplexes (G4s) …
G-quadruplex ligands as potent regulators of lysosomes
L Ferret, K Alvarez-Valadez, J Rivière, A Muller… - Autophagy, 2023 - Taylor & Francis
ABSTRACT Guanine-quadruplex structures (G4) are unusual nucleic acid conformations
formed by guanine-rich DNA and RNA sequences and known to control gene expression …
formed by guanine-rich DNA and RNA sequences and known to control gene expression …
Unraveling the possibilities: Recent progress in DNA biosensing
M Yu, T He, Q Wang, C Cui - Biosensors, 2023 - mdpi.com
Due to the advantages of its numerous modification sites, predictable structure, high thermal
stability, and excellent biocompatibility, DNA is the ideal choice as a key component of …
stability, and excellent biocompatibility, DNA is the ideal choice as a key component of …
Selective targeting of parallel G-quadruplex structure using L-RNA aptamer
D Ji, JH Yuan, SB Chen, JH Tan… - Nucleic acids …, 2023 - academic.oup.com
Abstract G-quadruplexes (G4) are special nucleic acid structures with diverse
conformational polymorphisms. Selective targeting of G-quadruplex conformations and …
conformational polymorphisms. Selective targeting of G-quadruplex conformations and …