Functional nucleic acid biosensors utilizing rolling circle amplification

RM Bialy, A Mainguy, Y Li, JD Brennan - Chemical Society Reviews, 2022 - pubs.rsc.org
Functional nucleic acids (FNAs), including DNA aptamers and DNAzymes, are finding
increasing use as molecular recognition elements for point-of-care (POC) assays and …

RNA G-quadruplexes (rG4s): genomics and biological functions

K Lyu, EYC Chow, X Mou, TF Chan… - Nucleic acids …, 2021 - academic.oup.com
Abstract G-quadruplexes (G4s) are non-classical DNA or RNA secondary structures that
have been first observed decades ago. Over the years, these four-stranded structural motifs …

Visualising G-quadruplex DNA dynamics in live cells by fluorescence lifetime imaging microscopy

PA Summers, BW Lewis, J Gonzalez-Garcia… - Nature …, 2021 - nature.com
Guanine rich regions of oligonucleotides fold into quadruple-stranded structures called G-
quadruplexes (G4s). Increasing evidence suggests that these G4 structures form in vivo and …

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 …

[HTML][HTML] G-quadruplex stabilization via small-molecules as a potential anti-cancer strategy

A Awadasseid, X Ma, Y Wu, W Zhang - Biomedicine & Pharmacotherapy, 2021 - Elsevier
Abstract G-quadruplexes (G4) are secondary four-stranded DNA helical structures
consisting of guanine-rich nucleic acids, which can be formed in the promoter regions of …

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 …

Recent developments in small-molecule ligands of medicinal relevance for harnessing the anticancer potential of G-quadruplexes

L Savva, SN Georgiades - Molecules, 2021 - mdpi.com
G-quadruplexes, a family of tetraplex helical nucleic acid topologies, have emerged in
recent years as novel targets, with untapped potential for anticancer research. Their …

Broad applications of thiazole orange in fluorescent sensing of biomolecules and ions

O Suss, L Motiei, D Margulies - Molecules, 2021 - mdpi.com
Fluorescent sensing of biomolecules has served as a revolutionary tool for studying and
better understanding various biological systems. Therefore, it has become increasingly …

[PDF][PDF] Structural insights and shedding light on preferential interactions of dietary flavonoids with G-quadruplex DNA structures: A new horizon

S Bag, MD Burman, S Bhowmik - Heliyon, 2023 - cell.com
G-quadruplex, a structurally unique structure in nucleic acids present all throughout the
human genome, has sparked great attention in therapeutic investigations. Targeting G …

Structurally diverse G-quadruplexes as the noncanonical nucleic acid drug target for live cell imaging and antibacterial study

BX Zheng, J Yu, W Long, KH Chan… - Chemical …, 2023 - pubs.rsc.org
The formation of G-quadruplex structures (G4s) in vitro from guanine (G)-rich nucleic acid
sequences of DNA and RNA stabilized with monovalent cations, typically K+ and Na+, under …