Genome-wide mapping of G-quadruplex structures with CUT&Tag

J Lyu, R Shao, PY Kwong Yung… - Nucleic acids …, 2022 - academic.oup.com
Single-stranded genomic DNA can fold into G-quadruplex (G4) structures or form DNA: RNA
hybrids (R loops). Recent evidence suggests that such non-canonical DNA structures affect …

[HTML][HTML] G-quadruplex DNA structures in human stem cells and differentiation

KG Zyner, A Simeone, SM Flynn, C Doyle… - Nature …, 2022 - nature.com
The establishment of cell identity during embryonic development involves the activation of
specific gene expression programmes and is underpinned by epigenetic factors including …

[HTML][HTML] Promoter G-quadruplex folding precedes transcription and is controlled by chromatin

J Shen, D Varshney, A Simeone, X Zhang, S Adhikari… - Genome biology, 2021 - Springer
Background Four-stranded G-quadruplexes (G4s) are DNA secondary structures in the
human genome that are primarily found in active promoters associated with elevated …

Structure, location and interactions of G‐quadruplexes

JL Huppert - The FEBS journal, 2010 - Wiley Online Library
Four‐stranded G‐rich DNA structures called G‐quadruplexes have been the subject of
increasing interest recently. Experimental and computational techniques have been used to …

[HTML][HTML] G-quadruplex structures are stable and detectable in human genomic DNA

EYN Lam, D Beraldi, D Tannahill… - Nature …, 2013 - nature.com
The G-quadruplex is an alternative DNA structural motif that is considered to be functionally
important in the mammalian genome for transcriptional regulation, DNA replication and …

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 …

[HTML][HTML] R-loop induced G-quadruplex in non-template promotes transcription by successive R-loop formation

CY Lee, C McNerney, K Ma, W Zhao, A Wang… - Nature …, 2020 - nature.com
Abstract G-quadruplex (G4) is a noncanonical secondary structure of DNA or RNA which
can enhance or repress gene expression, yet the underlying molecular mechanism remains …

Genome-wide mapping of endogenous G-quadruplex DNA structures by chromatin immunoprecipitation and high-throughput sequencing

R Hänsel-Hertsch, J Spiegel, G Marsico, D Tannahill… - Nature protocols, 2018 - nature.com
G-rich DNA sequences can form four-stranded G-quadruplex (G4) secondary structures and
are linked to fundamental biological processes such as transcription, replication and …

[HTML][HTML] Single-cell mapping of DNA G-quadruplex structures in human cancer cells

WWI Hui, A Simeone, KG Zyner, D Tannahill… - Scientific Reports, 2021 - nature.com
Abstract G-quadruplexes (G4s) are four-stranded DNA secondary structures that form in
guanine-rich regions of the genome. G4s have important roles in transcription and …

Conserved elements with potential to form polymorphic G-quadruplex structures in the first intron of human genes

J Eddy, N Maizels - Nucleic acids research, 2008 - academic.oup.com
To understand how potential for G-quadruplex formation might influence regulation of gene
expression, we examined the 2 kb spanning the transcription start sites (TSS) of the 18 217 …