[HTML][HTML] Noncanonical DNA structures are drivers of genome evolution

KD Makova, MH Weissensteiner - Trends in Genetics, 2023 - cell.com
In addition to the canonical right-handed double helix, other DNA structures, termed 'non-B
DNA', can form in the genomes across the tree of life. Non-B DNA regulates multiple cellular …

Non-canonical DNA structures: Diversity and disease association

A Bansal, S Kaushik, S Kukreti - Frontiers in genetics, 2022 - frontiersin.org
A complete understanding of DNA double-helical structure discovered by James Watson
and Francis Crick in 1953, unveil the importance and significance of DNA. For the last seven …

Three's a crowd–stabilisation, structure, and applications of DNA triplexes

M Dalla Pozza, A Abdullrahman, CJ Cardin… - Chemical …, 2022 - pubs.rsc.org
DNA is a strikingly flexible molecule and can form a variety of secondary structures,
including the triple helix, which is the subject of this review. The DNA triplex may be formed …

Probing of nucleic acid structures, dynamics, and interactions with environment-sensitive fluorescent labels

BY Michel, D Dziuba, R Benhida… - Frontiers in …, 2020 - frontiersin.org
Fluorescence labeling and probing are fundamental techniques for nucleic acid analysis
and quantification. However, new fluorescent probes and approaches are urgently needed …

The i-motif as a molecular target: more than a complementary DNA secondary structure

SL Brown, S Kendrick - Pharmaceuticals, 2021 - mdpi.com
Stretches of cytosine-rich DNA are capable of adopting a dynamic secondary structure, the i-
motif. When within promoter regions, the i-motif has the potential to act as a molecular switch …

High-throughput techniques enable advances in the roles of DNA and RNA secondary structures in transcriptional and post-transcriptional gene regulation

I Georgakopoulos-Soares, CSY Chan, N Ahituv… - Genome biology, 2022 - Springer
The most stable structure of DNA is the canonical right-handed double helix termed B DNA.
However, certain environments and sequence motifs favor alternative conformations, termed …

High-affinity nucleic-acid-based receptors for steroids

KA Yang, H Chun, Y Zhang, S Pecic… - ACS chemical …, 2017 - ACS Publications
Artificial receptors for hydrophobic molecules usually have moderate affinities and limited
selectivities. We describe three new classes of high affinity hydrophobic receptors for …

[HTML][HTML] Multifaceted role of PARP1 in maintaining genome stability through its binding to alternative DNA structures

N Laspata, D Muoio, E Fouquerel - Journal of Molecular Biology, 2024 - Elsevier
Alternative DNA structures that differ from the canonical B-form of DNA can arise from
repetitive sequences and play beneficial roles in many cellular processes such as gene …

Mechanical properties of DNA hydrogels: Towards highly programmable biomaterials

J Bush, CH Hu, R Veneziano - Applied Sciences, 2021 - mdpi.com
DNA hydrogels are self-assembled biomaterials that rely on Watson–Crick base pairing to
form large-scale programmable three-dimensional networks of nanostructured DNA …

Cellular Visualization of G-Quadruplex RNA via Fluorescence-Lifetime Imaging Microscopy

J Robinson, SG Stenspil, K Maleckaite… - Journal of the …, 2023 - ACS Publications
Over the past decade, appreciation of the roles of G-quadruplex (G4) structures in cellular
regulation and maintenance has rapidly grown, making the establishment of robust methods …