[HTML][HTML] 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 …

[HTML][HTML] Hormonal regulation of telomerase activity and hTERT expression in steroid-regulated tissues and cancer

M Taheri, S Ghafouri-Fard, S Najafi, J Kallenbach… - Cancer cell …, 2022 - Springer
Naturally, in somatic cells chromosome ends (telomeres) shorten during each cell division.
This process ensures to limit proliferation of somatic cells to avoid malignant proliferation; …

[HTML][HTML] Major achievements in the design of quadruplex-interactive small molecules

E Mendes, IM Aljnadi, B Bahls, BL Victor, A Paulo - Pharmaceuticals, 2022 - mdpi.com
Organic small molecules that can recognize and bind to G-quadruplex and i-Motif nucleic
acids have great potential as selective drugs or as tools in drug target discovery programs …

[HTML][HTML] G-quadruplex resolution: From molecular mechanisms to physiological relevance

K Sato, P Knipscheer - DNA repair, 2023 - Elsevier
Guanine-rich DNA sequences can fold into stable four-stranded structures called G-
quadruplexes or G4s. Research in the past decade demonstrated that G4 structures are …

[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, 2023 - 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 …

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 …

[HTML][HTML] Gallic acid: A natural phenolic compound exerting antitumoral activities in colorectal cancer via interaction with g-quadruplexes

V Sanchez-Martin, MC Plaza-Calonge… - Cancers, 2022 - mdpi.com
Simple Summary Gallic acid, a natural phenolic compound in diet, interacts with DNA G-
quadruplexes both in vitro and in vivo. In particular, gallic acid targets G-quadruplexes in …

Discovery of a novel g-quadruplex and histone deacetylase (HDAC) dual-targeting agent for the treatment of triple-negative breast cancer

XC Jiang, FH Tu, LY Wei, BZ Wang… - Journal of Medicinal …, 2022 - ACS Publications
The development of triple-negative breast cancer (TNBC) is highly associated with G-
quadruplex (G4); thus, targeting G4 is a potential strategy for TNBC therapy. Because …

[HTML][HTML] Targeting proto-oncogene B-MYB G-quadruplex with a nucleic acid–based fluorescent probe

P Lourenço, A Miranda, MPC Campello, A Paulo… - International Journal of …, 2024 - Elsevier
The B-MYB gene encodes a transcription factor (B-MYB) that regulates cell growth and
survival. Abnormal expression of B-MYB is frequently observed in lung cancer and poses …

Crossing boundaries of light microscopy resolution discerns novel assemblies in the nucleolus

CC Correll, U Rudloff, JD Schmit, DA Ball… - Histochemistry and Cell …, 2024 - Springer
The nucleolus is the largest membraneless organelle and nuclear body in mammalian cells.
It is primarily involved in the biogenesis of ribosomes, essential macromolecular machines …