[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 …

G4LDB 2.2: a database for discovering and studying G-quadruplex and i-Motif ligands

YH Wang, QF Yang, X Lin, D Chen… - Nucleic Acids …, 2022 - academic.oup.com
Noncanonical nucleic acid structures, such as G-quadruplex (G4) and i-Motif (iM), have
attracted increasing research interests because of their unique structural and binding …

Renovation as innovation: Repurposing human antibacterial peptide LL-37 for cancer therapy

F Lu, Y Zhu, G Zhang, Z Liu - Frontiers in Pharmacology, 2022 - frontiersin.org
In many organisms, antimicrobial peptides (AMPs) display wide activities in innate host
defense against microbial pathogens. Mammalian AMPs include the cathelicidin and …

Evaluation of an analogue of the marine ε-PLL peptide as a ligand of G-quadruplex DNA structures

M Marzano, AP Falanga, D Marasco, N Borbone… - Marine drugs, 2020 - mdpi.com
ε-poly-l-Lysine (ε-PLL) peptide is a product of the marine bacterium Bacillus subtilis with
antibacterial and anticancer activity largely used worldwide as a food preservative. ε-PLL …

Targeting oncogene promoters and ribosomal RNA biogenesis by G-quadruplex binding ligands translate to anticancer activity

Y Venkata Suseela, P Sengupta… - ACS bio & med …, 2021 - ACS Publications
G-Quadruplex (GQ) nucleic acids are promising therapeutic targets in anticancer research
due to their structural robustness, polymorphism, and gene-regulatory functions. Here, we …

Design, synthesis and bioactivity of novel naphthalimide-benzotriazole conjugates against A549 cells via targeting BCL2 G-quadruplex and inducing autophagy

X Wang, M Zhang, XQ Xiong, H Yang, P Wang… - Life Sciences, 2022 - Elsevier
Aims In this study, a series of novel naphthalimide-benzotriazole conjugates (1a–3c) based
on 1, 8-naphthalimide as a core skeleton, aiming at G-quadruplexes, were designed and …

A novel inhibitor L755507 efficiently blocks c-Myc–MAX heterodimerization and induces apoptosis in cancer cells

A Singh, A Kumar, P Kumar, N Nayak… - Journal of Biological …, 2021 - ASBMB
c-Myc is a transcription factor that plays a crucial role in cellular homeostasis, and its
deregulation is associated with highly aggressive and chemotherapy-resistant cancers. After …

The Molecular Tête‐à‐Tête between G‐Quadruplexes and the i‐motif in the Human Genome

P Sengupta, D Bose, S Chatterjee - ChemBioChem, 2021 - Wiley Online Library
G‐Quadruplex (GQ) and i‐motif structures are the paradigmatic examples of nonclassical
tetrastranded nucleic acids having multifarious biological functions and widespread …

Sequence driven interaction of amino acids in de-novo designed peptides determines c-Myc G-quadruplex unfolding inducing apoptosis in cancer cells

N Banerjee, O Chatterjee, T Roychowdhury… - … et Biophysica Acta (BBA …, 2023 - Elsevier
Abstract c-MYC proto-oncogene harbors a putative G-quadruplex structure (Pu27) at the
NHEIII 1 domain, which can shuffle between transcriptional inhibitor quadruplex and …