Results 81 to 90 of about 32,508 (147)

Kinetic Target‐Guided Synthesis of Small‐Molecule G‐Quadruplex Stabilizers

open access: yesChemistryOpen, 2020
The formation of a G‐quadruplex motif in the promoter region of the c‐MYC protooncogene prevents its expression. Accordingly, G‐quadruplex stabilization by a suitable ligand may be a viable approach for anticancer therapy.
Alice Pomeislová   +8 more
doaj   +1 more source

G-quadruplex: A potential target for small molecules and proteins in anti-cancer drug investigation

open access: yesTạp chí Khoa học Đại học Mở Thành phố Hồ Chí Minh - Kỹ thuật và Công nghệ, 2018
DNA or RNA G-quadruplexes are secondary structures that occur in four-stranded Guanine-rich regions formed by stacked G-tetrads. The formation of DNA or RNA G-quadruplex structures plays a key role in many cellular biological processes such as DNA ...
Đặng Thanh Dũng   +1 more
doaj   +1 more source

Investigation on Quantitative Structure-Activity Relationships of 1,3,4 Oxadiazole Derivatives as Potential Telomerase Inhibitors [PDF]

open access: yes, 2018
The published manuscript is available at EurekaSelect via http://www.eurekaselect.com/164022/article, DOI : 10.2174/1570163815666180724113208. © 2018 Bentham ScienceA series of 1,3,4-oxadiazole derivatives with significant broad-spectrum anticancer ...
Almerico, Anna Maria   +2 more
core   +2 more sources

Backbone modified TBA analogues endowed with antiproliferative activity [PDF]

open access: yes, 2017
Background: Thrombin binding aptamer (TBA) is endowed with antiproliferative properties but its potential development is counteracted by concomitant anticoagulant activity. Methods: Five oligonucleotides (ODNs) based on TBA sequence (GGTTGGTGTGGTTGG) and
AMATO, TERESA   +8 more
core   +1 more source

Small Molecule Fluorescent Probes for G- Quadruplex Visualization as Potential Cancer Theranostic Agents

open access: yesMolecules, 2019
G-quadruplexes have gained prominence over the past two decades for their role in gene regulation, control of anti-tumour activity and ageing. The physiological relevance and significance of these non-canonical structures in the context of cancer has ...
Pallavi Chilka   +2 more
doaj   +1 more source

A role for non-B DNA forming sequences in mediating microlesions causing human inherited disease [PDF]

open access: yes, 2015
Missense/nonsense mutations and micro-deletions/micro-insertions of
Aguilera   +86 more
core   +1 more source

Bis-indole derivatives with antitumor activity turn out to be specific ligands of human telomeric G-quadruplex

open access: yesFrontiers in Chemistry, 2014
Bis-indolinone derivatives having either 2,6-disubstituted pyridine core (1a and 1b) or 1,10-disubstituted phenanthroline core (2a and 2b), already known to have antitumor activity, have been tested as potential G-quadruplex binders.
Jussara eAmato   +10 more
doaj   +1 more source

Targeting DNA G-quadruplexes with helical small molecules. [PDF]

open access: yes, 2014
We previously identified quinoline-based oligoamide helical foldamers and a trimeric macrocycle as selective ligands of DNA quadruplexes. Their helical structures might permit targeting of the backbone loops and grooves of G-quadruplexes instead of the G-
Balasubramanian, Shankar   +9 more
core   +3 more sources

Effect of Ionic Strength on Porphyrin Drugs Interaction with Quadruplex DNA Formed by the Promoter Region of C-myc and Bcl2 Oncogenes

open access: yesJournal of Nucleic Acids, 2010
C-myc and Bcl2 are well characterized oncogenes that are capable of forming G-quadruplex structures. Promoter regions of C-myc and Bcl2 forming G-quadruplex structures are chemically synthesized and G-quadruplex structure is formed in presence of 100 mM ...
Narayana Nagesh   +3 more
doaj   +1 more source

Identifying the impact of G-quadruplexes on Affymetrix 3' arrays using cloud computing. [PDF]

open access: yes, 2010
A tetramer quadruplex structure is formed by four parallel strands of DNA/ RNA containing runs of guanine. These quadruplexes are able to form because guanine can Hoogsteen hydrogen bond to other guanines, and a tetrad of guanines can form a stable ...
Harrison, AP   +4 more
core   +2 more sources

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