Computational studies of the interactions between quinazolone derivatives and G-quadruplex DNA as an anticancer strategy [PDF]
In recent years, stabilization of G-quadruplex structures with small molecules has attracted considerable attentions as a promising target for cancer therapy.
Kiana Gholamjani Moghaddam +1 more
doaj +1 more source
G-quadruplexes in helminth parasites
Abstract Parasitic helminths infecting humans are highly prevalent infecting ∼2 billion people worldwide, causing inflammatory responses, malnutrition and anemia that are the primary cause of morbidity. In addition, helminth infections of cattle have a significant economic impact on livestock production, milk yield and fertility.
Cantara, Alessio +13 more
openaire +4 more sources
GNG Motifs Can Replace a GGG Stretch during G-Quadruplex Formation in a Context Dependent Manner. [PDF]
G-quadruplexes are one of the most commonly studied non-B DNA structures. Generally, these structures are formed using a minimum of 4, three guanine tracts, with connecting loops ranging from one to seven. Recent studies have reported deviation from this
Kohal Das +2 more
doaj +1 more source
Structure and possible function of a G-quadruplex in the long terminal repeat of the proviral HIV-1 genome [PDF]
open8The long terminal repeat (LTR) of the proviral human immunodeficiency virus (HIV)-1 genome is integral to virus transcription and host cell infection.
core +1 more source
Highly Improved Electrospray Ionization-Mass Spectrometry Detection of G-Quadruplex-Folded Oligonucleotides and Their Complexes with Small Molecules [PDF]
G-quadruplexes are nucleic acids structures stabilized by physiological concentration of potassium ions. Because low stability G-quadruplexes are hardly detectable by mass spectrometry, we optimized solvent conditions: isopropanol in a triethylamine ...
Scalabrin, Matteo +2 more
core +1 more source
Pyridyl polyoxazoles are 24-membered macrocyclic lactams comprised of a pyridine, four oxazoles and a phenyl ring. A derivative having a 2-(dimethylamino)ethyl chain attached to the 5-position of the phenyl ring was recently identified as a selective G ...
Joseph E. Rice +7 more
doaj +1 more source
Synthesis, Binding and Antiviral Properties of Potent Core-Extended Naphthalene Diimides Targeting the HIV-1 Long Terminal Repeat Promoter G-Quadruplexes [PDF]
We have previously reported that stabilization of the G-quadruplex structures in the HIV-1 long terminal repeat (LTR) promoter suppresses viral transcription.
Botti, Silvia +10 more
core +1 more source
Crucial Role of the C-Terminal Domain of Hfq Protein in Genomic Instability
G-rich DNA repeats that can form G-quadruplex structures are prevalent in bacterial genomes and are frequently associated with regulatory regions of genes involved in virulence, antigenic variation, and antibiotic resistance.
Virali J. Parekh +5 more
doaj +1 more source
Surface Plasmon Resonance kinetic analysis of the interaction between G-quadruplex nucleic acids and an anti-G-quadruplex monoclonal antibody [PDF]
Background G-quadruplexes (G4s) are nucleic acids secondary structures formed in guanine-rich sequences. Anti-G4 antibodies represent a tool for the direct investigation of G4s in cells.
Lago, Sara +3 more
core +1 more source
Replication of G Quadruplex DNA [PDF]
A cursory look at any textbook image of DNA replication might suggest that the complex machine that is the replisome runs smoothly along the chromosomal DNA. However, many DNA sequences can adopt non-B form secondary structures and these have the potential to impede progression of the replisome.
Leticia Koch Lerner, Julian E. Sale
openaire +2 more sources

