Covalent binding studies on the 14C-labeled antitumour compound 2,5-bis(1-aziridinyl)-1,4-benzoquinone. Involvement of semiquinone radical in binding to DNA, and binding to proteins and bacterial macromolecules in situ [PDF]
2,5-Bis(1-aziridinyl)-1,4-benzoquinone (BABQ) is a compound from which several antitumour drugs are derived, such as Trenimone, Carboquone and Diaziquone (AZQ).
Egberink, Richard J.M.+5 more
core +2 more sources
Raman depolarization ratios in RNA and DNA are sensitive for sugar-base coupling [PDF]
Polarized and depolarized Raman spectra are obtained for a number of synthetic polynucleotides containing adenine, uracil, and thymine bases. The depolarization ratios are determined by two methods: (1) by dividing the -spectrum by the -spectrum and (2 ...
Benevides+17 more
core +3 more sources
Driven translocation of a polynucleotide chain through a nanopore--A continuous time Monte-Carlo study [PDF]
Using continuous time Monte-Carlo method we simulated the translocation of a polynucleotide chain driven through a nanopore by an electric field. We have used two models of driven diffusion due to the electric field. The chain may have strong interaction with the pore, and depends on which end of the chain first enters the pore.
arxiv +1 more source
Molecular dynamics study on the mechanism of polynucleotide encapsulation by chitosan
The safe and effective delivery of therapeutic genes into target cell interiors is of great importance in gene therapy. Chitosan has been extensively studied as a gene delivery carrier due to its good biocompatibility and biodegradability.
Jia-Wei Shen+5 more
doaj +1 more source
INTRAARTICULAR KNEE JOINT INJECTION: HYALURONIC ACID VS POLYNUCLEOTIDES [PDF]
This study is a retrospective work of ambulatorial injections in patients suffering from Class II osteoarthritis (OA) of the knee. The research was conducted from January 2012 to July 2012 in a private clinic in Benevento, Hospital Val D'Elsa ...
Luigi Meccariello
doaj +1 more source
Virus Replication as a Phenotypic Version of Polynucleotide Evolution [PDF]
In this paper we revisit and adapt to viral evolution an approach based on the theory of branching process advanced by Demetrius, Schuster and Sigmund ("Polynucleotide evolution and branching processes", Bull. Math. Biol. 46 (1985) 239-262), in their study of polynucleotide evolution.
arxiv +1 more source
Interaction and Binding Modes of bis-Ruthenium(II) Complex to Synthetic DNAs
[μ-(linker)L2(dipyrido[3,2-a:2′,3′-c]phenazine)2(phenanthroline)2Ru(II)2]2+ with linker: 1,3-bis-(4-pyridyl)-propane, L: PF6 (bis-Ru-bpp) was synthesized and their binding properties to a various polynucleotides were investigated by spectroscopy ...
Hasi Rani Barai+3 more
doaj +1 more source
Complexation of Oligo- and Polynucleotides with Methoxyphenyl-Functionalized Imidazolium Surfactants
Interaction between cationic surfactants and nucleic acids attracts much attention due to the possibility of using such systems for gene delivery. Herein, the lipoplexes based on cationic surfactants with imidazolium head group bearing methoxyphenyl ...
Darya A. Kuznetsova+11 more
doaj +1 more source
Prebiotic selection for motifs in a model of template-free elongation of polymers within compartments. [PDF]
The transition from prelife where self-replication does not occur, to life which exhibits self-replication and evolution, has been a subject of interest for many decades. Membranes, forming compartments, seem to be a critical component of this transition
Grant Kinsler+3 more
doaj +1 more source
Theoretic Study on Dispersion Mechanism of Boron Nitride Nanotubes by Polynucleotides
Due to the unique electrical and mechanical properties of boron nitride nanotubes (BNNT), BNNT has been a promising material for many potential applications, especially in biomedical field.
Lijun Liang+3 more
semanticscholar +1 more source