Results 11 to 20 of about 12,307 (190)
Frontiers and Approaches to Chemical Synthesis of Oligodeoxyribonucleotides
The advantages and disadvantages of existing approaches to the synthesis of oligodeoxyribonucleotides (ODN) are discussed focusing on large-scale methods. The liquid phase and solid supported synthesis and the synthesis on soluble polymers are discussed.
Tatyana Abramova
doaj +2 more sources
Biophysical and biological properties of quadruplex oligodeoxyribonucleotides [PDF]
Single-stranded guanosine-rich oligodeoxyribonucleotides (GROs) have a propensity to form quadruplex structures that are stabilized by G-quartets. In addition to intense speculation about the role of G-quartet formation in vivo, there is considerable interest in the therapeutic potential of quadruplex oligonucleotides as aptamers or non-antisense ...
Virna, Dapić +6 more
openaire +3 more sources
Biochemical properties of phosphonoacetate and thiophosphonoacetate oligodeoxyribonucleotides [PDF]
Phosphorus-modified phosphonoacetate and thiophosphonoacetate oligodeoxyribonucleotides were chemically synthesized and their biochemical properties evaluated. Under physiological pH, these DNA analogs possess negative charge and form stable, complementary A-like DNA:RNA heteroduplexes when analyzed via circular dichroism spectroscopy. Phosphonoacetate
David, Sheehan +5 more
openaire +3 more sources
Use of a Dihydroxyacetone Derivative as Protecting Reagent to Phosphorylate Oligonucleotides. [PDF]
Abstract We present here a new reagent enabling the supported synthesis of oligodeoxynucleotides (ODNs) and oligoribonucleotides (ORNs) containing a phosphate group at the 5′‐terminal position after complete deprotection. This reagent, derived from a dihydroxyacetone core, contains a dimethoxytrityl (DMTr) group. The procedure for final deprotection is
Lartia R.
europepmc +2 more sources
Mimicking bacterial DNA, synthetic CpG-containing oligodeoxyribonucleotides (CpG-ODNs) have a powerful immunomodulatory potential. Their practical application is mainly associated with the production of vaccines, where they are used as adjuvants, as well
Ekaterina A. Golenkina +5 more
doaj +1 more source
Rainbow™ Universal CPG: A Versatile Solid Support for Oligonucleotide Synthesis
We have developed a universal solid support, termed Rainbow™ Universal CPG, for use in automated oligonucleotide synthesis. The universal solid support allows any oligodeoxyribonucleotide sequence to be synthesized from a single type of controlled pore ...
P.S. Nelson +4 more
doaj +1 more source
Position-Dependent Stabilization of DNA/RNA Duplexes by Site-Specific Incorporation of LNA Nucleosides. [PDF]
Owing to their enhanced functional properties, 2 ′,4 ′‐bridged nucleic acids/locked nucleic acids (2 ′,4 ′‐BNAs/LNAs) are considered promising candidates for antisense oligonucleotide therapeutics. The spatial arrangement of LNA residues within the oligonucleotide sequence is a key determinant of binding affinity to the target RNA.
Tomita-Sudo E +6 more
europepmc +2 more sources
Modern approaches to the detection and analysis of low-copy-number RNAs are often based on the use of RNA-dependent DNA polymerases, for example, in reverse-transcription PCR.
E. S. Dyudeeva, I. A. Pyshnaya
doaj +1 more source
Chimerization of antibodies by isolation of rearranged genomic variable regions by the polymerase chain reaction [PDF]
We describe a new method for amplification, by polymerase chain reaction (PCR), of rearranged segments encoding the variable part of light and heavy chains of an antibody (Ab) from the chromosomal DNA of hybridoma cells for the chimerization ofAbs.
Schwirzke, Marina +4 more
core +1 more source
To date, many derivatives and analogs of nucleic acids (NAs) have been developed. Some of them have found uses in scientific research and biomedical applications. Their effective use is based on the data about their properties. Some of the most important
I. I. Yushin +3 more
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