Results 1 to 10 of about 428,590 (281)

Unwinding the SARS-CoV-2 Ribosomal Frameshifting Pseudoknot with LNA and G-Clamp-Modified Phosphorothioate Oligonucleotides Inhibits Viral Replication

open access: yesBiomolecules, 2023
Ribosomal frameshifting (RFS) at the slippery site of SARS-CoV-2 RNA is essential for the biosynthesis of the viral replication machinery. It requires the formation of a pseudoknot (PK) structure near the slippery site and can be inhibited by PK ...
Ekaterina Knizhnik   +11 more
doaj   +1 more source

The Two Faces of the Guanyl Radical: Molecular Context and Behavior

open access: yesMolecules, 2021
The guanyl radical or neutral guanine radical G(-H)• results from the loss of a hydrogen atom (H•) or an electron/proton (e–/H+) couple from the guanine structures (G). The guanyl radical exists in two tautomeric forms.
Chryssostomos Chatgilialoglu
doaj   +1 more source

Poly(oligonucleotide) [PDF]

open access: yesJournal of the American Chemical Society, 2014
Here we report the preparation of poly(oligonucleotide) brush polymers and amphiphilic brush copolymers from nucleic acid monomers via graft-through polymerization. We describe the polymerization of PNA-norbornyl monomers to yield poly-PNA (poly(peptide nucleic acid)) via ring-opening metathesis polymerization (ROMP) with the initiator, (IMesH2)(C5H5N ...
James, Carrie R.   +6 more
openaire   +2 more sources

Nanoparticles-Based Oligonucleotides Delivery in Cancer: Role of Zebrafish as Animal Model

open access: yesPharmaceutics, 2021
Oligonucleotide (ON) therapeutics are molecular target agents composed of chemically synthesized DNA or RNA molecules capable of inhibiting gene expression or protein function.
Sara Bozzer   +4 more
doaj   +1 more source

Dendriplex-Impregnated Hydrogels With Programmed Release Rate

open access: yesFrontiers in Chemistry, 2022
Hydrogels are biocompatible matrices for local delivery of nucleic acids; however, functional dopants are required to provide efficient delivery into cells. In particular, dendrimers, known as robust nucleic acid carriers, can be used as dopants. Herein,
Evgeny Apartsin   +8 more
doaj   +1 more source

Search for Genetic Markers of Tick-Borne Encephalitis Virus for Its Specific Indication, Genomic Analysis

open access: yesПроблемы особо опасных инфекций, 2020
Objective of the study is to analyze the genetic markers of tick-borne encephalitis virus, which can be used to specifically indicate the maximum number of virus strains and isolates.Materials and methods.
N. I. Khammadov
doaj   +1 more source

Modular Synthesis of Trifunctional Peptide-oligonucleotide Conjugates via Native Chemical Ligation

open access: yesFrontiers in Chemistry, 2021
Cell penetrating peptides (CPPs) are being increasingly used as efficient vectors for intracellular delivery of biologically active agents, such as therapeutic antisense oligonucleotides (ASOs).
Mohadeseh Dastpeyman   +5 more
doaj   +1 more source

Making Oligonucleotide Conjugates and Breaking Oligonucleotides [PDF]

open access: yesNucleic Acids Symposium Series, 2007
Presented is our most recent work on synthesis and properties of oligonucleotide analogues and conjugates These include 2'-carbamoylmethyl derivatives, peptideoligonucleotide conjugates and conjugates made to combine Watson-Crick and non-Watson-Crick interactions as well as conjugates with RNA-cleaving groups.
S, Milton   +4 more
openaire   +2 more sources

Diamonds for Life: Developments in Sensors for Biomolecules

open access: yesApplied Sciences, 2022
Diamond-based electrodes and biosensors are interesting in analytics because of their particular set of properties, namely: large potential window, chemical inertness, low baseline current, stability, and transparency.
Nádia E. Santos   +5 more
doaj   +1 more source

Modulation of Pro-Inflammatory IL-6 Trans-Signaling Axis by Splice Switching Oligonucleotides as a Therapeutic Modality in Inflammation

open access: yesCells, 2023
Interleukin-6 (IL-6) is a pleiotropic cytokine that plays a crucial role in maintaining normal homeostatic processes under the pathogenesis of various inflammatory and autoimmune diseases.
Dhanu Gupta   +6 more
doaj   +1 more source

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