Results 21 to 30 of about 690,671 (364)

Sequence-Specific Recognition of Double-Stranded DNA by Peptide Nucleic Acid Forming Double-Duplex Invasion Complex

open access: yesApplied Sciences, 2022
Peptide nucleic acid (PNA) is an analog of natural nucleic acids, where the sugar-phosphate backbone of DNA is replaced by an electrostatically neutral N-(2-aminoethyl)glycine backbone.
Yuichiro Aiba   +2 more
doaj   +1 more source

Visible Light-Induced Templated Metathesis of Peptide–Nucleic Acid Conjugates with a Diselenide Bridge

open access: yesBiomolecules, 2023
The use of template molecules as chemical scaffolds that significantly influence the course of the reaction has recently been intensively studied. Peptide nucleic acids (PNA) are molecules that mimic natural nucleic acids.
Mateusz Waliczek   +4 more
doaj   +1 more source

An Introduction to Peptide Nucleic Acid [PDF]

open access: yesCurrent Issues in Molecular Biology, 1999
Peptide Nucleic Acid (PNA) is a powerful new biomolecular tool with a wide range of important applications. PNA mimics the behaviour of DNA and binds complementary nucleic acid strands. The unique chemical, physical and biological properties of PNA have been exploited to produce powerful biomolecular tools, antisense and antigene agents, molecular ...
Nielsen, P E, Egholm, M
openaire   +3 more sources

The folding propensity of α/sulfono-γ-AA peptidic foldamers with both left- and right-handedness

open access: yesCommunications Chemistry, 2021
Controlling the helical structure of peptide foldamers requires detailed understanding of the relationship between primary and secondary structure. Here the effect of monomer stoichiometry and configuration on the helical structures of peptide nucleic ...
Peng Teng   +10 more
doaj   +1 more source

Exploiting double exchange Diels-Alder cycloadditions for immobilization of peptide nucleic acids on gold nanoparticles [PDF]

open access: yes, 2020
The generation of PNA-decorated gold nanoparticles (AuNPs) has revealed to be more difficult as compared to the generation of DNA-functionalized ones. The less polar nature of this artificial nucleic acid system and the associated tendency of the neutral
Cadoni, Enrico   +4 more
core   +2 more sources

Peptide nucleic acids in materials science [PDF]

open access: yesArtificial DNA: PNA & XNA, 2012
This review highlights the recent methods to prepare PNA-based materials through a combination of self-assembly and self-organization processes. The use of these methods allows easy and versatile preparation of structured hybrid materials showing specific recognition properties and unique physicochemical properties at the nano- and micro-scale levels ...
D. Bonifazi   +3 more
openaire   +4 more sources

Nucleic Acid Carriers Based on Precise Polymer Conjugates [PDF]

open access: yes, 2011
Polymer polydispersity, random conjugation of functional groups, and poorly understood structure–activity relationships have constantly hampered progress in the development of nucleic acid carriers.
Troiber, Christina, Wagner, Ernst
core   +1 more source

A self-replicating peptide nucleic acid [PDF]

open access: yesOrg. Biomol. Chem., 2014
This paper presents evidence for self-replication in a most basic PNA molecular network and provides an explanation for the underlying kinetics.
Günter von Kiedrowski   +1 more
openaire   +4 more sources

Peptide-PNA conjugates: Targeted transport of antisense therapeutics into tumors [PDF]

open access: yes, 2003
Tumor-specific accumulation of antisense therapeutics: The conjugation of a receptor-binding peptide allows for the first time the selective transport of oligonucleotide analogues into tumor tissue.
Eisenhut, Michael   +4 more
core   +1 more source

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