Results 11 to 20 of about 189,505 (303)

Peptide-nucleic acid nanostructures for transfection [PDF]

open access: yesBiomolecular Concepts, 2012
To use nucleic acids in biomedical research and medical applications, these highly hydrophilic macromolecules have to be transported through the organism, targeted to specific cell surfaces, and have to cross cellular barriers.
Bechinger Burkhard
doaj   +3 more sources

Peptide Nucleic Acid Microarrays [PDF]

open access: green, 2004
A fast and economical procedure for the production of peptide nucleic acid (PNA) microarrays is presented. PNA oligomers are synthesized in a fully automatic manner in 96-well plates using standard Fmoc chemistry. Subsequently, the oligomers are released from the support and spotted onto glass or silicone slides, which were activated by succinimidyl ...
Anette Jacob   +3 more
openalex   +4 more sources

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

Peptide-Based Nanoparticles for Therapeutic Nucleic Acid Delivery

open access: yesBiomedicines, 2021
Gene therapy offers the possibility to skip, repair, or silence faulty genes or to stimulate the immune system to fight against disease by delivering therapeutic nucleic acids (NAs) to a patient.
Prisca Boisguérin   +4 more
doaj   +1 more source

Modular self-assembly of gamma-modified peptide nucleic acids in organic solvent mixtures

open access: yesNature Communications, 2020
Nucleic acid-based materials are usually only compatible with aqueous solutions. Here, the authors show a structural nucleic acid nanotechnology using gamma-modified peptide nucleic acids that enables formation of solvent-compatible, self-assembling ...
Sriram Kumar   +3 more
doaj   +1 more source

Non-Viral Targeted Nucleic Acid Delivery: Apply Sequences for Optimization

open access: yesPharmaceutics, 2020
In nature, genomes have been optimized by the evolution of their nucleic acid sequences. The design of peptide-like carriers as synthetic sequences provides a strategy for optimizing multifunctional targeted nucleic acid delivery in an iterative process.
Yanfang Wang, Ernst Wagner
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

Tailoring the Structure of Cell Penetrating DNA and RNA Binding Nucleopeptides [PDF]

open access: yes, 2022
Synthetic nucleic acid interactors represent an exciting research field due to their biotechnological and potential therapeutic applications. The translation of these molecules into drugs is a long and difficult process that justifies the continuous ...
Alessandra Del Bene   +14 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

Breathing Life into Polycations [PDF]

open access: yes, 2008
The lack of efficient delivery systems is still limiting the full therapeutic potential of siRNA. For the purpose of nucleic acid transfer, among other synthetic carrier systems, polycations have been applied.
Meyer, Martin   +4 more
core   +1 more source

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