Results 11 to 20 of about 344,433 (343)
Peptide-nucleic acid nanostructures for transfection [PDF]
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
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Peptide Nucleic Acid Microarrays [PDF]
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
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An Introduction to Peptide Nucleic Acid [PDF]
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
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Exploiting double exchange Diels-Alder cycloadditions for immobilization of peptide nucleic acids on gold nanoparticles [PDF]
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
Modular self-assembly of gamma-modified peptide nucleic acids in organic solvent mixtures
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
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Non-Viral Targeted Nucleic Acid Delivery: Apply Sequences for Optimization
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
Peptide nucleic acids in materials science [PDF]
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
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Nucleic Acid Carriers Based on Precise Polymer Conjugates [PDF]
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
Breathing Life into Polycations [PDF]
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
A self-replicating peptide nucleic acid [PDF]
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