Results 1 to 10 of about 205,681 (162)

Peptide nucleic acid-zirconium coordination nanoparticles [PDF]

open access: yesScientific Reports, 2023
Ideal drug carriers feature a high loading capacity to minimize the exposure of patients with excessive, inactive carrier materials. The highest imaginable loading capacity could be achieved by nanocarriers, which are assembled from the therapeutic cargo
Özgür Öztürk   +6 more
doaj   +2 more sources

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

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   +2 more sources

Peptide-nucleic acid nanostructures for transfection

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

Cell-permeable peptide nucleic acid antisense oligonucleotide platform targeting human betacoronaviruses [PDF]

open access: yesFrontiers in Microbiology, 2023
IntroductionAntisense oligonucleotides (ASOs) with therapeutic potential have recently been reported to target the SARS-CoV-2 genome. Peptide nucleic acids (PNAs)-based ASOs have been regarded as promising drug candidates, but intracellular delivery has ...
Soree Park   +10 more
doaj   +2 more sources

Peptide Nucleic Acid-Based Biosensors for Cancer Diagnosis

open access: yesMolecules, 2017
The monitoring of DNA and RNA biomarkers freely circulating in the blood constitutes the basis of innovative cancer detection methods based on liquid biopsy.
Roberta D’Agata   +2 more
doaj   +3 more sources

Investigation of the Characteristics of NLS-PNA: Influence of NLS Location on Invasion Efficiency

open access: yesApplied Sciences, 2020
Peptide nucleic acid can recognise sequences in double-stranded DNA (dsDNA) through the formation of a double-duplex invasion complex. This double-duplex invasion is a promising method for the recognition of dsDNA in cellula because peptide nucleic acid (
Yuichiro Aiba   +3 more
doaj   +1 more source

Acid-base and lipophilic properties of peptide nucleic acid derivatives

open access: yesJournal of Pharmaceutical Analysis, 2021
The first combined experimental and theoretical study on the ionization and lipophilic properties of peptide nucleic acid (PNA) derivatives, including eleven PNA monomers and two PNA decamers, is described.
Pramod Thakare   +6 more
doaj   +1 more source

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

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

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

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