Results 21 to 30 of about 1,472,861 (289)

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

Antibacterial Peptide Nucleic Acids—Facts and Perspectives

open access: yesMolecules, 2020
Antibiotic resistance is an escalating, worldwide problem. Due to excessive use of antibiotics, multidrug-resistant bacteria have become a serious threat and a major global healthcare problem of the 21st century.
Monika Wojciechowska   +4 more
doaj   +1 more source

Peptide Nucleic Acids: Applications in Biomedical Sciences

open access: yesMolecules, 2020
The DNA mimic, PNA (peptide nucleic acid), has been with us now for almost 3 decades [...]
Eylon Yavin
doaj   +1 more source

Multifunctional Delivery Systems for Peptide Nucleic Acids

open access: yesPharmaceuticals, 2020
The number of applications of peptide nucleic acids (PNAs)—oligonucleotide analogs with a polyamide backbone—is continuously increasing in both in vitro and cellular systems and, parallel to this, delivery systems able to bring PNAs to their targets have
Stefano Volpi   +3 more
doaj   +1 more source

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

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

Potential of Peptide Nucleic Acids in Future Therapeutic Applications [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2018
Peptide nucleic acids (PNA) are synthetic analog of DNA with a repeating N-(2-aminoethyl)-glycine peptide backbone connected to purine and pyrimidine nucleobases via a linker.
Soheila Montazersaheb   +2 more
doaj   +1 more source

Peptide Nucleic Acid Microarrays [PDF]

open access: yes, 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
openaire   +2 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.
Christina Troiber   +3 more
core   +1 more source

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