Results 11 to 20 of about 719,118 (354)

Exploiting Protected Maleimides to Modify Oligonucleotides, Peptides and Peptide Nucleic Acids [PDF]

open access: yesMolecules, 2015
This manuscript reviews the possibilities offered by 2,5-dimethylfuran-protected maleimides. Suitably derivatized building blocks incorporating the exo Diels-Alder cycloadduct can be introduced at any position of oligonucleotides, peptide nucleic acids ...
Clément Paris   +3 more
doaj   +4 more sources

Peptide Nucleic Acids: Applications in Biomedical Sciences [PDF]

open access: yesMolecules, 2020
The DNA mimic, PNA (peptide nucleic acid), has been with us now for almost 3 decades [...]
Eylon Yavin
doaj   +2 more sources

Peptide Nucleic Acids and Gene Editing: Perspectives on Structure and Repair

open access: yesMolecules, 2020
Unusual nucleic acid structures are salient triggers of endogenous repair and can occur in sequence-specific contexts. Peptide nucleic acids (PNAs) rely on these principles to achieve non-enzymatic gene editing.
Nicholas G. Economos   +5 more
doaj   +2 more sources

Peptide Nucleic Acids as a Tool for Site-Specific Gene Editing

open access: yesMolecules, 2018
Peptide nucleic acids (PNAs) can bind duplex DNA in a sequence-targeted manner, forming a triplex structure capable of inducing DNA repair and producing specific genome modifications.
Adele S. Ricciardi   +4 more
doaj   +2 more sources

A Self-Replicating Peptide Nucleic Acid [PDF]

open access: greenOrg. Biomol. Chem., 2011
This paper presents evidence for self-replication in a most basic PNA molecular network and provides an explanation for the underlying kinetics.
Tobias A. Plöger   +1 more
openalex   +5 more sources

Antibacterial activities of novel peptide nucleic acids targeting Salmonella penicillin-binding proteins [PDF]

open access: yesMolecular Therapy: Nucleic Acids
Salmonella is a significant global enteric pathogen with a high incidence of multidrug resistance (MDR), which limits therapeutic options and necessitates the development of novel treatments. Antisense peptide nucleic acids (PNAs), which target essential
Mohamed El-Fateh   +4 more
doaj   +2 more sources

Pretargeting using peptide nucleic acid [PDF]

open access: bronzeCancer, 1997
Pretargeting studies in animals and humans have usually involved (strept)avidin and biotin. Depending on the particular strategy, endogenous biotin can adversely influence localization when these molecules are used.As an alternative to (strept)avidin and biotin, we have explored the use of a single-stranded peptide nucleic acid (PNA) bound to a protein
Mary Rusckowski   +3 more
openalex   +3 more sources

Peptides before and during the nucleotide world: an origins story emphasizing cooperation between proteins and nucleic acids

open access: greenJournal of the Royal Society Interface, 2022
Recent developments in Origins of Life research have focused on substantiating the narrative of an abiotic emergence of nucleic acids from organic molecules of low molecular weight, a paradigm that typically sidelines the roles of peptides. Nevertheless,
Stephen D. Fried   +4 more
openalex   +3 more sources

Cyanobacteria produce N-(2-aminoethyl)glycine, a backbone for peptide nucleic acids which may have been the first genetic molecules for life on Earth. [PDF]

open access: yesPLoS ONE, 2012
Prior to the evolution of DNA-based organisms on earth over 3.5 billion years ago it is hypothesized that RNA was the primary genetic molecule. Before RNA-based organisms arose, peptide nucleic acids may have been used to transmit genetic information by ...
Sandra Anne Banack   +5 more
doaj   +2 more sources

Recent Advances in Chemical Modification of Peptide Nucleic Acids

open access: yesJournal of Nucleic Acids, 2012
Peptide nucleic acid (PNA) has become an extremely powerful tool in chemistry and biology. Although PNA recognizes single-stranded nucleic acids with exceptionally high affinity and sequence selectivity, there is considerable ongoing effort to further ...
Eriks Rozners
doaj   +2 more sources

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