Results 21 to 30 of about 189,505 (303)

A self-replicating peptide nucleic acid [PDF]

open access: yesOrg. Biomol. Chem., 2014
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

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

Antisense effect of pyrrolidine-based oxy-peptide nucleic acids in Escherichia coli [PDF]

open access: yes, 2011
To investigate the antisense effect of a pyrrolidine-based oxy-peptide nucleic acid (POPNA), we carried out the LacZ reporter assay using a 12-mer trans-l-POPNA conjugated with a cell-penetrating peptide (antisense reagent).
Endoh   +17 more
core   +1 more source

Peptides for nucleic acid delivery

open access: yesAdvanced Drug Delivery Reviews, 2016
Nucleic acids and their synthetic oligonucleotide (ON) analogs are a group of gene therapeutic compounds which hold enormous clinical potential. Despite their undoubted potential, clinical translation of these molecules, however, has been largely held back by their limited bioavailability in the target tissues/cells.
Kariem Ezzat   +4 more
openaire   +4 more sources

Peptide Nucleic Acid – An Opportunity for Bio-Nanotechnology

open access: yesCHIMIA, 2014
DNA is a major player in the field of bio-nanotechnology and many interesting applications have been realized using this oligonucleotide. In contrast, the use of peptide nucleic acid (PNA), which is a non-natural, neutral analogue of DNA with ...
Philipp Anstaett, Gilles Gasser
doaj   +1 more source

Highly sensitive detection of driver mutations from cytological samples and cfDNA in lung cancer

open access: yesCancer Medicine, 2021
Background Bronchoscopy is a minimally invasive procedure for establishing the diagnosis of lung cancer. It sometimes fails to obtain tissue samples but readily collects cytological samples.
Kazutaka Fujita   +9 more
doaj   +1 more source

Chemistry of Peptide-Oligonucleotide Conjugates: A Review

open access: yesMolecules, 2021
Peptide-oligonucleotide conjugates (POCs) represent one of the increasingly successful albeit costly approaches to increasing the cellular uptake, tissue delivery, bioavailability, and, thus, overall efficiency of therapeutic nucleic acids, such as ...
Kristina Klabenkova   +2 more
doaj   +1 more source

Breakthrough Solution for Antimicrobial Resistance Detection: Surface‐Enhanced Raman Spectroscopy‐based on Artificial Intelligence

open access: yesAdvanced Materials Interfaces, EarlyView., 2023
This review discusses the use of Surface‐Enhanced Raman Spectroscopy (SERS) combined with Artificial Intelligence (AI) for detecting antimicrobial resistance (AMR). Various SERS studies used with AI techniques, including machine learning and deep learning, are analyzed for their advantages and limitations.
Zakarya Al‐Shaebi   +4 more
wiley   +1 more source

Conformational analysis of Infectious bursal disease virus (IBDV) derived cell penetrating peptide (CPP) analogs

open access: yesVeterinary World, 2013
Aim: This study was designed to develop peptide analogs of Infectious Bursal Disease (IBD) virus VP5 protein segment having cell penetrating ability to improve their interaction with cargo molecule (Nucleic acid) without affecting the backbone ...
Vinay G. Joshi   +5 more
doaj   +1 more source

Antisense PNA accumulates in Escherichia coli and mediates a long post-antibiotic effect [PDF]

open access: yes, 2007
Antisense agents that target growth-essential genes display surprisingly potent bactericidal properties. In particular, peptide nucleic acid (PNA) and phosphorodiamidate morpholino oligomers linked to cationic carrier peptides are effective in time kill ...
Behmanesh, Mehrdad   +9 more
core   +1 more source

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