Results 31 to 40 of about 773,975 (378)

Breathing Life into Polycations [PDF]

open access: yes, 2008
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

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   +2 more sources

Study of E. coli Hfq's RNA annealing acceleration and duplex destabilization activities using substrates with different GC-contents [PDF]

open access: yes, 2012
Folding of RNA molecules into their functional three-dimensional structures is often supported by RNA chaperones, some of which can catalyse the two elementary reactions helix disruption and helix formation.
Beich-Frandsen, Mads   +6 more
core   +1 more source

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

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

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

Effect of native gastric mucus on in vivo hybridization therapies directed at Helicobacter pylori [PDF]

open access: yes, 2015
Helicobacter pylori infects more than 50% of the worldwide population. It is mostly found deep in the gastric mucus lining of the stomach, being a major cause of peptic ulcers and gastric adenocarcinoma. To face the increasing resistance of H.
Azevedo, Nuno F   +13 more
core   +6 more sources

Thermal Stability of Peptide Nucleic Acid Complexes.

open access: yesJournal of Physical Chemistry B, 2019
Peptide nucleic acid (PNA) is a neutral nucleic acid analogue that base pairs with itself and natural nucleic acids. PNA-nucleic acid complexes are more thermally stable than the corresponding complexes of natural nucleic acids.
M. Jasiński   +3 more
semanticscholar   +1 more source

Mechanisms of HIV-1 Nucleocapsid Protein Inhibition by Lysyl-Peptidyl-Anthraquinone Conjugates [PDF]

open access: yes, 2016
The Nucleocapsid protein NCp7 (NC) is a nucleic acid chaperone responsible for essential steps of the HIV-1 life cycle and an attractive candidate for drug development.
Alice Sosic   +12 more
core   +2 more sources

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