Results 11 to 20 of about 7,154 (227)

Development of artificial ribonucleases [PDF]

open access: yesPure and Applied Chemistry, 1998
Abstract
Robert Häner   +3 more
openaire   +1 more source

Synthesis and Antiviral Activity of Bis-Histidyl Diaminoalkanes in Relation to Feline calicivirus

open access: yesАнтибиотики и Химиотерапия, 2020
An RNA-containing virus of the Vesivirus genus Caliciviridae family causes feline calicivirosis, a disease widely spread worldwide. The literature describes a systemic form of infection leading to the death of up to 60% of sick animals (FCV-VSD).
L. S. Koroleva   +5 more
doaj   +1 more source

Development of Site-specific Artificial Ribonucleases [PDF]

open access: yesNucleic Acids Symposium Series, 2007
Recently we found that an antisense 2'-O-methyloligonucleotide, with two terpyridine*Cu(II) complexes at contiguous internal sites, was highly active as a site-specific (sequence-specific) artificial ribonuclease, with the activity derived from the cooperative action of the complexes.
Hiroshi, Takayama   +3 more
openaire   +2 more sources

A Trisbenzimidazole Phosphoramidite Building Block Enables High-Yielding Syntheses of RNA-Cleaving Oligonucleotide Conjugates

open access: yesMolecules, 2020
The RNA cleaving catalyst tris(2-aminobenzimidazole) when attached to the 5’ terminus of oligonucleotides cuts complementary RNA strands in a highly site-specific manner.
Felix Zellmann, Michael W. Göbel
doaj   +1 more source

Zinc Ion-Dependent Peptide Nucleic Acid-Based Artificial Enzyme that Cleaves RNA—Bulge Size and Sequence Dependence

open access: yesMolecules, 2017
In this report, we investigate the efficiency and selectivity of a Zn2+-dependent peptide nucleic acid-based artificial ribonuclease (PNAzyme) that cleaves RNA target sequences. The target RNAs are varied to form different sizes (3 and 4 nucleotides, nt)
Merita Murtola   +3 more
doaj   +1 more source

Site-selective artificial ribonuclease using pinpoint RNA activation [PDF]

open access: yesNucleic Acids Symposium Series, 2001
An acridine residue attached to the end or the inside of a DNA activates the target phosphodiester linkages in complementary RNA. Due to this pinpoint activation, the RNA is site-selectively and efficiently cleaved at these linkages by various free metal ions under mild condition.
A, Kuzuya, R, Mizoguchi, M, Komiyama
openaire   +2 more sources

Further Probing of Cu2+-Dependent PNAzymes Acting as Artificial RNA Restriction Enzymes

open access: yesMolecules, 2019
Peptide nucleic acid (PNA)-neocuproine conjugates have been shown to efficiently catalyse the cleavage of RNA target sequences in the presence of Cu2+ ions in a site-specific manner. These artificial enzymes are designed to force the formation of a bulge
Olivia Luige   +3 more
doaj   +1 more source

Target-directed catalytic metallodrugs

open access: yesBrazilian Journal of Medical and Biological Research, 2013
Most drugs function by binding reversibly to specific biological targets, and therapeutic effects generally require saturation of these targets.
J.C. Joyner, J.A. Cowan
doaj   +1 more source

Anticancer Activity of Reconstituted Ribonuclease S‐Decorated Artificial Viral Capsid

open access: yesChemBioChem, 2022
AbstractRibonuclease S (RNase S) is an enzyme that exhibits anticancer activity by degrading RNAs within cancer cells; however, the cellular uptake efficiency is low due to its small molecular size. Here we generated RNase S‐decorated artificial viral capsids with a size of 70–170 nm by self‐assembly of the β‐annulus‐S‐peptide followed by ...
Yingbing Liang   +4 more
openaire   +2 more sources

Identification and analysis of S-genotypes in 23 new pear cultivars [PDF]

open access: yesGuoshu xuebao
[Objective] Taxonomically, pear (Pyrus spp.) belongs to the Rosaceae family, Maloideae subfamily and Pyrus genus. It exhibits a typical gametophytic self-incompatibility (GSI) mechanism controlled by a single S-locus with multiple alleles.
WANG Yanan   +5 more
doaj   +1 more source

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