Results 11 to 20 of about 1,485,663 (260)

Organomercury oligonucleotide conjugates as artificial ribonucleases

open access: yesJournal of Inorganic Biochemistry, 2023
Two oligonucleotide conjugates sharing the same sequence but incorporating a different 5'-terminal organometallic moiety were synthesized, by either direct mercuration in solution or oximation with an organomercury aldehyde on solid support. The potential of these conjugates to serve as new type of artificial ribonucleases was tested with a ...
Saleh Lange.Y.   +2 more
openaire   +2 more sources

Development of artificial ribonucleases [PDF]

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

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

Enhanced RNA cleavage within bulge-loops by an artificial ribonuclease. [PDF]

open access: yesNucleic Acids Res, 2005
Cleavage of phosphodiester bonds by small ribonuclease mimics within different bulge-loops of RNA was investigated. Bulge-loops of different size (1-7 nt) and sequence composition were formed in a 3' terminal fragment of influenza virus M2 RNA (96 nt) by hybridization of complementary oligodeoxynucleotides. Small bulges (up to 4 nt) were readily formed
Kuznetsova IL   +3 more
europepmc   +4 more sources

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

The effect of ribonuclease on phage-host interaction [PDF]

open access: yes, 1954
SUMMARY: Pancreatic ribonuclease inhibits the multiplication of a Rhizobium bacteriophage in liquid bacterial cultures by preventing permanent combination between phage and host.
Kleczkowski, A.
core   +1 more source

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

Rethinking Leucine Zipper : ribonuclease activity and structural dynamics of a ubiquitous oligomerization motif [PDF]

open access: yes, 2011
This dissertation focuses on structural, dynamic and catalytic properties of a Leucine Zipper (LZ) motif – a family of protein oligomerization domains which belong to the structural class of coiled coil proteins.
Nikolaev, Yaroslav
core   +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

Home - About - Disclaimer - Privacy