Results 11 to 20 of about 436,820 (281)

A novel experimental approach for the selective isolation and characterization of human RNase MRP

open access: yesRNA Biology, 2022
RNase MRP is a ribonucleoprotein complex involved in the endoribonucleolytic cleavage of different RNAs. Mutations in the RNA component of the RNP are the cause of cartilage hair hypoplasia.
Merel Derksen   +5 more
doaj   +1 more source

Silencing Antibiotic Resistance with Antisense Oligonucleotides

open access: yesBiomedicines, 2021
Antisense technologies consist of the utilization of oligonucleotides or oligonucleotide analogs to interfere with undesirable biological processes, commonly through inhibition of expression of selected genes.
Saumya Jani   +2 more
doaj   +1 more source

Function and assembly of a chromatin-associated RNase P that is required for efficient transcription by RNA polymerase I. [PDF]

open access: yesPLoS ONE, 2008
Human RNase P has been initially described as a tRNA processing enzyme, consisting of H1 RNA and at least ten distinct protein subunits. Recent findings, however, indicate that this catalytic ribonucleoprotein is also required for transcription of small ...
Robert Reiner   +3 more
doaj   +1 more source

Antibiotics and RNase P

open access: yesAntibiotics, 2016
RNase P is an essential endonuclease in tRNA biogenesis, which generates the mature 5′-termini of tRNAs. Most forms of RNase P are ribonucleoproteins, i.e., they consist of an essential RNA and protein subunits.
Denis Drainas
doaj   +1 more source

A functional RNase P protein subunit of bacterial origin in some eukaryotes [PDF]

open access: yes, 2011
RNase P catalyzes 5′-maturation of tRNAs. While bacterial RNase P comprises an RNA catalyst and a protein cofactor, the eukaryotic (nuclear) variant contains an RNA and up to ten proteins, all unrelated to the bacterial protein.
Bernal Bayard, Pilar   +5 more
core   +1 more source

A novel mechanism of RNase L inhibition: Theiler\u27s virus L* protein prevents 2-5A from binding to RNase L [PDF]

open access: yes, 2018
The OAS/RNase L pathway is one of the best-characterized effector pathways of the IFN antiviral response. It inhibits the replication of many viruses and ultimately promotes apoptosis of infected cells, contributing to the control of virus spread ...
Drappier, Melissa   +8 more
core   +4 more sources

Zebrafish RNase T2 genes and the evolution of secretory ribonucleases in animals

open access: yesBMC Evolutionary Biology, 2009
Background Members of the Ribonuclease (RNase) T2 family are common models for enzymological studies, and their evolution has been well characterized in plants.
Essner Jeffrey J   +5 more
doaj   +1 more source

Inhibition of Murine Cytomegalovirus Infection in Animals by RNase P-Associated External Guide Sequences. [PDF]

open access: yes, 2017
External guide sequence (EGS) RNAs are associated with ribonuclease P (RNase P), a tRNA processing enzyme, and represent promising agents for gene-targeting applications as they can direct RNase-P-mediated cleavage of a target mRNA.
Li, Wei   +9 more
core   +2 more sources

Evolution of ribonuclease H genes in prokaryotes to avoid inheritance of redundant genes

open access: yesBMC Evolutionary Biology, 2007
Background A theoretical model of genetic redundancy has proposed that the fates of redundant genes depend on the degree of functional redundancy, and that functionally redundant genes will not be inherited together.
Tomita Masaru   +2 more
doaj   +1 more source

RNase P Branches Out from RNP to Protein: Organelle-Triggered Diversification? [PDF]

open access: yes, 2012
RNase P is the enzyme that removes 5′ leader sequences from precursor tRNAs. Remarkably, in most organisms, RNase P is a ribonucleoprotein particle where the RNA component is responsible for catalysis. In this issue of Genes \u26 Development, Gutmann and
Borah, Sumit   +2 more
core   +3 more sources

Home - About - Disclaimer - Privacy