Results 11 to 20 of about 5,581 (192)

Targeted Control of Gene Expression Using CRISPR-Associated Endoribonucleases [PDF]

open access: yesCells
CRISPR-associated endoribonucleases (Cas RNases) cleave single-stranded RNA in a highly sequence-specific manner by recognizing and binding to short RNA sequences known as direct repeats (DRs).
Sagar J. Parikh   +8 more
doaj   +4 more sources

Endoribonucleases associated with RNAs in chick embryos [PDF]

open access: yesFEBS Letters, 1979
proteins in hemopoietic rat cells were reported to have RNase activities [ 121. Similarly, an endogeneous endoribonucleolytic activity was found in the 50 S ribosomal subunit of Eschenihia coli [ 131. This paper describes the existence of a RNA-bound cytoplasmic endoribonuclease in chick embryo.
C D Denoya, J L la Torre, E A Scodeller
exaly   +4 more sources

Stem-loop structures control mRNA processing of the cellulosomal cip-cel operon in Ruminiclostridium cellulolyticum [PDF]

open access: yesBiotechnology for Biofuels and Bioproducts, 2023
Background Anaerobic, mesophilic, and cellulolytic Ruminiclostridium cellulolyticum produces an efficient cellulolytic extracellular complex named cellulosome, which consist of a non-catalytic multi-functional integrating subunit, organizing the various ...
Na Wang   +4 more
doaj   +2 more sources

Global Analysis of the Specificities and Targets of Endoribonucleases from Escherichia coli Toxin-Antitoxin Systems

open access: yesmBio, 2021
Toxin-antitoxin (TA) systems are widespread genetic modules found in almost all bacteria that can regulate their growth and may play prominent roles in phage defense.
Peter H. Culviner   +3 more
doaj   +3 more sources

A Portable Colorimetric Device for Rapid Bacterial Detection with Cleavable Functional Nucleic Acid Probes for A Common Bacterial Endoribonuclease [PDF]

open access: yesAngewandte Chemie, Volume 138, Issue 28, 6 July 2026.
A simple, rapid, and portable gold‐coated filter tip‐based assay (GFTA) is developed for bacterial detection. The GFTA leverages cleavable functional nucleic acid probes as molecular recognition elements to target RNase H2, a highly conserved bacterial endoribonuclease, enabling sensitive and specific colorimetric detection of bacterial pathogens ...
Jiuxing Li   +4 more
wiley   +3 more sources

De novo design of hypercompact transcript degraders by engineering substrate-specific toxins and Cas6-CBS system [PDF]

open access: yesNature Communications
Artificial assembly of small functional proteins provides effective strategies for development of compact RNA degradation systems, which overcome the challenges associated with delivery.
Pin-Ru Chen   +7 more
doaj   +2 more sources

Characterization of MazF-Mediated Sequence-Specific RNA Cleavage in Pseudomonas putida Using Massive Parallel Sequencing. [PDF]

open access: yesPLoS ONE, 2016
Under environmental stress, microbes are known to alter their translation patterns using sequence-specific endoribonucleases that we call RNA interferases. However, there has been limited insight regarding which RNAs are specifically cleaved by these RNA
Tatsuki Miyamoto   +4 more
doaj   +2 more sources

An RNA-seq based comparative approach reveals the transcriptome-wide interplay between 3′-to-5′ exoRNases and RNase Y [PDF]

open access: yesNature Communications, 2020
Bacterial RNA degradation is typically initiated by endoribonucleases and followed by exoribonucleases. Here the authors report the targetome of endoRNase Y in Streptococcus pyogenes, revealing the interplay between RNase Y and 3′-to-5′ exoribonuclease ...
Laura Broglia   +6 more
doaj   +2 more sources

Processing Endoribonucleases and mRNA Degradation in Bacteria [PDF]

open access: yesJournal of Bacteriology, 2002
Volume 184, no. 17, p. 4645-4657, 2002. Page 4647, column 1, lines 42-45: The sentence should read “For example, one message in the T7 early polycistronic mRNA, as well as a few late messages, yields increased protein from RNase III cleavage while the others are not affected by such cleavages (41).”
David Kennell
openaire   +4 more sources

5′ DREDGE: Direct Repeat-Enabled Downregulation of Gene Expression via the 5′ UTR of Target Genes [PDF]

open access: yesCells
Despite the availability of numerous methods for controlling gene expression, there remains a strong need for technologies that maximize two key properties: selectivity and reversibility.
Sagar J. Parikh   +6 more
doaj   +2 more sources

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