Results 41 to 50 of about 5,581 (192)

Role of Dicer-Dependent RNA Interference in Regulating Mycoparasitic Interactions

open access: yesMicrobiology Spectrum, 2021
Dicer-like proteins (DCLs) play a vital role in RNA interference (RNAi), by cleaving RNA filament into small RNAs. Although DCL-mediated RNAi can regulate interspecific communication between pathogenic/mutualistic organisms and their hosts, its role in ...
Edoardo Piombo   +7 more
doaj   +1 more source

Global regulatory functions of the Staphylococcus aureus endoribonuclease III in gene expression. [PDF]

open access: yesPLoS Genetics, 2012
RNA turnover plays an important role in both virulence and adaptation to stress in the Gram-positive human pathogen Staphylococcus aureus. However, the molecular players and mechanisms involved in these processes are poorly understood.
Efthimia Lioliou   +7 more
doaj   +1 more source

Global analyses of small interfering RNAs derived from Bamboo mosaic virus and its associated satellite RNAs in different plants. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: Satellite RNAs (satRNAs), virus parasites, are exclusively associated with plant virus infection and have attracted much interest over the last 3 decades.
Kuan-Yu Lin   +8 more
doaj   +1 more source

Substrate specificity of bacterial endoribonuclease toxins

open access: yesBMB Reports, 2020
Bacterial endoribonuclease toxins belong to a protein family that inhibits bacterial growth by degrading mRNA or rRNA sequences. The toxin genes are organized in pairs with its cognate antitoxins in the chromosome and thus the activities of the toxins are antagonized by antitoxin proteins or RNAs during active translation.
Han, Yoontak, Lee, Eun-Jin
openaire   +3 more sources

The Continuing Story of Endoribonuclease III

open access: yesMicrobial Physiology, 2004
Endoribonuclease III (RNase III) plays an important role in the processing of rRNA and mRNAs. It is timely to summarize the most relevant insights obtained during the last years stemming from RNase III. With this aim, the present mini-review provides a wealth of new information focusing on the distribution and architecture of RNase III, substrate ...
Djamel, Drider, Ciarán, Condon
openaire   +2 more sources

Towards identifying New Human Ribonucleases that Cleave microRNA Using a High-Throughput Method. [PDF]

open access: yes, 2012
Endoribonucleases were once thought of as only being key enzymes responsible for the degradation of prokaryotic mRNAs. They are now believed to play critical role in initiating eukaryotic/mammalian RNA decay and hence RNA abundance.

core   +1 more source

Novel specificity of an endoribonuclease of yeast [PDF]

open access: yesFEBS Letters, 1986
Investigations of the cleavage specificity of a cyclizing endoribonuclease of yeast show that it hydrolyzes Y‐A bonds of single‐stranded regions of RNA and that oligonucleotides are hydrolyzed poorly. The stringent specificity of the enzyme suggests that it may be useful for generating specific fragments of polyribonucleotides.
openaire   +2 more sources

Intrinsic sequence specificity of the Cas1 integrase directs new spacer acquisition [PDF]

open access: yes, 2015
This work was supported by a grant from the Biotechnology and Biological Sciences Research Council (REF: BB/M000400/1 to MFW).The adaptive prokaryotic immune system CRISPR-Cas provides RNA-mediated protection from invading genetic elements.
Bolt, Edward   +17 more
core   +1 more source

The roles of rice microRNAs in rice-Magnaporthe oryzae interaction

open access: yesPhytopathology Research, 2019
MicroRNAs (miRNAs) are a class of small (20–24 nucleotides (nt) long) non-coding RNAs. One mature miRNA can be transcribed from one or more gene loci known as miRNA genes (MIRs).
Yan Li   +6 more
doaj   +1 more source

A high-resolution view of RNA endonuclease cleavage in Bacillus subtilis. [PDF]

open access: yesNucleic Acids Res
RNA endonucleases are the rate-limiting initiator of decay for many bacterial mRNAs. However, the positions of cleavage and their sequence determinants remain elusive even for the well-studied Bacillus subtilis.
Taggart JC   +7 more
europepmc   +2 more sources

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