Results 41 to 50 of about 6,435 (206)

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

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

Molecular mechanisms of CRISPR-mediated microbial immunity [PDF]

open access: yes, 2013
Bacteriophages (phages) infect bacteria in order to replicate and burst out of the host, killing the cell, when reproduction is completed. Thus, from a bacterial perspective, phages pose a persistent lethal threat to bacterial populations.
Giedrius Gasiunas   +2 more
core   +1 more source

Functional plasticity of antibacterial EndoU toxins. [PDF]

open access: yes, 2018
Bacteria use several different secretion systems to deliver toxic EndoU ribonucleases into neighboring cells. Here, we present the first structure of a prokaryotic EndoU toxin in complex with its cognate immunity protein.
Eschenfeldt, William H   +11 more
core   +1 more source

Fragmentation of tRNA in Phytophthora infestans asexual life cycle stages and during host plant infection [PDF]

open access: yes, 2014
The oomycete Phytophthora infestans possesses active RNA silencing pathways, which presumably enable this plant pathogen to control the large numbers of transposable elements present in its 240 Mb genome.
Avrova, Anna   +7 more
core   +2 more sources

Programmable repression and activation of bacterial gene expression using an engineered CRISPR-Cas system [PDF]

open access: yes, 2013
The ability to artificially control transcription is essential both to the study of gene function and to the construction of synthetic gene networks with desired properties.
Bikard, David   +5 more
core   +2 more sources

Reversible and irreversible inhibitors of coronavirus Nsp15 endoribonuclease

open access: yesJournal of Biological Chemistry, 2023
The emergence of severe acute respiratory syndrome coronavirus 2, the causative agent of coronavirus disease 2019, has resulted in the largest pandemic in recent history. Current therapeutic strategies to mitigate this disease have focused on the development of vaccines and on drugs that inhibit the viral 3CL protease or RNA-dependent RNA polymerase ...
Jerry Chen   +14 more
openaire   +2 more sources

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

CRISPR-Cas systems in prokaryotes [PDF]

open access: yes, 2015
Prokaryotic organisms possess numerous strategies that enable survival in hostile conditions. Among others, these conditions include the invasion of foreign nucleic acids such as bacteriophages and plasmids.
Burmistrz, Michał, Pyrć, Krzysztof
core   +1 more source

Evolutionary Origins of Two-Barrel RNA Polymerases and Site-Specific Transcription Initiation [PDF]

open access: yes, 2017
Evolutionary-related multisubunit RNA polymerases (RNAPs) carry out RNA synthesis in all domains life. Although their catalytic cores and fundamental mechanisms of transcription elongation are conserved, the initiation stage of the transcription cycle ...
Blombach, F, Fouqueau, T, Werner, F
core   +1 more source

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