Results 51 to 60 of about 208,255 (208)

Ribosomal RNA gene sequencing for early diagnosis of Blastomyces dermatitidis infection

open access: yesInternational Journal of Infectious Diseases, 2015
Prompt detection and identification of fungal pathogens at the genus and species level is critical in order to provide timely antifungal therapy. Here, we highlight the vital role of molecular diagnostics in achieving a fast and definitive diagnosis of ...
Sejal Morjaria   +8 more
doaj   +1 more source

Contamination inside CT gantry in the SARS-CoV-2 era

open access: yesEuropean Radiology Experimental, 2020
We investigated whether the internal gantry components of our computed tomography (CT) scanner contain severe acute respiratory syndrome 2 (SARS-CoV-2) ribonucleic acid (RNA), bacterial or fungal agents.
João Matos   +6 more
doaj   +1 more source

Intron turnover is essential to the development and pathogenicity of the plant pathogenic fungus Fusarium graminearum

open access: yesCommunications Biology, 2022
RNA lariat debranching enzyme Dbr1 is required for intron turnover in the fungal plant pathogen Fusarium graminearum  , and accumulation of lariat RNA affects its development and pathogenesis.
Yejin Choi   +10 more
doaj   +1 more source

Further analysis of barley MORC1 using a highly efficient RNA-guided Cas9 gene-editing system [PDF]

open access: yes, 2018
Summary Microrchidia (MORC) proteins comprise a family of proteins that have been identified in prokaryotes and eukaryotes. They are defined by two hallmark domains: a GHKL-type ATPase and an S5-fold.
Galli, Matteo   +5 more
core   +1 more source

Fungal negative-stranded RNA virus that is related to bornaviruses and nyaviruses [PDF]

open access: yesProceedings of the National Academy of Sciences, 2014
Significance Mycoviruses are viruses that infect fungi and replicate in fungi. Previously, no mycoviruses had been discovered with negative-stranded (−)ssRNA genomes. Here, we characterize a (−)ssRNA mycovirus that infects a fungal plant pathogen.
Jiasen Cheng   +6 more
openaire   +3 more sources

A fungal RNA-dependent RNA polymerase is a novel player in plant infection and cross-kingdom RNA interference

open access: yesPLOS Pathogens, 2023
Small RNAs act as fungal pathogen effectors that silence host target genes to promote infection, a virulence mechanism termed cross-kingdom RNA interference (RNAi). The essential pathogen factors of cross-kingdom small RNA production are largely unknown. We here characterized the RNA-dependent RNA polymerase (RDR)1 in the fungal plant pathogen Botrytis
An-Po Cheng   +8 more
openaire   +2 more sources

Different Components of the RNA Interference Machinery Are Required for Conidiation, Ascosporogenesis, Virulence, Deoxynivalenol Production, and Fungal Inhibition by Exogenous Double-Stranded RNA in the Head Blight Pathogen Fusarium graminearum

open access: yesFrontiers in Microbiology, 2019
In filamentous fungi, gene silencing through RNA interference (RNAi) shapes many biological processes, including pathogenicity. We explored the requirement of key components of fungal RNAi machineries, including DICER-like 1 and 2 (FgDCL1, FgDCL2 ...
Fatima Yousif Gaffar   +4 more
doaj   +1 more source

Adaptive genomic structural variation in the grape powdery mildew pathogen, Erysiphe necator. [PDF]

open access: yes, 2014
BackgroundPowdery mildew, caused by the obligate biotrophic fungus Erysiphe necator, is an economically important disease of grapevines worldwide. Large quantities of fungicides are used for its control, accelerating the incidence of fungicide-resistance.
Amrine, Katherine CH   +7 more
core   +2 more sources

Viroid-like RNA-dependent RNA polymerase-encoding ambiviruses are abundant in complex fungi

open access: yesFrontiers in Microbiology, 2023
Ambiviruses are hybrid infectious elements encoding the hallmark gene of RNA viruses, the RNA-dependent RNA polymerase, and self-cleaving RNA ribozymes found in many viroids.
Li Chuin Chong, Chris Lauber
doaj   +1 more source

A Conserved Mechanism of RNA Substrate Recognition and Cleavage by Fungal Dicers [PDF]

open access: yesBiophysical Journal, 2014
Dicer is a central enzyme for processing small RNAs in RNA interference. It is able to cleave both hairpin and long double-stranded RNA precursors into microRNAs and small interfering RNAs respectively. While humans have one Dicer that is able to process both substrates, many organisms have multiple copies.
Mary Anne Kidwell   +2 more
openaire   +2 more sources

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