Results 31 to 40 of about 126,025 (162)

Hybrids of RNA viruses and viroid-like elements replicate in fungi

open access: yesNature Communications, 2023
Earth’s life may have originated as self-replicating RNA, and it has been argued that RNA viruses and viroid-like elements are remnants of such pre-cellular RNA world. RNA viruses are defined by linear RNA genomes encoding an RNA-dependent RNA polymerase
Marco Forgia   +15 more
doaj   +1 more source

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

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

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

Extracellular Vesicle-Mediated RNA Release in Histoplasma capsulatum

open access: yesmSphere, 2019
Eukaryotic cells, including fungi, release extracellular vesicles (EVs). These lipid bilayered compartments play essential roles in cellular communication and pathogenesis. EV composition is complex and includes proteins, glycans, pigments, and RNA. RNAs
Lysangela R. Alves   +7 more
doaj   +1 more source

Two classes of small antisense RNAs in fungal RNA silencing triggered by non-integrative transgenes [PDF]

open access: yesThe EMBO Journal, 2003
Transformation of Mucor circinelloides with self-replicative plasmids containing a wild-type copy of the carotenogenic gene carB causes silencing of the carB function in 3% of transformants. Genomic analyses revealed a relationship between silenced phenotype and number of copies of plasmids.
Francisco E, Nicolás   +2 more
openaire   +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

Comparison of different methods for total RNA extraction from sclerotia of Rhizoctonia solani

open access: yesElectronic Journal of Biotechnology, 2014
Background: Rhizoctonia solani (teleomorph: Thanatephorus cucumeris) is one of the most important pathogens of rice (Oryza sativa L.) that causes severe yield losses in all rice-growing regions.
Canwei Shu   +4 more
doaj   +1 more source

Similar Characteristics of siRNAs of Plant Viruses Which Replicate in Plant and Fungal Hosts

open access: yesBiology, 2022
RNA silencing is a host innate antiviral mechanism which acts via the synthesis of viral-derived small interfering RNAs (vsiRNAs). We have previously reported the infection of phytopathogenic fungi by plant viruses such as cucumber mosaic virus (CMV) and
Tianxing Pang   +6 more
doaj   +1 more source

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