Results 71 to 80 of about 2,326 (201)

A Novel Totivirus Naturally Occurring in Two Different Fungal Genera

open access: yesFrontiers in Microbiology, 2019
Mycoviruses are widely distributed across different phyla of the fungal kingdom. Viruses that share significant sequence similarities have been reported in different fungi, suggesting descent from a common ancestor.
Mahmoud E. Khalifa   +3 more
doaj   +1 more source

Molecular characterization of a novel mycovirus in the cultivated mushroom, Lentinula edodes [PDF]

open access: yesVirology Journal, 2012
In the 1970s, mycoviruses were identified that infected the edible mushroom Lentinula edodes (shiitake), but they were not regarded as causal agents for mushroom diseases. None of their genes has been sequenced. In this study, the dsRNA genome of a mycovirus recently found in a shiitake commercial strain was sequenced and its molecular structure was ...
openaire   +3 more sources

First Evidence for Internal Ribosomal Entry Sites in Diverse Fungal Virus Genomes

open access: yesmBio, 2018
In contrast to well-established internal ribosomal entry site (IRES)-mediated translational initiation in animals and plants, no IRESs were established in fungal viral or cellular RNAs.
Sotaro Chiba   +2 more
doaj   +1 more source

Characterization of the RNA Mycovirus Infecting Allomyces arbuscula

open access: yesJournal of General Virology, 1977
Summary The mycovirus infecting Allomyces arbuscula has been fractionated into two particle classes designated A and B. Particles A have a buoyant density of 1.385 g/cm3, in CsCl, a sedimentation coefficient of 75S and contain one major and two minor polypeptides with molecular weights of 34000, 31000 and 28000, respectively.
E. W. Khandjian, G. Turian, H. Eisen
openaire   +1 more source

Roles of Argonautes and Dicers on Sclerotinia sclerotiorum Antiviral RNA Silencing

open access: yesFrontiers in Plant Science, 2019
RNA silencing or RNA interference (RNAi) is an essential mechanism in animals, fungi, and plants that functions in gene regulation and defense against foreign nucleic acids.
Achal Neupane   +5 more
doaj   +1 more source

Efficient elimination of RNA mycoviruses in aspergillus species using RdRp-inhibitors ribavirin and 2’-C-methylribonucleoside derivatives

open access: yesFrontiers in Microbiology, 2022
RNA viruses in fungi (mycoviruses) are model systems for understanding the relationships between eukaryotic microorganisms and RNA viruses. To reveal the effects of mycoviruses on host fungi, it is essential to compare the phenotypes between isogenic ...
Ayano Ikeda   +6 more
doaj   +1 more source

Table_1_Analysis of an Intrinsic Mycovirus Associated With Reduced Virulence of the Human Pathogenic Fungus Aspergillus fumigatus.XLSX

open access: yes, 2020
Aspergillus fumigatus is an airborne fungal pathogen that causes severe infections with invasive growth in immunocompromised patients. Several mycoviruses have recently been isolated from A.
Katsuhiko Kamei (491451)   +8 more
core   +1 more source

Bunyaviruses Affect Growth, Sporulation, and Elicitin Production in Phytophthora cactorum

open access: yesViruses, 2022
Phytophthora cactorum is an important oomycetous plant pathogen with numerous host plant species, including garden strawberry (Fragaria × ananassa) and silver birch (Betula pendula). P. cactorum also hosts mycoviruses, but their phenotypic effects on the
Anna Poimala   +6 more
doaj   +1 more source

An Improved Description of the Small RNA Landscape of the Human Fungal Pathogen Aspergillus fumigatus

open access: yesMolecular Microbiology, Volume 125, Issue 2, Page 133-144, February 2026.
The mechanisms of small RNA biogenesis in fungi are diverse and multifactorial. Here, we provide an improved understanding of the processing of double‐stranded RNA in the human fungal pathogen Aspergillus fumigatus, revealing susceptibility to high levels of double‐stranded RNA and limited input of the canonical RNAi machinery on the endogenous small ...
Xiaoqing Pan   +5 more
wiley   +1 more source

Characterization of the mycovirus Aspergillus sulphureus partitivirus 1

open access: yesArchives of Virology
Abstract Fungi are frequently infected with viruses called mycoviruses. Some mycoviruses have shown potential as biocontrol agents because they can weaken the virulence of fungal plant pathogens. Intensive research has been conducted on the diversity of viruses infecting plant pathogens and the functions of such ...
Seiji Buma   +5 more
openaire   +2 more sources

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