Results 61 to 70 of about 1,888 (165)

Coat protein of partitiviruses isolated from mycorrhizal fungi functions as an RNA silencing suppressor in plants and fungi

open access: yesScientific Reports, 2022
Orchid seeds depend on colonization by orchid mycorrhizal (OM) fungi for their germination; therefore, the orchids and OM fungi have long maintained a close relationship (e.g., formation of the hyphal mass structure, peloton) during their evolution.
Hanako Shimura   +4 more
doaj   +1 more source

Novel viruses of the family Partitiviridae discovered in Saccharomyces cerevisiae.

open access: yesPLoS Pathogens, 2023
It has been 49 years since the last discovery of a new virus family in the model yeast Saccharomyces cerevisiae. A large-scale screen to determine the diversity of double-stranded RNA (dsRNA) viruses in S. cerevisiae has identified multiple novel viruses
Nathan T Taggart   +11 more
doaj   +1 more source

Phenotypic Recovery of a Heterobasidion Isolate Infected by a Debilitation-Associated Virus Is Related to Altered Host Gene Expression and Reduced Virus Titer

open access: yesFrontiers in Microbiology, 2021
The fungal genus Heterobasidion includes forest pathogenic species hosting a diverse group of partitiviruses. They include the host debilitating Heterobasidion partitivirus 13 strain an1 (HetPV13-an1), which was originally observed in a slowly growing H.
Muhammad Kashif   +4 more
doaj   +1 more source

Genome organization of a partitivirus from the filamentous ascomycete Atkinsonella hypoxylon

open access: yesJournal of General Virology, 1995
We have identified viruses in several isolates of the filamentous ascomycete Atkinsonella hypoxylon. The virus from one isolate of the fungus, 2H, was selected for genomic characterization. Purified virus particles contained three dsRNAs with sizes estimated by gel electrophoresis to be 2.2, 2.1 and 1.8 kb.
C S, Oh, B I, Hillman
openaire   +2 more sources

Novel Partitivirus Enhances Virulence of and Causes Aberrant Gene Expression in Talaromyces marneffei

open access: yesmBio, 2018
Talaromyces marneffei is the most important thermal dimorphic fungus causing systemic mycosis in Southeast Asia. We report the discovery of a novel partitivirus, Talaromyces marneffei partitivirus-1 (TmPV1). TmPV1 was detected in 7 (12.7%) of 55 clinical
Susanna K. P. Lau   +6 more
doaj   +1 more source

List of non‐EU viruses and viroids of Cydonia Mill., Fragaria L., Malus Mill., Prunus L., Pyrus L., Ribes L., Rubus L. and Vitis L.

open access: yesEFSA Journal, Volume 17, Issue 9, September 2019., 2019
Abstract The Panel on Plant Health performed a listing of non‐EU viruses and viroids (reported hereinafter as viruses) of Cydonia Mill., Fragaria L., Malus Mill., Prunus L., Pyrus L., Ribes L., Rubus L. and Vitis L. A systematic literature review identified 197 viruses infecting one or more of the host genera under consideration. Viruses were allocated
EFSA Panel on Plant Health (PLH)   +26 more
wiley   +1 more source

Pest categorisation of non‐EU viruses and viroids of Cydonia Mill., Malus Mill. and Pyrus L.

open access: yesEFSA Journal, Volume 17, Issue 9, September 2019., 2019
Abstract Following a request from the EU Commission, the Panel on Plant Health performed a pest categorisation of 17 viruses and viroids, herein called viruses, of Cydonia Mill., Malus Mill. and Pyrus L. determined as being either non‐EU or of undetermined standing in a previous EFSA opinion.
EFSA Panel on Plant Health (PLH)   +27 more
wiley   +1 more source

Pest categorisation of non‐EU viruses and viroids of Vitis L.

open access: yesEFSA Journal, Volume 17, Issue 9, September 2019., 2019
Abstract Following a request from the EU Commission, the Panel on Plant Health addressed the pest categorisation of the viruses and viroids of Vitis L. determined as being either non‐EU or of undetermined standing in a previous EFSA opinion. These infectious agents belong to different genera and are heterogeneous in their biology. With the exclusion of
EFSA Panel on Plant Health (EFSA PLH Panel)   +29 more
wiley   +1 more source

Smaller Fleas: Viruses of Microorganisms

open access: yesScientifica, Volume 2012, Issue 1, 2012., 2012
Life forms can be roughly differentiated into those that are microscopic versus those that are not as well as those that are multicellular and those that, instead, are unicellular. Cellular organisms seem generally able to host viruses, and this propensity carries over to those that are both microscopic and less than truly multicellular.
Paul Hyman   +5 more
wiley   +1 more source

Parallel evolution of picobirnaviruses from distinct ancestral origins

open access: yesMicrobiology Spectrum, 2023
Picobirnaviruses (PBVs) are small, bi-segmented, double-stranded RNA viruses frequently associated with gastrointestinal and recently linked to respiratory infections.
Lester J. Perez   +2 more
doaj   +1 more source

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