A comprehensive review of mycoviruses infecting the plant pathogenic fungus Rosellinia necatrix

The number of documented viruses that infect fungi has increased during the past few decades. Mycoviruses that infect plant pathogenic fungi are the main focus of mycoviral research since some of them have the capacity to cause hypovirulence to their host and hence function as potential biocontrol a...

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Main Authors: Sidra Hassan, Robert H. A. Coutts, Atif Jamal, Ioly Kotta-Loizou
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-02-01
Series:Frontiers in Virology
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Online Access:https://www.frontiersin.org/articles/10.3389/fviro.2025.1513097/full
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author Sidra Hassan
Robert H. A. Coutts
Atif Jamal
Ioly Kotta-Loizou
Ioly Kotta-Loizou
author_facet Sidra Hassan
Robert H. A. Coutts
Atif Jamal
Ioly Kotta-Loizou
Ioly Kotta-Loizou
author_sort Sidra Hassan
collection DOAJ
description The number of documented viruses that infect fungi has increased during the past few decades. Mycoviruses that infect plant pathogenic fungi are the main focus of mycoviral research since some of them have the capacity to cause hypovirulence to their host and hence function as potential biocontrol agents. This article provides a comprehensive overview of mycoviruses infecting plant pathogenic fungus Rosellinia necatrix causing white root rot, including the prevalence of their occurrence, their taxonomic classification, their genomic organization and structure, impacts on their fungal host in terms of phenotype in general and virulence in particular, and their ecological interactions including transmission. The white root rot fungus is found to harbor diverse mycoviruses with double-stranded and positive-sense single-stranded RNA genomes from different families, including Spinareoviridae, Megabirnaviridae, Partitiviridae, Quadriviridae, Pseudototiviridae, Endornaviridae, Fusariviridae, Yadokariviridae, Hypoviridae, Fusagraviridae and Megatotiviridae. Some of these mycoviruses studied in R. necatrix or a heterologous host Cryphonectria parasitica revealed interesting virus-host interplays and appear to be promising agents for biological control applications against white root rot.
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spelling doaj-art-db6139cf2f444306a6faace789151d502025-02-05T07:32:24ZengFrontiers Media S.A.Frontiers in Virology2673-818X2025-02-01510.3389/fviro.2025.15130971513097A comprehensive review of mycoviruses infecting the plant pathogenic fungus Rosellinia necatrixSidra Hassan0Robert H. A. Coutts1Atif Jamal2Ioly Kotta-Loizou3Ioly Kotta-Loizou4Department of Life Sciences, Faculty of Natural Sciences, Imperial College London, London, United KingdomDepartment of Clinical, Pharmaceutical & Biological Science, School of Life and Medical Sciences, University of Hertfordshire, Hatfield, United KingdomCrop Diseases Research Institute (CDRI), National Agricultural Research Centre, Islamabad, PakistanDepartment of Life Sciences, Faculty of Natural Sciences, Imperial College London, London, United KingdomDepartment of Clinical, Pharmaceutical & Biological Science, School of Life and Medical Sciences, University of Hertfordshire, Hatfield, United KingdomThe number of documented viruses that infect fungi has increased during the past few decades. Mycoviruses that infect plant pathogenic fungi are the main focus of mycoviral research since some of them have the capacity to cause hypovirulence to their host and hence function as potential biocontrol agents. This article provides a comprehensive overview of mycoviruses infecting plant pathogenic fungus Rosellinia necatrix causing white root rot, including the prevalence of their occurrence, their taxonomic classification, their genomic organization and structure, impacts on their fungal host in terms of phenotype in general and virulence in particular, and their ecological interactions including transmission. The white root rot fungus is found to harbor diverse mycoviruses with double-stranded and positive-sense single-stranded RNA genomes from different families, including Spinareoviridae, Megabirnaviridae, Partitiviridae, Quadriviridae, Pseudototiviridae, Endornaviridae, Fusariviridae, Yadokariviridae, Hypoviridae, Fusagraviridae and Megatotiviridae. Some of these mycoviruses studied in R. necatrix or a heterologous host Cryphonectria parasitica revealed interesting virus-host interplays and appear to be promising agents for biological control applications against white root rot.https://www.frontiersin.org/articles/10.3389/fviro.2025.1513097/fullRosellinia necatrixmycovirusesSpinareoviridaeMegabirnaviridaePartitiviridaeQuadriviridae
spellingShingle Sidra Hassan
Robert H. A. Coutts
Atif Jamal
Ioly Kotta-Loizou
Ioly Kotta-Loizou
A comprehensive review of mycoviruses infecting the plant pathogenic fungus Rosellinia necatrix
Frontiers in Virology
Rosellinia necatrix
mycoviruses
Spinareoviridae
Megabirnaviridae
Partitiviridae
Quadriviridae
title A comprehensive review of mycoviruses infecting the plant pathogenic fungus Rosellinia necatrix
title_full A comprehensive review of mycoviruses infecting the plant pathogenic fungus Rosellinia necatrix
title_fullStr A comprehensive review of mycoviruses infecting the plant pathogenic fungus Rosellinia necatrix
title_full_unstemmed A comprehensive review of mycoviruses infecting the plant pathogenic fungus Rosellinia necatrix
title_short A comprehensive review of mycoviruses infecting the plant pathogenic fungus Rosellinia necatrix
title_sort comprehensive review of mycoviruses infecting the plant pathogenic fungus rosellinia necatrix
topic Rosellinia necatrix
mycoviruses
Spinareoviridae
Megabirnaviridae
Partitiviridae
Quadriviridae
url https://www.frontiersin.org/articles/10.3389/fviro.2025.1513097/full
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