Evidence map›Paper›PMID 41283655›Full record

ArticleJournal of virology2025

A novel partitivirus confers dual contradictory effects to its host fungus: growth attenuation and virulence enhancement.

Zhen Liu, Maoqiu Chen, Ioly Kotta-Loizou, Robert H A Coutts, Linghong Kong, Hamdy Aboushedida, Risky Kartika Sari, Hiromitsu Moriyama, Wenxing Xu

Abstract read
In one paragraph

Article in Journal of virology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Identification of a novelVirusdisease · 2025
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Zhen Liu *National Key Laboratory for Germplasm Innovation & Utilization of Horticultural Crops, Huazhong Agricultural University, Wuhan, China.ORCID 0009-0003-1188-5553
Maoqiu Chen *National Key Laboratory for Germplasm Innovation & Utilization of Horticultural Crops, Huazhong Agricultural University, Wuhan, China.
Ioly Kotta-LoizouDepartment of Life Sciences, Faculty of Natural Sciences, Imperial College London, London, United Kingdom.
Robert H A CouttsDepartment of Clinical, Pharmaceutical and Biological Science, School of Life and Medical Sciences, University of Hertfordshire, Hatfield, United Kingdom.
Linghong KongNational Key Laboratory for Germplasm Innovation & Utilization of Horticultural Crops, Huazhong Agricultural University, Wuhan, China.
Hamdy AboushedidaNational Key Laboratory for Germplasm Innovation & Utilization of Horticultural Crops, Huazhong Agricultural University, Wuhan, China.
Risky Kartika SariNational Key Laboratory for Germplasm Innovation & Utilization of Horticultural Crops, Huazhong Agricultural University, Wuhan, China.
Hiromitsu MoriyamaDepartment of Applied Biological Sciences, Tokyo University of Agriculture and Technology, Fuchu, Tokyo, Japan.
Wenxing XuNational Key Laboratory for Germplasm Innovation & Utilization of Horticultural Crops, Huazhong Agricultural University, Wuhan, China.ORCID 0000-0002-5984-5724

Funding

Hebei Provincial Key Research Projects 2023BBB098National Natural Science Foundation of China 32172475
6 · The paper itself

Abstract

Mycoviruses possess a potential role for biological control due to their ability to reduce both virulence and vegetative growth in some phytopathogenic fungi. However, mycoviruses that enhance fungal pathogenicity have been poorly studied and characterized. In this study, a novel double-stranded RNA (dsRNA) fungal virus, tentatively named Sinodiscula camellicola partitivirus 1 (ScPV1), was identified in the phytopathogenic fungus IMPORTANCE: Here, we identified a novel partitivirus, tentatively named Sinodiscula camellicola partitivirus 1 (ScPV1), marking the first report of a partitivirus from a phytopathogenic fungus infecting tea plants. ScPV1 is characterized by possession of two dsRNA genomic components encapsidated in particles of varying sizes, along with an RNA-dependent RNA polymerase protein of an expected size, which contained some unique amino acids, indicating its distinct molecular and morphological traits. Biological tests on transfectants generated following protoplast infection with purified virions demonstrated that ScPV1 impairs vegetative growth while enhancing virulence in its fungal host. This finding represents the first instance of a mycovirus responsible for hypervirulence on a phytopathogenic fungus through virion transfection, as well as the first case of a partitivirus conferring hypervirulence while reducing vegetative growth in a phytopathogenic fungus. We anticipate that these findings will significantly advance our understanding of the complex interactions between mycoviruses and their host fungi.

Indexed as

AscomycotaDouble Stranded RNA VirusesFungal VirusesCapsid ProteinsGenome, ViralOpen Reading FramesPhylogenyPlant DiseasesRNA-Dependent RNA PolymeraseRNA, Double-StrandedRNA, ViralViral ProteinsVirionVirulenceCapsid ProteinsRNA-Dependent RNA PolymeraseRNA, Double-StrandedRNA, ViralViral ProteinsCamellia sinensishypervirulencemycovirusPartitiviridaeSinodiscula camellicola partitivirus 1two-sided effects

Identifiers

PMID41283655
PMCPMC12724381

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.