Evidence map›Paper›PMID 28621835›Full record

ArticleMolecular plant pathology2018

Exogenously applied dsRNA molecules deriving from the Zucchini yellow mosaic virus (ZYMV) genome move systemically and protect cucurbits against ZYMV.

Athanasios Kaldis, Margarita Berbati, Ourania Melita, Chrysavgi Reppa, Maria Holeva, Patricia Otten, Andreas Voloudakis

Open access · bronzeAbstract read
In one paragraph

Article in Molecular plant pathology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
18.8field-weighted citation impact, top 1% of its field
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

68 citing papers in PubMed, 140 citations in OpenAlex.

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  9. Hairpin-RNA spray confers resistance to mungbean yellow mosaic India virus in mungbean.Physiology and molecular biology of plants : an international journal of functional plant biology · 2025
    Article
  10. RNA silencing: the future potential strategy for engineering virus resistance in plants.Physiology and molecular biology of plants : an international journal of functional plant biology · 2025
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  19. Detection of exogenous siRNA inside sweet corn bundle sheath cells and the RNAi dynamics in the early stage ofPhysiology and molecular biology of plants : an international journal of functional plant biology · 2024
    Article
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8 more citing papers are in PubMed but not listed here.

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

7 authors at 3 institutions in 2 countries.

Athanasios KaldisLaboratory of Plant Βreeding and Biometry, Agricultural University of Athens, Athens, 11855, Greece.
Margarita BerbatiLaboratory of Plant Βreeding and Biometry, Agricultural University of Athens, Athens, 11855, Greece.
Ourania MelitaLaboratory of Plant Βreeding and Biometry, Agricultural University of Athens, Athens, 11855, Greece.
Chrysavgi ReppaLaboratory of Bacteriology, Benaki Phytopathological Institute, Kifissia, 14561, Greece.
Maria HolevaLaboratory of Bacteriology, Benaki Phytopathological Institute, Kifissia, 14561, Greece.
Patricia OttenFasteris SA, Plan-les-Ouates, Geneva, 1228, Switzerland.
Andreas VoloudakisLaboratory of Plant Βreeding and Biometry, Agricultural University of Athens, Athens, 11855, Greece.ORCID 0000-0002-0369-4904
Agricultural University of Athens · GRBenaki Phytopathological Institute · GRL.A.C. (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Zucchini yellow mosaic virus (ZYMV) causes serious damage in a large number of cucurbits, and control measures are necessary. Transgenic cucurbits expressing parts of the ZYMV genome have been shown to be resistant to the cognate virus. A non-transgenic approach involving the exogenous application of double-stranded RNA (dsRNA) has also been shown to induce resistance in tobacco against Cucumber mosaic virus (CMV) and Tobacco mosaic virus (TMV). In the present study, dsRNA molecules derived from the helper component-proteinase (HC-Pro) and coat protein (CP) genes of the ZYMV_DE_2014 isolate were produced in vitro. On exogenous dsRNA application in cucumber, watermelon and squash plants, dsRNA HC-Pro conferred resistance of 82%, 50% and 18%, and dsRNA CP molecules of 70%, 43% and 16%, respectively. On deep sequencing analysis of ZYMV-infected watermelon, hot-spot regions for viral small interfering RNAs (vsiRNAs) in the genome of ZYMV were identified. Stem-loop reverse transcription-polymerase chain reaction (RT-PCR) detection of selected 21-nucleotide-long vsiRNAs in plants that received only dsRNA molecules suggested that the dsRNAs exogenously applied onto plants were successfully diced, thus initiating RNA silencing. dsRNA molecules were found to be progressively degraded in planta, and strongly detected by semi-quantitative RT-PCR for at least 9 days after exogenous application. Moreover, dsRNA molecules were detected in systemic tissue of watermelon and squash, showing that dsRNA is transported long distances in these plants.

Indexed as

CitrullusCucumis sativusCucumovirusCucurbitaGenome, ViralPlant DiseasesPotyvirusRNA, Double-StrandedRNA, Double-Strandedcoat protein (CP)double-stranded RNAhelper component proteinase (HC-Pro)RNA silencingsiRNAsZucchini yellow mosaic virus

Identifiers

PMID28621835
PMCPMC6638139
OpenAlexW2625603830

What OpenQuestion holds

Textmetadata
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.