By interacting organism › Viruses › Orthototiviridae

Observationobservedoriginal resultnegativebasis n/a

Claim · model-written summary

In Brazil, papaya sticky disease is attributed to a complex of PMeV and PMeV2.

Interactor: papaya meleira virus (PMeV)Papaya meleira viruse0pathogen
Second interactor: papaya meleira virus 2 (PMeV2)Papaya meleira virus 2e0pathogen
Outcome: PSDe0
Setting: Brazile0

Not reportedTaxon

Verbatim

e0
“In Brazil, PSD is caused by a viral complex comprising the fusagravirus papaya meleira virus (PMeV) and the unclassified umbra-like virus papaya meleira virus 2 (PMeV2).”
✓ located verbatim in the source · abstract, characters 290–459

Title

Papaya Sticky Disease Management: Biotechnological Strategies as Sustainable Alternatives to Roguing

Marcella S. Vieira; Anuar A. Magaña-Álvarez; Patricia M.B. Fernandes; et al. Plant Health Cases 2026. doi:10.1079/planthealthcases.2026.0006

Other claims from this paper (3)

Observationobservedoriginal resultmeasured

Claim · model-written summary

The putative novel pepper derived totivirus was detected and confirmed by RT-PCR on pepper.

Taxon: peppere2
Interactor: pepper derived totivirusPepper derived totiviruse2pathogen
Outcome: detected and confirmed by RT-PCRe2
Qualifier: putative novele2

Verbatim

e2
“Two putative novel virus species; ginger tymo-like virus and pepper derived totivirus were detected and confirmed by RT-PCR on ginger and pepper”
✓ located verbatim in the source · abstract, characters 408–552

Title

Virome Survey of Banana Plantations and Surrounding Plants in Malawi

Johnny Isaac Gregorio Masangwa; Coline Temple; Johan Rollin; et al. Viruses 2025. doi:10.3390/v17081068

Other claims from this paper (11)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Totiviridae and Mitoviridae showed the highest diversity and abundance.

Taxon: Oak and Conifert0
Interactor: TotiviridaeOrthototiviridaee0pathogen
Second interactor: MitoviridaeMitoviridaee0pathogen
Outcome: diversity and abundancee0
Direction: higheste0

Verbatim

e0
“the highest diversity and abundance observed in the Totiviridae and Mitoviridae families”
✓ located verbatim in the source · abstract, characters 853–941

t0
“Oak and Conifer Leaves”
✓ located verbatim in the source · title, characters 64–86

Title

RNA Viral Communities Are Structured by Host Plant Phylogeny in Oak and Conifer Leaves

Anneliek M. ter Horst; Jane D. Fudyma; Aurélie Bak; et al. Phytobiomes Journal 2022. doi:10.1094/pbiomes-12-21-0080-r

Other claims from this paper (6)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Panax notoginseng virus A was not found in the sampled ginseng.

Taxon: Panax ginsengPanax ginsengt0
Interactor: panax notoginseng virus APanax notoginseng virus Ae0pathogen
Outcome: were not found in this studye0

Verbatim

e0
“the three viruses reported in China such as tomato yellow leaf curl China virus; panax notoginseng virus A; and panax virus Y were not found in this study.”
✓ located verbatim in the source · abstract, characters 895–1050

t0
“Panax ginseng”
✓ located verbatim in the source · title, characters 50–63

Title

The Detection of Plant Viruses in Korean Ginseng (Panax ginseng) through RNA Sequencing

Hong-Kyu Lee; So-Yeon Kim; Hee-Ji Yang; et al. The Plant Pathology Journal 2020. doi:10.5423/ppj.nt.07.2020.0137

Other claims from this paper (9)

Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

Small RNAs from Maize-associated totivirus were assembled from infected maize.

Taxon: maizeZea mayse0
Interactor: Maize‐associated totivirusMaize associated totiviruse0pathogen
Outcome: Small RNAs (sRNAs)e0
Value: five virusese0

Verbatim

e0
“Small RNAs (sRNAs) originating from five viruses namely MCMV, Sugarcane mosaic virus (SCMV), Maize streak virus (MSV), Maize‐associated totivirus (MATV) and Maize yellow mosaic virus (MYMV) were assembled from infected maize samples”
✓ located verbatim in the source · abstract, characters 502–734

Title

Identification of maize lethal necrosis disease causal viruses in maize and suspected alternative hosts through small RNA profiling

Ronald Tonui; Joel Masanga; Remmy Kasili; et al. Journal of Phytopathology 2020. doi:10.1111/jph.12908

Other claims from this paper (7)

Method / resource Small RNAs from MCMV were assembled from infected maize samples.
Method / resource Small RNAs from Sugarcane mosaic virus were assembled from infected maize.
Method / resource Small RNAs from Maize streak virus were assembled from infected maize.
Method / resource Small RNAs from Maize yellow mosaic virus were assembled from infected maize.
Method / resource Expression of viral domains was validated by quantitative real-time PCR.
Method / resource New markers detected MLND causal viruses in maize and alternative hosts.
Method / resource New primer sets were validated for MCMV detection in East Africa.

Observationobservedoriginal resultmeasured

Claim · model-written summary

The causal agent of papaya sticky disease was identified as an isometric dsRNA virus named papaya meleira virus.

Taxon: papayaCarica papayae0
Interactor: papaya meleira virusPapaya meleira viruse1pathogen
Outcome: causal agent of sticky diseasee1

Verbatim

e0
“major diseases of papaya in Brazil and Mexico”
✓ located verbatim in the source · abstract, characters 51–96

e1
“The causal agent of sticky disease was identified as an isometric virus with a double stranded RNA (dsRNA) genome, named papaya meleira virus (PMeV)”
✓ located verbatim in the source · abstract, characters 137–285

Title

The dsRNA Virus Papaya Meleira Virus and an ssRNA Virus Are Associated with Papaya Sticky Disease

Tathiana Ferreira Sá Antunes; Raquel J. Vionette Amaral; José Aires Ventura; et al. PLoS ONE 2016. doi:10.1371/journal.pone.0155240

Other claims from this paper (10)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Healthy papaya leaf midribs and latex had smooth surfaces with practically no roughness.

Taxon: PapayaCarica papayat0
Organ / stage: leaf midribs and the latexe0
Interactor: Papaya meleira VirusPapaya meleira virust0pathogen
Outcome: smooth surface with practically no roughnesse0

Verbatim

e0
“Healthy plants displayed a smooth surface with practically no roughness of the leaf midribs and the latex”
✓ located verbatim in the source · abstract, characters 584–689

t0
“Papaya Plants Infected with the Papaya meleira Virus”
✓ located verbatim in the source · title, characters 52–104

Title

Physical Characteristics of the Leaves and Latex of Papaya Plants Infected with the Papaya meleira Virus

Anuar Magaña-Álvarez; Jean Vencioneck Dutra; Tarcio Carneiro; et al. International Journal of Molecular Sciences 2016. doi:10.3390/ijms17040574

Other claims from this paper (3)

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Healthy papaya plants had a higher adhesion force than PMeV infected plants.

Taxon: PapayaCarica papayat0
Interactor: Papaya meleira VirusPapaya meleira virust0pathogen
Outcome: adhesion forcee0
Direction: highere0
Comparator: infected plantse0

Verbatim

e0
“a higher adhesion force than infected plants”
✓ located verbatim in the source · abstract, characters 694–738

t0
“Papaya Plants Infected with the Papaya meleira Virus”
✓ located verbatim in the source · title, characters 52–104

Title

Physical Characteristics of the Leaves and Latex of Papaya Plants Infected with the Papaya meleira Virus

Anuar Magaña-Álvarez; Jean Vencioneck Dutra; Tarcio Carneiro; et al. International Journal of Molecular Sciences 2016. doi:10.3390/ijms17040574

Other claims from this paper (3)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

PMeV infection made papaya leaf midribs and latex more fragile and susceptible to breakage.

Taxon: PapayaCarica papayat0
Organ / stage: leaf midribs and latexe0
Treatment: PMeVe0
Interactor: Papaya meleira VirusPapaya meleira virust0pathogen
Outcome: fragile and susceptible to breakagee0
Direction: moree0

Not reportedComparator

Verbatim

e0
“PMeV promotes changes in the leaf midribs and latex, making them more fragile and susceptible to breakage”
✓ located verbatim in the source · abstract, characters 740–845

t0
“Papaya Plants Infected with the Papaya meleira Virus”
✓ located verbatim in the source · title, characters 52–104

Title

Physical Characteristics of the Leaves and Latex of Papaya Plants Infected with the Papaya meleira Virus

Anuar Magaña-Álvarez; Jean Vencioneck Dutra; Tarcio Carneiro; et al. International Journal of Molecular Sciences 2016. doi:10.3390/ijms17040574

Other claims from this paper (3)

Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Increased water uptake and pressure in laticifers were associated with cell disruption, latex exudation and PMeV spread.

Taxon: PapayaCarica papayat0
Organ / stage: laticiferse0
Interactor: Papaya meleira VirusPapaya meleira virust0pathogen
Outcome: spontaneous exudation of the latexe0
Qualifier: increased water uptake and internal pressuree0

Verbatim

e0
“These changes, which are associated with increased water uptake and internal pressure in laticifers, causes cell disruption that leads to spontaneous exudation of the latex and facilitates the spread of PMeV to other laticifers”
✓ located verbatim in the source · abstract, characters 847–1074

t0
“Papaya Plants Infected with the Papaya meleira Virus”
✓ located verbatim in the source · title, characters 52–104

Title

Physical Characteristics of the Leaves and Latex of Papaya Plants Infected with the Papaya meleira Virus

Anuar Magaña-Álvarez; Jean Vencioneck Dutra; Tarcio Carneiro; et al. International Journal of Molecular Sciences 2016. doi:10.3390/ijms17040574

Other claims from this paper (3)

Observation Healthy papaya leaf midribs and latex had smooth surfaces with practically no roughness.
Observation Healthy papaya plants had a higher adhesion force than PMeV infected plants.
Intervention effect PMeV infection made papaya leaf midribs and latex more fragile and susceptible to breakage.

Orthototiviridae 28 claims

28 claims