Search claims · PlantClaims

Recommendationauthor interpretationreview summarybasis n/a

Claim · model-written summary

The authors conclude that using more diverse methods increases the probability of identifying plant virus replication factors.

Taxon: plantsViridiplantaee0
Outcome: use of more diverse methods to study gene functione0

Verbatim

e0
“The use of more diverse methods to study gene function in plants is increasing the probability of successfully identifying and characterizing host factors affecting virus replication in plant systems”
✓ located verbatim in the source · abstract, characters 1479–1678

Title

Expression of Dominant-Negative Mutants to Study Host Factors Affecting Plant Virus Infections

Daniel Barajas; Peter D. Nagy Methods in molecular biology 2012. doi:10.1007/978-1-61779-882-5_24

Other claims from this paper (2)

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Claim · model-written summary

Understanding within-host PVY populations requires accounting for transmission mode, viral movement and post-transmission replication cycles.

Taxon: potatoSolanum tuberosumt0
Interactor: potato virus YPotato virus Yt0pathogen
Outcome: need to be considerede0

Verbatim

e0
“transmission mode, movement of the virus within the host, and the number of replication cycles after transmission event need to be considered”
✓ located verbatim in the source · abstract, characters 1539–1680

t0
“potato virus Y in potato”
✓ located verbatim in the source · title, characters 54–78

Title

Transmission modes affect the population structure of potato virus Y in potato

Washington da Silva; Denis Kutnjak; Yi Xu; et al. PLoS Pathogens 2020. doi:10.1371/journal.ppat.1008608

Other claims from this paper (8)

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Claim · model-written summary

The authors concluded that the V2 RNAi construct limited virus replication and could control CLCuV in the field.

Taxon: CottonGossypium hirsutumt0
Interactor: CLCuVCotton leaf curl viruse0pathogen
Gene: V2 RNAie0
Outcome: control CLCuV in the fielde0

Verbatim

e0
“amplicon V2 RNAi construct was able to limit virus replication and can be used to control CLCuV in the field.”
✓ located verbatim in the source · abstract, characters 1170–1279

t0
“Cotton Plants”
✓ located verbatim in the source · title, characters 137–150

Title

Amplicon-Based RNA Interference Targeting V2 Gene of Cotton Leaf Curl Kokhran Virus-Burewala Strain Can Provide Resistance in Transgenic Cotton Plants

Aneela Yasmeen; Sarfraz Kiani; Afshan Butt; et al. Molecular Biotechnology 2016. doi:10.1007/s12033-016-9980-8

Other claims from this paper (5)

Observation Transformation efficiency was 3.75% in MNH-786.
Observation Transformation efficiency was 2.88% in VH-289.
Observation PCR confirmed successful transformation in three generations.
Observation FISH and karyotyping confirmed random integration of the V2 RNAi amplicon at chromosomes 6 and 16.
Intervention effect Promising transgenic cotton lines had low virus titer compared with wild type controls after whitefly challenge.

Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors propose that these plants could identify host factors required for geminivirus replication by virus-induced gene silencing.

Taxon: Nicotiana benthamianaNicotiana benthamianae1
Outcome: identify host factors required for geminivirus replicatione6

Verbatim

e1
“Transgenic Nicotiana benthamiana plants containing one copy of the cassette stably integrated into their genome were superinfected with TYLCSV, which mobilized and replicated the cassette as an episomal replicon.”
✓ located verbatim in the source · abstract, characters 192–404

e6
“We propose that these plants could be widely used to easily identify host factors required for geminivirus replication by virus-induced gene silencing.”
✓ located verbatim in the source · abstract, characters 1371–1522

Title

A Versatile Transreplication-Based System To Identify Cellular Proteins Involved in Geminivirus Replication

Gabriel Morilla; Araceli G. Castillo; Werner Preiss; et al. Journal of Virology 2006. doi:10.1128/jvi.80.7.3624-3633.2006

Other claims from this paper (6)

Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors propose root virus replication and symptoms as criteria to advance CBSD tolerance.

Taxon: CassavaManihot esculentat0
Organ / stage: rootse0
Outcome: criteria to rapidly advance durable CBSD tolerancee0

Verbatim

e0
“the absence of virus replication and CBSD-associated symptoms in the roots of some cultivars could be used as criteria to rapidly advance durable CBSD tolerance using breeding and genetic engineering approaches.”
✓ located verbatim in the source · abstract, characters 1117–1328

t0
“Cassava”
✓ located verbatim in the source · title, characters 45–52

Title

Screening for Resistance in Farmer-Preferred Cassava Cultivars from Ghana to a Mixed Infection of CBSV and UCBSV

Wilfred Elegba; Wilhelm Gruissem; Hervé Vanderschuren Plants 2020. doi:10.3390/plants9081026

Other claims from this paper (5)

Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors suggest manipulating endogenous cytokinin to control some viral diseases, conditional on higher cytokinin not increasing viral replication.

Taxon: plantsViridiplantaee0
Treatment: biomanipulation of plants to modify the endogenous levels of such hormonee0
Outcome: control of some viral diseasese0
Qualifier: provided that higher levels of cytokinins do not increase the rate of virus replicatione0

Verbatim

e0
“a possible control of some viral diseases by biomanipulation of plants to modify the endogenous levels of such hormone may be suggested, provided that higher levels of cytokinins do not increase the rate of virus replication”
✓ located verbatim in the source · abstract, characters 819–1043

Title

Endogenous changes in citokinin activity in systemically virus-infected plants.

S Pennazio; P Roggero PubMed 1998

Other claims from this paper (2)

Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors proposed t IP and replication slope as criteria for maize resistance.

Taxon: maizeZea mayse0
Outcome: new criteria to evaluate maize resistance to MRDDe0

Verbatim

e0
“t IP and the slope of the RBSDV replication curve can be considered new criteria to evaluate maize resistance to MRDD”
✓ located verbatim in the source · abstract, characters 1362–1479

Title

A Rice Black-Streaked Dwarf Virus Replication Curve Model to Evaluate Maize Rough Dwarf Disease Resistance

Han Xiaohua; Chen Tingmu; Yue Runqing; et al. Plant Disease 2018. doi:10.1094/pdis-09-18-1532-re

Other claims from this paper (6)

Method / resource A logistic model fit viral replication in five susceptible maize varieties.
Method / resource A linear model fit viral replication in three resistant varieties.
Association Peak replication rates occurred significantly earlier in Ye478 and XH6 than Mo17, Zheng58 and Zhengdan958.
Observation P138 had the lowest fitted replication slope.
Observation Chang7-2 and Dan 340 followed P138 in fitted slope.
Method / resource The viral replication curve model accurately identified resistance of maize germplasm.

Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Interference with critical viral replication protein expression may be an effective way to control infection in crop plants.

Taxon: riceOryza sativat0
Gene: Pns12e0
Outcome: control viral infectione0

Verbatim

e0
“interference with the expression of a protein that is critical for viral replication, such as the viroplasm matrix protein Pns12, might be a practical and effective way to control viral infection in crop plants”
✓ located verbatim in the source · abstract, characters 840–1050

t0
“rice plants”
✓ located verbatim in the source · title, characters 132–143

Title

Silencing by RNAi of the gene for Pns12, a viroplasm matrix protein of Rice dwarf virus, results in strong resistance of transgenic rice plants to the virus

Takumi Shimizu; Motoyasu Yoshii; Taiyun Wei; et al. Plant Biotechnology Journal 2008. doi:10.1111/j.1467-7652.2008.00366.x

Other claims from this paper (4)

Observation Transgenic rice plants accumulated construct-specific short interfering RNAs.
Intervention effect Rice plants carrying Pns12-specific RNAi constructs were strongly resistant to viral infection.
Intervention effect Resistance was less apparent in rice plants with Pns4-specific RNAi constructs.
Observation Delayed symptoms appeared in some plants of each Pns4 RNAi line.

Recommendationhypothesisoriginal resultbasis n/a

Claim · model-written summary

Multiplexing of gene editing techniques could be the way forward to engineer virus resistance in plants.

Taxon: plantsViridiplantaee5
Outcome: virus resistancee5

Verbatim

e5
“Multiplexing of gene editing techniques could be the way forward to engineer virus resistance in plants”
✓ located verbatim in the source · abstract, characters 1337–1440

Title

CRISPR/dCas9-Mediated Inhibition of Replication of Begomoviruses

Zulqurnain Khan; Sultan Habibullah Khan; Aftab Ahmad; et al. International Journal of Agriculture and Biology 2025. doi:10.17957/ijab/15.0948

Other claims from this paper (4)

Intervention effect CRISPR/dCas9 partially inhibited CLCuV replication in Nicotiana benthamiana compared with control plants.
Intervention effect CRISPR/dCas9 lowered disease symptoms in Nicotiana benthamiana compared with control plants.
Intervention effect CRISPR/dCas9 lowered virus accumulation in Nicotiana benthamiana compared with control plants.
Intervention effect dCas9 was slightly less efficient than TALEs in suppressing virus replication in Nicotiana benthamiana.

Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Authors suggested wheat dwarf virus could have plant vector applications.

Taxon: plantsViridiplantaee0
Outcome: applications in plantse0

Verbatim

e0
“These properties suggest that WDV may have similar applications in plants as SV40 in mammalian cells.”
✓ located verbatim in the source · abstract, characters 650–751

Title

Trans replication and high copy numbers of wheat dwarf virus vectors in maize cells

Marija C.P. Timmermans; O.Prem Das; Joachim Messing Nucleic Acids Research 1992. doi:10.1093/nar/20.15.4047

Other claims from this paper (4)

“virus replication”

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