By interacting organism › Viruses › Solemoviridae › Potato leafroll virus

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Two selected transgenic potato lines expressing CPLMV and RepPLRV showed robust resistance to PVY and PLRV in greenhouse and field conditions, compared with non-transgenic control plants.

Taxon: potatoSolanum tuberosumt0
Material: cv. Kennebece3
Treatment: expressing CPLMV and RepPLRVe3
Interactor: Potato virus YPotato virus Ye2pathogen
Second interactor: potato leafroll virusPotato leafroll viruse2pathogen
Outcome: resistance to both major virusese1
Comparator: non-transgenic control plantse4
Setting: greenhouse and field conditionse4

Not reportedDirection

Verbatim

t0
“Transgenic Potato Plants cv. Kennebec”
✓ located verbatim in the source · title, characters 65–102

e1
“two selected transgenic lines consistently displayed robust resistance to both major viruses”
✓ located verbatim in the source · abstract, characters 951–1043

e2
“Potato virus Y (PVY) and potato leafroll virus (PLRV)”
✓ located verbatim in the source · abstract, characters 0–53

e3
“potato transgenic lines of cv. Kennebec expressing CPLMV and RepPLRV were developed”
✓ located verbatim in the source · abstract, characters 670–753

e4
“Transgenic and non-transgenic control plants were molecularly and phenotypically characterized in greenhouse and field conditions”
✓ located verbatim in the source · abstract, characters 787–916

Title

Stable Resistance to Potato Virus Y and Potato Leafroll Virus in Transgenic Potato Plants cv. Kennebec Expressing Viral Genes Under Greenhouse and Field Conditions

María Pilar Barrios Barón; Natalia Inés Almasia; Vanesa Nahirñak; et al. Plants 2026. doi:10.3390/plants15030355

Other claims from this paper (1)

Intervention effect The two transgenic potato lines showed no yield penalty or noticeable phenotypic alteration compared with non-transgenic control plants.

Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

Duplex qPCR reliably detected potato PVY and PLRV using distinct melting temperatures.

Taxon: potatoSolanum tuberosume1
Interactor: PVYPotato virus Ye1pathogen
Second interactor: PLRVPotato leafroll viruse1pathogen
Outcome: virus identificatione0
Value: distinct amplicon melting temperaturese0

Verbatim

e0
“The primers function reliably in duplex SYBR Green-based one-step qPCR combined with melting analysis, enabling virus identification by distinct amplicon melting temperatures”
✓ located verbatim in the source · abstract, characters 449–623

e1
“potato viruses, PVY and PLRV”
✓ located verbatim in the source · abstract, characters 28–56

Title

New qPCR-based system for detection of potato viruses PVY and PLRV in aphid vectors

Vladimíra Sedláková; Pavel Vejl; Daniela Čílová; et al. Journal of Plant Diseases and Protection 2026. doi:10.1007/s41348-026-01231-4

Other claims from this paper (5)

Observation PVY was found in 42% of sampled potato vector aphids.
Observation PLRV was found in 2.6% of sampled potato vector aphids.
Observation Mixed PVY and PLRV infection occurred in 1.2% of sampled potato vector aphids.
Association PVY-positive aphid frequency corresponded with PVY occurrence in postharvest potato tubers.
Method / resource The method was suitable for virus detection in potato plants and evaluating aphid infection potential.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

PLRV was found in 2.6% of sampled potato vector aphids.

Taxon: potatoSolanum tuberosume2
Interactor: PLRVPotato leafroll viruse2pathogen
Outcome: PLRV-positivee0
Value: 2.6%e0
Qualifier: 446 aphidse1

Verbatim

e0
“2.6% PLRV-positive”
✓ located verbatim in the source · abstract, characters 981–999

e1
“The presence of PLRV and PVY was assessed in 446 aphids”
✓ located verbatim in the source · abstract, characters 781–836

e2
“potato viruses, PVY and PLRV”
✓ located verbatim in the source · abstract, characters 28–56

Title

New qPCR-based system for detection of potato viruses PVY and PLRV in aphid vectors

Vladimíra Sedláková; Pavel Vejl; Daniela Čílová; et al. Journal of Plant Diseases and Protection 2026. doi:10.1007/s41348-026-01231-4

Other claims from this paper (5)

Method / resource Duplex qPCR reliably detected potato PVY and PLRV using distinct melting temperatures.
Observation PVY was found in 42% of sampled potato vector aphids.
Observation Mixed PVY and PLRV infection occurred in 1.2% of sampled potato vector aphids.
Association PVY-positive aphid frequency corresponded with PVY occurrence in postharvest potato tubers.
Method / resource The method was suitable for virus detection in potato plants and evaluating aphid infection potential.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Mixed PVY and PLRV infection occurred in 1.2% of sampled potato vector aphids.

Taxon: potatoSolanum tuberosume1
Interactor: PVYPotato virus Ye1pathogen
Second interactor: PLRVPotato leafroll viruse1pathogen
Outcome: mixed infectione0
Value: 1.2%e0

Verbatim

e0
“1.2% carried mixed infection”
✓ located verbatim in the source · abstract, characters 1004–1032

e1
“potato viruses, PVY and PLRV”
✓ located verbatim in the source · abstract, characters 28–56

Title

New qPCR-based system for detection of potato viruses PVY and PLRV in aphid vectors

Vladimíra Sedláková; Pavel Vejl; Daniela Čílová; et al. Journal of Plant Diseases and Protection 2026. doi:10.1007/s41348-026-01231-4

Other claims from this paper (5)

Method / resource Duplex qPCR reliably detected potato PVY and PLRV using distinct melting temperatures.
Observation PVY was found in 42% of sampled potato vector aphids.
Observation PLRV was found in 2.6% of sampled potato vector aphids.
Association PVY-positive aphid frequency corresponded with PVY occurrence in postharvest potato tubers.
Method / resource The method was suitable for virus detection in potato plants and evaluating aphid infection potential.

Associationobservedoriginal resultmeasured

Claim · model-written summary

PVY-positive aphid frequency corresponded with PVY occurrence in postharvest potato tubers.

Taxon: potatoSolanum tuberosume1
Organ / stage: postharvest tuberse0
Interactor: PVYPotato virus Ye1pathogen
Second interactor: PLRVPotato leafroll viruse1pathogen
Outcome: frequency of PVY- and PLRV-positive aphidse0

Not reportedDirection

Verbatim

e0
“The frequency of PVY- and PLRV-positive aphids corresponded with viruses occurrence in postharvest tubers testing”
✓ located verbatim in the source · abstract, characters 1034–1147

e1
“potato viruses, PVY and PLRV”
✓ located verbatim in the source · abstract, characters 28–56

Title

New qPCR-based system for detection of potato viruses PVY and PLRV in aphid vectors

Vladimíra Sedláková; Pavel Vejl; Daniela Čílová; et al. Journal of Plant Diseases and Protection 2026. doi:10.1007/s41348-026-01231-4

Other claims from this paper (5)

Method / resource Duplex qPCR reliably detected potato PVY and PLRV using distinct melting temperatures.
Observation PVY was found in 42% of sampled potato vector aphids.
Observation PLRV was found in 2.6% of sampled potato vector aphids.
Observation Mixed PVY and PLRV infection occurred in 1.2% of sampled potato vector aphids.
Method / resource The method was suitable for virus detection in potato plants and evaluating aphid infection potential.

Method / resourceauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The method was suitable for virus detection in potato plants and evaluating aphid infection potential.

Taxon: potatoSolanum tuberosume0
Interactor: PVYPotato virus Ye0pathogen
Second interactor: PLRVPotato leafroll viruse0pathogen
Outcome: detection of PVY and PLRV in potato plantse0
Value: rapide0

Verbatim

e0
“This methodology is suitable for detection of PVY and PLRV in potato plants, rapid evaluation of aphid infection potential in potato fields and studies of viruses transmissibility by other aphid species”
✓ located verbatim in the source · abstract, characters 1149–1351

Title

New qPCR-based system for detection of potato viruses PVY and PLRV in aphid vectors

Vladimíra Sedláková; Pavel Vejl; Daniela Čílová; et al. Journal of Plant Diseases and Protection 2026. doi:10.1007/s41348-026-01231-4

Other claims from this paper (5)

Method / resource Duplex qPCR reliably detected potato PVY and PLRV using distinct melting temperatures.
Observation PVY was found in 42% of sampled potato vector aphids.
Observation PLRV was found in 2.6% of sampled potato vector aphids.
Observation Mixed PVY and PLRV infection occurred in 1.2% of sampled potato vector aphids.
Association PVY-positive aphid frequency corresponded with PVY occurrence in postharvest potato tubers.

Observationobservedoriginal resultmeasured

Claim · model-written summary

PLRV was found in two Russian regions.

Taxon: potatoSolanum tuberosume0
Interactor: potato leafroll virusPotato leafroll viruse0pathogen
Outcome: potato leafroll virus (PLRV)e0
Value: two Russian regionse0
Setting: Russian regionse0

Verbatim

e0
“potato leafroll virus (PLRV), which is recognized as an economically detrimental potato pathogen, along with PVY, has been found in two Russian regions.”
✓ located verbatim in the source · abstract, characters 1050–1202

Title

The distribution and genetic variability of potato viruses in Russian regions

V. O. Samarskaya; F. A. Butyrin; T. P. Suprunova; et al. Acta Naturae 2026. doi:10.32607/actanaturae.27830

Other claims from this paper (6)

Observation PVY was widespread in potato samples.
Observation PVY recombinant variants NTNa, NTNb and N-Wi were most common.
Observation PVM was the second most common virus.
Observation PVM frequently co-occurred with PVS.
Observation Mixed infections occurred in at least half the samples.
Observation About one third of samples contained both PVY and PVM.

Observationobservedreview summarybasis n/a

Claim · model-written summary

PLRV causes leafroll disease in potato across all potato-growing regions and significant tuber yield and quality losses.

Taxon: potatoSolanum tuberosume0
Interactor: PLRVPotato leafroll viruse0pathogen
Outcome: leafroll diseasee0

Verbatim

e0
“PLRV is the causal agent of leafroll disease in potato ( Solanum tuberosum L.) which is present in all potato‐growing regions worldwide and causes significant losses in yield and quality of potato tubers”
✓ located verbatim in the source · abstract, characters 223–426

Title

Potato leafroll virus: A re‐emerging threat to sustainable potato production

Eugene V. Ryabov; Andrew Love; Lesley Torrance Annals of Applied Biology 2026. doi:10.1111/aab.70140

Other claims from this paper (4)

Observation PLRV is transmitted to potato by aphid vectors.
Observation PLRV is transmitted via infected tubers from infected potato plants.
Intervention effect Insecticide control of vector aphids formerly contained PLRV incidence.
Association Changes in agronomic practices and a warmer environment have contributed to PLRV re-emergence as a potato production threat.

Observationobservedreview summarybasis n/a

Claim · model-written summary

PLRV is transmitted via infected tubers from infected potato plants.

Taxon: potatoSolanum tuberosume0
Interactor: PLRVPotato leafroll viruse0pathogen
Outcome: infected tuberse0

Verbatim

e0
“via infected tubers produced by PLRV‐infected potato plants”
✓ located verbatim in the source · abstract, characters 509–568

Title

Potato leafroll virus: A re‐emerging threat to sustainable potato production

Eugene V. Ryabov; Andrew Love; Lesley Torrance Annals of Applied Biology 2026. doi:10.1111/aab.70140

Other claims from this paper (4)

Associationobservedreview summarynegativebasis n/a

Claim · model-written summary

Changes in agronomic practices and a warmer environment have contributed to PLRV re-emergence as a potato production threat.

Taxon: potatoSolanum tuberosume0
Treatment: changes in agronomic practicese0
Interactor: PLRVPotato leafroll viruse0pathogen
Outcome: re‐emergence of PLRVe0
Direction: re‐emergencee0
Qualifier: warmer environmente0

Verbatim

e0
“changes in agronomic practices and a warmer environment have led to the re‐emergence of PLRV as a threat to potato production systems”
✓ located verbatim in the source · abstract, characters 677–810

Title

Potato leafroll virus: A re‐emerging threat to sustainable potato production

Eugene V. Ryabov; Andrew Love; Lesley Torrance Annals of Applied Biology 2026. doi:10.1111/aab.70140

Other claims from this paper (4)

Observation PLRV causes leafroll disease in potato across all potato-growing regions and significant tuber yield and quality losses.
Observation PLRV is transmitted to potato by aphid vectors.
Observation PLRV is transmitted via infected tubers from infected potato plants.
Intervention effect Insecticide control of vector aphids formerly contained PLRV incidence.

Potato leafroll virus 983 claims

983 claims