Evidence map›Paper›PMID 26727123›Full record

ArticlePloS one2016

Primary Metabolism, Phenylpropanoids and Antioxidant Pathways Are Regulated in Potato as a Response to Potato virus Y Infection.

Polona Kogovšek, Maruša Pompe-Novak, Marko Petek, Lena Fragner, Wolfram Weckwerth, Kristina Gruden

Abstract readComparative Study
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed.

  1. Article
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  4. Evaluating plant growth-defense trade-offs by modeling the interaction between primary and secondary metabolism.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Review
  6. Article
  7. Review
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  9. Gamma-Aminobutyric Acid Accumulation Contributes toPlants (Basel, Switzerland) · 2023
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Approved Genetically Modified Potatoes (Journal of agricultural and food chemistry · 2022
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

6 authors.

Polona KogovšekDepartment of Biotechnology and Systems Biology, National Institute of Biology, Večna pot 111, Ljubljana, Slovenia.
Maruša Pompe-NovakDepartment of Biotechnology and Systems Biology, National Institute of Biology, Večna pot 111, Ljubljana, Slovenia.
Marko PetekDepartment of Biotechnology and Systems Biology, National Institute of Biology, Večna pot 111, Ljubljana, Slovenia.
Lena FragnerDepartment of Ecogenomics and Systems Biology, Faculty of Life Sciences, University of Vienna, Althanstrasse 14, Vienna, Austria.
Wolfram WeckwerthDepartment of Ecogenomics and Systems Biology, Faculty of Life Sciences, University of Vienna, Althanstrasse 14, Vienna, Austria.
Kristina GrudenDepartment of Biotechnology and Systems Biology, National Institute of Biology, Večna pot 111, Ljubljana, Slovenia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Potato production is one of the most important agricultural sectors, and it is challenged by various detrimental factors, including virus infections. To control losses in potato production, knowledge about the virus-plant interactions is crucial. Here, we investigated the molecular processes in potato plants as a result of Potato virus Y (PVY) infection, the most economically important potato viral pathogen. We performed an integrative study that links changes in the metabolome and gene expression in potato leaves inoculated with the mild PVYN and aggressive PVYNTN isolates, for different times through disease development. At the beginning of infection (1 day post-inoculation), virus-infected plants showed an initial decrease in the concentrations of metabolites connected to sugar and amino-acid metabolism, the TCA cycle, the GABA shunt, ROS scavangers, and phenylpropanoids, relative to the control plants. A pronounced increase in those metabolites was detected at the start of the strong viral multiplication in infected leaves. The alterations in these metabolic pathways were also seen at the gene expression level, as analysed by quantitative PCR. In addition, the systemic response in the metabolome to PVY infection was analysed. Systemic leaves showed a less-pronounced response with fewer metabolites altered, while phenylpropanoid-associated metabolites were strongly accumulated. There was a more rapid onset of accumulation of ROS scavengers in leaves inoculated with PVYN than those inoculated with PVYNTN. This appears to be related to the lower damage observed for leaves of potato infected with the milder PVYN strain, and at least partially explains the differences between the phenotypes observed.

Indexed as

Host-Pathogen InteractionsAntioxidantsCarbohydrate MetabolismEnergy MetabolismGene Expression Regulation, PlantGene Expression Regulation, ViralMetabolic Networks and PathwaysMetabolomePhenotypePlant DiseasesPlant LeavesPlant ProteinsPotyvirusReactive Oxygen SpeciesShikimic AcidSolanum tuberosumAntioxidantsPlant ProteinsReactive Oxygen SpeciesShikimic Acid

Identifiers

PMID26727123
PMCPMC4738437

What OpenQuestion holds

Textmetadata
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.