Evidence map›Paper›PMID 31175497›Full record

ArticleJournal of chemical ecology2019

Metabolomics of Thrips Resistance in Pepper (Capsicum spp.) Reveals Monomer and Dimer Acyclic Diterpene Glycosides as Potential Chemical Defenses.

Mirka Macel, Isabella G S Visschers, Janny L Peters, Iris F Kappers, Ric C H de Vos, Nicole M van Dam

Abstract read
In one paragraph

Article in Journal of chemical ecology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
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  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Eavesdropping the pivotal defensive representatives of plant-thrips interaction.Physiology and molecular biology of plants : an international journal of functional plant biology · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Elucidating the impact ofFrontiers in plant science · 2023
    Article
  15. Review
  16. Review
  17. Review
  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.

Mirka MacelMolecular Interaction Ecology, Institute of Water and Wetland Research (IWWR), Radboud University, P.O. Box 9010, 6500 GL, Nijmegen, The Netherlands. mirkamacel@gmail.com.ORCID http://orcid.org/0000-0003-4122-6797
Isabella G S VisschersMolecular Interaction Ecology, Institute of Water and Wetland Research (IWWR), Radboud University, P.O. Box 9010, 6500 GL, Nijmegen, The Netherlands.
Janny L PetersMolecular Plant Physiology, Institute of Water and Wetland Research (IWWR), Radboud University, P. O. Box 9010, 6500 GL, Nijmegen, The Netherlands.
Iris F KappersLaboratory of Plant Physiology, Wageningen University and Research, P.O. Box 658, 6700 AR, Wageningen, The Netherlands.
Ric C H de VosWageningen Plant Research, Bioscience, Wageningen University and Research, P.O. Box 16, 6700 AA, Wageningen, The Netherlands.
Nicole M van DamMolecular Interaction Ecology, Institute of Water and Wetland Research (IWWR), Radboud University, P.O. Box 9010, 6500 GL, Nijmegen, The Netherlands.

Funding

Stichting voor de Technische Wetenschappen GAP 13552
6 · The paper itself

Abstract

The development of pesticide resistance in insects and recent bans on pesticides call for the identification of natural sources of resistance in crops. Here, we used natural variation in pepper (Capsicum spp.) resistance combined with an untargeted metabolomics approach to detect secondary metabolites related to thrips (Frankliniella occidentalis) resistance. Using leaf disc choice assays, we tested 11 Capsicum accessions of C. annuum and C. chinense in both vegetative and flowering stages for thrips resistance. Metabolites in the leaves of these 11 accessions were analyzed using LC-MS based untargeted metabolomics. The choice assays showed significant differences among the accessions in thrips feeding damage. The level of resistance depended on plant developmental stage. Metabolomics analyses showed differences in metabolomes among the Capsicum species and plant developmental stages. Moreover, metabolomic profiles of resistant and susceptible accessions differed. Monomer and dimer acyclic diterpene glycosides (capsianosides) were pinpointed as metabolites that were related to thrips resistance. Sucrose and malonylated flavone glycosides were related to susceptibility. To our knowledge, this is the first time that dimer capsianosides of pepper have been linked to insect resistance. Our results show the potential of untargeted metabolomics as a tool for discovering metabolites that are important in plant - insect interactions.

Indexed as

MetabolomicsAnimalsCapsicumChromatography, High Pressure LiquidCluster AnalysisDimerizationDiscriminant AnalysisDiterpenesGlycosidesHost-Parasite InteractionsMetabolomePlant LeavesPrincipal Component AnalysisTandem Mass SpectrometryThysanopteraDiterpenesGlycosidesCapsianosidesFrankliniella occidentalisInsectsLiquid chromatography-mass spectrometrySolanaceaeThrips

Identifiers

PMID31175497
PMCPMC6570690

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Registered trials

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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.