Evidence map›Paper›PMID 23943862›Full record

ArticleThe Plant cell2013

Arabidopsis basic helix-loop-helix transcription factors MYC2, MYC3, and MYC4 regulate glucosinolate biosynthesis, insect performance, and feeding behavior.

Fabian Schweizer, Patricia Fernández-Calvo, Mark Zander, Monica Diez-Diaz, Sandra Fonseca, Gaétan Glauser, Mathew G Lewsey, Joseph R Ecker, Roberto Solano, Philippe Reymond

Open access · hybridAbstract read
In one paragraph

Article in The Plant cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 272 papers.

0numbers the graph read from it
0cells of the map it votes in
272citing papers in PubMed
39.6field-weighted citation impact, top 1% of its field
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

272 citing papers in PubMed, 536 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Glucosinolates inInternational journal of molecular sciences · 2026
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. A natural variant of anProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  17. Article
  18. Article
  19. Article
  20. Article

212 more citing papers are in PubMed but not listed here.

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

10 authors at 4 institutions in 3 countries.

Fabian SchweizerDepartment of Plant Molecular Biology, University of Lausane, CH-1015 Lausane, Switzerland.
Patricia Fernández-Calvo
Mark Zander
Monica Diez-Diaz
Sandra Fonseca
Gaétan Glauser
Mathew G Lewsey
Joseph R Ecker
Roberto Solano
Philippe Reymond
Centro Nacional de Biotecnología · ESSalk Institute for Biological Studies · USUniversity of Lausanne · CHUniversity of Neuchâtel · CH

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Arabidopsis thaliana plants fend off insect attack by constitutive and inducible production of toxic metabolites, such as glucosinolates (GSs). A triple mutant lacking MYC2, MYC3, and MYC4, three basic helix-loop-helix transcription factors that are known to additively control jasmonate-related defense responses, was shown to have a highly reduced expression of GS biosynthesis genes. The myc2 myc3 myc4 (myc234) triple mutant was almost completely devoid of GS and was extremely susceptible to the generalist herbivore Spodoptera littoralis. On the contrary, the specialist Pieris brassicae was unaffected by the presence of GS and preferred to feed on wild-type plants. In addition, lack of GS in myc234 drastically modified S. littoralis feeding behavior. Surprisingly, the expression of MYB factors known to regulate GS biosynthesis genes was not altered in myc234, suggesting that MYC2/MYC3/MYC4 are necessary for direct transcriptional activation of GS biosynthesis genes. To support this, chromatin immunoprecipitation analysis showed that MYC2 binds directly to the promoter of several GS biosynthesis genes in vivo. Furthermore, yeast two-hybrid and pull-down experiments indicated that MYC2/MYC3/MYC4 interact directly with GS-related MYBs. This specific MYC-MYB interaction plays a crucial role in the regulation of defense secondary metabolite production and underlines the importance of GS in shaping plant interactions with adapted and nonadapted herbivores.

Indexed as

AnimalsArabidopsisArabidopsis ProteinsBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsBiosynthetic PathwaysFeeding BehaviorGene Expression Regulation, PlantGlucosinolatesHerbivoryInsectaModels, BiologicalMutationPlant LeavesPromoter Regions, GeneticProtein BindingProtein Structure, TertiaryArabidopsis ProteinsBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsGlucosinolatesMYC2 protein, ArabidopsisMYC3 protein, ArabidopsisMYC4 protein, ArabidopsisTrans-Activators

Identifiers

PMID23943862
PMCPMC3784603
OpenAlexW2128149293

What OpenQuestion holds

Textmetadata
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.