Evidence map›Paper›PMID 22822211›Full record

ArticlePlant physiology2012

MEDIATOR25 acts as an integrative hub for the regulation of jasmonate-responsive gene expression in Arabidopsis.

Volkan Çevik, Brendan N Kidd, Peijun Zhang, Claire Hill, Steve Kiddle, Katherine J Denby, Eric B Holub, David M Cahill, John M Manners, Peer M Schenk and 2 more

Open access · greenAbstract read
In one paragraph

Article in Plant physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 122 papers.

0numbers the graph read from it
0cells of the map it votes in
122citing papers in PubMed
24.5field-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

122 citing papers in PubMed, 237 citations in OpenAlex.

  1. Review
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  14. Expression Pattern and Functional Analysis ofPlants (Basel, Switzerland) · 2024
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

62 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

12 authors at 5 institutions in 2 countries.

Volkan ÇevikSchool of Life Sciences, University of Warwick, Wellesbourne, Warwick CV35 9EF, United Kingdom. volkan.cevik@sainsburylaboratory.ac.uk
Brendan N Kidd
Peijun Zhang
Claire Hill
Steve Kiddle
Katherine J Denby
Eric B Holub
David M Cahill
John M Manners
Peer M Schenk
Jim Beynon
Kemal Kazan
Plant Industry · AUAgriculture and Food · AUDeakin University · AUUniversity of Queensland · AUUniversity of Warwick · GB

Funding

Biotechnology and Biological Sciences Research Council BB/F001347/1Biotechnology and Biological Sciences Research Council BB/F005806/1
6 · The paper itself

Abstract

The PHYTOCHROME AND FLOWERING TIME1 gene encoding the MEDIATOR25 (MED25) subunit of the eukaryotic Mediator complex is a positive regulator of jasmonate (JA)-responsive gene expression in Arabidopsis (Arabidopsis thaliana). Based on the function of the Mediator complex as a bridge between DNA-bound transcriptional activators and the RNA polymerase II complex, MED25 has been hypothesized to function in association with transcriptional regulators of the JA pathway. However, it is currently not known mechanistically how MED25 functions to regulate JA-responsive gene expression. In this study, we show that MED25 physically interacts with several key transcriptional regulators of the JA signaling pathway, including the APETALA2 (AP2)/ETHYLENE RESPONSE FACTOR (ERF) transcription factors OCTADECANOID-RESPONSIVE ARABIDOPSIS AP2/ERF59 and ERF1 as well as the master regulator MYC2. Physical interaction detected between MED25 and four group IX AP2/ERF transcription factors was shown to require the activator interaction domain of MED25 as well as the recently discovered Conserved Motif IX-1/EDLL transcription activation motif of MED25-interacting AP2/ERFs. Using transcriptional activation experiments, we also show that OCTADECANOID-RESPONSIVE ARABIDOPSIS AP2/ERF59- and ERF1-dependent activation of PLANT DEFENSIN1.2 as well as MYC2-dependent activation of VEGETATIVE STORAGE PROTEIN1 requires a functional MED25. In addition, MED25 is required for MYC2-dependent repression of pathogen defense genes. These results suggest an important role for MED25 as an integrative hub within the Mediator complex during the regulation of JA-associated gene expression.

Indexed as

Gene Expression Regulation, PlantAcetatesAmino Acid MotifsAmino Acid SequenceArabidopsisArabidopsis ProteinsBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsConserved SequenceCyclopentanesDNA-Binding ProteinsGenes, PlantHomeodomain ProteinsMolecular Sequence DataNuclear ProteinsOxylipinsProtein BindingAcetatesAPETALA2 protein, ArabidopsisArabidopsis ProteinsBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsCyclopentanesDNA-Binding ProteinsETR1 protein, ArabidopsisHomeodomain Proteinsmethyl jasmonateMYC2 protein, ArabidopsisNuclear ProteinsORA59 protein, ArabidopsisOxylipinsPFT1 protein, ArabidopsisReceptors, Cell SurfaceTranscription Factors

Identifiers

PMID22822211
PMCPMC3440227
OpenAlexW2144630896

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.