Evidence map›Paper›PMID 19095804›Full record

ArticleGenes & development2009

MAPK target networks in Arabidopsis thaliana revealed using functional protein microarrays.

Sorina C Popescu, George V Popescu, Shawn Bachan, Zimei Zhang, Mark Gerstein, Michael Snyder, Savithramma P Dinesh-Kumar

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 228 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
228citing papers in PubMed, 1 pooled it
–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

228 citing papers in PubMed, 1 synthesis or guideline pooled it, 469 citations in OpenAlex.

  1. Pooled it
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  19. Floral Homeotic Factors: A Question of Specificity.Plants (Basel, Switzerland) · 2023
    Review
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168 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Sorina C PopescuDepartment of Molecular, Cellular and Developmental Biology, Yale University, New Haven, Connecticut 06520, USA.
George V Popescu
Shawn Bachan
Zimei Zhang
Mark Gerstein
Michael Snyder
Savithramma P Dinesh-Kumar
Yale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Signaling through mitogen-activated protein kinases (MPKs) cascades is a complex and fundamental process in eukaryotes, requiring MPK-activating kinases (MKKs) and MKK-activating kinases (MKKKs). However, to date only a limited number of MKK-MPK interactions and MPK phosphorylation substrates have been revealed. We determined which Arabidopsis thaliana MKKs preferentially activate 10 different MPKs in vivo and used the activated MPKs to probe high-density protein microarrays to determine their phosphorylation targets. Our analyses revealed known and novel signaling modules encompassing 570 MPK phosphorylation substrates; these substrates were enriched in transcription factors involved in the regulation of development, defense, and stress responses. Selected MPK substrates were validated by in planta reconstitution experiments. A subset of activated and wild-type MKKs induced cell death, indicating a possible role for these MKKs in the regulation of cell death. Interestingly, MKK7- and MKK9-induced death requires Sgt1, a known regulator of cell death induced during plant innate immunity. Our predicted MKK-MPK phosphorylation network constitutes a valuable resource to understand the function and specificity of MPK signaling systems.

Indexed as

ArabidopsisArabidopsis ProteinsCell DeathGene ExpressionGene Expression Regulation, PlantGene Regulatory NetworksGlucosyltransferasesMAP Kinase Kinase 7Mitogen-Activated Protein Kinase KinasesMitogen-Activated Protein KinasesNicotianaPhosphorylationProtein Array AnalysisRecombinant Fusion ProteinsTranscription FactorsArabidopsis ProteinsBUD1 protein, ArabidopsisGlucosyltransferasesMAP Kinase Kinase 7Mitogen-Activated Protein Kinase KinasesMitogen-Activated Protein KinasesMKK9 protein, ArabidopsisRecombinant Fusion ProteinsSGT1 protein, ArabidopsisTranscription Factors

Identifiers

PMID19095804
PMCPMC2632172
OpenAlexW2170224681

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.