Evidence map›Paper›PMID 21873571›Full record

ArticlePlant physiology2011

Stress-responsive mitogen-activated protein kinases interact with the EAR motif of a poplar zinc finger protein and mediate its degradation through the 26S proteasome.

Louis-Philippe Hamel, Meriem Benchabane, Marie-Claude Nicole, Ian T Major, Marie-Josée Morency, Gervais Pelletier, Nathalie Beaudoin, Jen Sheen, Armand Séguin

Open access · hybridAbstract read
In one paragraph

Article in Plant physiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

14 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
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

9 authors at 4 institutions in 2 countries.

Louis-Philippe HamelNatural Resources Canada, Canadian Forest Service, Laurentian Forestry Centre, Quebec, Quebec, Canada.
Meriem Benchabane
Marie-Claude Nicole
Ian T Major
Marie-Josée Morency
Gervais Pelletier
Nathalie Beaudoin
Jen Sheen
Armand Séguin
Université de Sherbrooke · CACanadian Forest Service · CANatural Resources Canada · CAMassachusetts General Hospital · US

Funding

Glucose Signal Transduction Pathways in PlantsR01GM060493 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI SHEEN, JEN · 2000 to 2017
$5.7M
Signaling Mechanisms in Plant Innate ImmunityR01GM070567 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI SHEEN, JEN · 2005 to 2017
$4.2M
NIGMS NIH HHS R01 GM060493NIGMS NIH HHS R01 GM070567
6 · The paper itself

Abstract

Mitogen-activated protein kinases (MAPKs) contribute to the establishment of plant disease resistance by regulating downstream signaling components, including transcription factors. In this study, we identified MAPK-interacting proteins, and among the newly discovered candidates was a Cys-2/His-2-type zinc finger protein named PtiZFP1. This putative transcription factor belongs to a family of transcriptional repressors that rely on an ERF-associated amphiphilic repression (EAR) motif for their repression activity. Amino acids located within this repression motif were also found to be essential for MAPK binding. Close examination of the primary protein sequence revealed a functional bipartite MAPK docking site that partially overlaps with the EAR motif. Transient expression assays in Arabidopsis (Arabidopsis thaliana) protoplasts suggest that MAPKs promote PtiZFP1 degradation through the 26S proteasome. Since features of the MAPK docking site are conserved among other EAR repressors, our study suggests a novel mode of defense mechanism regulation involving stress-responsive MAPKs and EAR repressors.

Indexed as

ProteolysisZinc FingersAmino AcidsAmino Acid SequenceArabidopsisBinding SitesCell NucleusConserved SequenceGene Expression Regulation, PlantMitogen-Activated Protein KinasesMolecular Sequence DataPhosphorylationPlant LeavesPlant ProteinsPopulusProteasome Endopeptidase ComplexAmino AcidsATP dependent 26S proteaseMitogen-Activated Protein KinasesPlant ProteinsProteasome Endopeptidase Complex

Identifiers

PMID21873571
PMCPMC3252155
OpenAlexW2159034474

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.