Evidence map›Paper›PMID 22067989›Full record

ArticlePlant signaling & behavior2011

Two Arabidopsis guard cell-preferential MAPK genes, MPK9 and MPK12, function in biotic stress response.

Fabien Jammes, Xiaohua Yang, Shunyuan Xiao, June M Kwak

Open access · bronzeAbstract read
In one paragraph

Article in Plant signaling & behavior, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Understanding Host-Pathogen Interactions inPlants (Basel, Switzerland) · 2020
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. MAPK Cascades in Guard Cell Signal Transduction.Frontiers in plant science · 2016
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. 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

4 authors at 3 institutions in 3 countries.

Fabien JammesDepartment of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD, USA.
Xiaohua Yang
Shunyuan Xiao
June M Kwak
Institute for Bioscience and Biotechnology ResearchUniversity of Maryland, College Park · USYong In University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Abscisic acid (ABA) plays a major role in plant development and adaptation to severe environmental conditions. ABA evokes cellular events to regulate stomatal apertures and thus contributes to the plant's ability to respond to abiotic stresses. Reactive oxygen species (ROS) are produced in response to ABA and mediate ABA-induced stomatal closure. We have shown that two MAP kinases, MPK9 and MPK12, are highly and preferentially expressed in guard cells and function as positive regulators of ROS-mediated ABA signaling in guard cells. Cell biological and electrophysiological analyses demonstrated that MPK9 and MPK12 act downstream of ROS and cytosolic Ca2+ and upstream of anion channels in the guard cell ABA signaling cascade. Plant pathogens use stomata as the primary gateway to enter into their hosts, and previous studies have indicated crosstalk between ABA and defense signaling. Here we show that mpk9-1/12-1 double mutants are highly susceptible to Pseudomonas syringae DC3000 compared to WT plants. These results suggest that the regulation of stomatal apertures by MPK9 and MPK12 contributes to the first line of defense against pathogens.

Indexed as

Stress, PhysiologicalAbscisic AcidArabidopsisArabidopsis ProteinsCalciumGene Expression Regulation, PlantMitogen-Activated Protein KinasesMutationPlant StomataPseudomonas syringaeReactive Oxygen SpeciesSignal TransductionAbscisic AcidArabidopsis ProteinsCalciumMitogen-Activated Protein KinasesReactive Oxygen Species

Identifiers

PMID22067989
PMCPMC3343731
OpenAlexW2067271053

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.