Evidence map›Paper›PMID 32302366›Full record

ArticlePLoS pathogens2020

Role of MPK4 in pathogen-associated molecular pattern-triggered alternative splicing in Arabidopsis.

Jeremie Bazin, Kiruthiga Mariappan, Yunhe Jiang, Thomas Blein, Ronny Voelz, Martin Crespi, Heribert Hirt

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
8.8field-weighted citation impact, top 2% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. RNA-binding proteins orchestrating immunity in plants.The Plant journal : for cell and molecular biology · 2025
    Review
  7. Article
  8. Article
  9. APlants (Basel, Switzerland) · 2025
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Determination of Differential Alternative Splicing Under Stress Conditions.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  17. Article
  18. Review
  19. Article
  20. 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

7 authors at 3 institutions in 3 countries.

Jeremie BazinUniversité Paris Saclay, CNRS, INRAE, Univ Evry, Institute of Plant Sciences Paris Saclay (IPS2], Orsay, France.
Kiruthiga MariappanDARWIN21, Biological and Environmental Sciences and Engineering Division, King AbdullahUniversity of Science and Technology (KAUST), Thuwal, Saudi Arabia.ORCID 0000-0002-0831-8756
Yunhe JiangDARWIN21, Biological and Environmental Sciences and Engineering Division, King AbdullahUniversity of Science and Technology (KAUST), Thuwal, Saudi Arabia.ORCID 0000-0002-7599-1422
Thomas BleinUniversité Paris Saclay, CNRS, INRAE, Univ Evry, Institute of Plant Sciences Paris Saclay (IPS2], Orsay, France.ORCID 0000-0001-9788-5201
Ronny VoelzDARWIN21, Biological and Environmental Sciences and Engineering Division, King AbdullahUniversity of Science and Technology (KAUST), Thuwal, Saudi Arabia.ORCID 0000-0002-5385-0100
Martin CrespiUniversité Paris Saclay, CNRS, INRAE, Univ Evry, Institute of Plant Sciences Paris Saclay (IPS2], Orsay, France.ORCID 0000-0002-5698-9482
Heribert HirtDARWIN21, Biological and Environmental Sciences and Engineering Division, King AbdullahUniversity of Science and Technology (KAUST), Thuwal, Saudi Arabia.ORCID 0000-0003-3119-9633
Centre National de la Recherche Scientifique · FRKing Abdullah University of Science and Technology · SAUniversity of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alternative splicing (AS) of pre-mRNAs in plants is an important mechanism of gene regulation in environmental stress tolerance but plant signals involved are essentially unknown. Pathogen-associated molecular pattern (PAMP)-triggered immunity (PTI) is mediated by mitogen-activated protein kinases and the majority of PTI defense genes are regulated by MPK3, MPK4 and MPK6. These responses have been mainly analyzed at the transcriptional level, however many splicing factors are direct targets of MAPKs. Here, we studied alternative splicing induced by the PAMP flagellin in Arabidopsis. We identified 506 PAMP-induced differentially alternatively spliced (DAS) genes. Importantly, of the 506 PAMP-induced DAS genes, only 89 overlap with the set of 1950 PAMP-induced differentially expressed genes (DEG), indicating that transcriptome analysis does not identify most DAS events. Global DAS analysis of mpk3, mpk4, and mpk6 mutants in the absence of PAMP treatment showed no major splicing changes. However, in contrast to MPK3 and MPK6, MPK4 was found to be a key regulator of PAMP-induced DAS events as the AS of a number of splicing factors and immunity-related protein kinases is affected, such as the calcium-dependent protein kinase CPK28, the cysteine-rich receptor like kinases CRK13 and CRK29 or the FLS2 co-receptor SERK4/BKK1. Although MPK4 is guarded by SUMM2 and consequently, the mpk4 dwarf and DEG phenotypes are suppressed in mpk4 summ2 mutants, MPK4-dependent DAS is not suppressed by SUMM2, supporting the notion that PAMP-triggered MPK4 activation mediates regulation of alternative splicing.

Indexed as

Alternative SplicingGene Expression Regulation, PlantArabidopsisArabidopsis ProteinsFlagellinMitogen-Activated Protein KinasesPathogen-Associated Molecular Pattern MoleculesPlant ImmunityStress, PhysiologicalArabidopsis ProteinsAtMPK4 protein, ArabidopsisFlagellinMitogen-Activated Protein KinasesPathogen-Associated Molecular Pattern Molecules

Identifiers

PMID32302366
PMCPMC7164602
OpenAlexW2908296950

What OpenQuestion holds

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LicenceCC BY
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.