Evidence map›Paper›PMID 31320662›Full record

ArticleScientific reports2019

Actin depolymerization is able to increase plant resistance against pathogens via activation of salicylic acid signalling pathway.

Hana Leontovyčová, Tetiana Kalachova, Lucie Trdá, Romana Pospíchalová, Lucie Lamparová, Petre I Dobrev, Kateřina Malínská, Lenka Burketová, Olga Valentová, Martin Janda

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
7.3field-weighted citation impact, top 4% 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

24 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
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  10. The Cytoskeleton in Plant Immunity: Dynamics, Regulation, and Function.International journal of molecular sciences · 2022
    Review
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  18. The plasma membrane-associated CaPlant, cell & environment · 2021
    Article
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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

10 authors at 3 institutions in 2 countries.

Hana LeontovyčováLaboratory of Plant Biochemistry, Department of Biochemistry and Microbiology, University of Chemistry and Technology Prague, Technicka 5, 166 28, Prague 6, Czech Republic.
Tetiana KalachovaLaboratory of Pathological Plant Physiology, Institute of Experimental Botany of The Czech Academy of Sciences, Rozvojova 263, 165 02, Prague 6, Czech Republic.ORCID http://orcid.org/0000-0002-2843-5482
Lucie TrdáLaboratory of Pathological Plant Physiology, Institute of Experimental Botany of The Czech Academy of Sciences, Rozvojova 263, 165 02, Prague 6, Czech Republic.ORCID http://orcid.org/0000-0002-0889-1122
Romana PospíchalováLaboratory of Pathological Plant Physiology, Institute of Experimental Botany of The Czech Academy of Sciences, Rozvojova 263, 165 02, Prague 6, Czech Republic.
Lucie LamparováLaboratory of Plant Biochemistry, Department of Biochemistry and Microbiology, University of Chemistry and Technology Prague, Technicka 5, 166 28, Prague 6, Czech Republic.
Petre I DobrevLaboratory of Hormonal Regulations in Plants, Institute of Experimental Botany of The Czech Academy of Sciences, Rozvojova 263, 165 02, Prague 6, Czech Republic.ORCID http://orcid.org/0000-0001-7412-6982
Kateřina MalínskáLaboratory of Hormonal Regulations in Plants, Institute of Experimental Botany of The Czech Academy of Sciences, Rozvojova 263, 165 02, Prague 6, Czech Republic.ORCID http://orcid.org/0000-0002-7928-9825
Lenka BurketováLaboratory of Pathological Plant Physiology, Institute of Experimental Botany of The Czech Academy of Sciences, Rozvojova 263, 165 02, Prague 6, Czech Republic.ORCID http://orcid.org/0000-0001-5453-5164
Olga ValentováLaboratory of Plant Biochemistry, Department of Biochemistry and Microbiology, University of Chemistry and Technology Prague, Technicka 5, 166 28, Prague 6, Czech Republic.
Martin JandaLaboratory of Plant Biochemistry, Department of Biochemistry and Microbiology, University of Chemistry and Technology Prague, Technicka 5, 166 28, Prague 6, Czech Republic. martin.janda@vscht.cz.ORCID http://orcid.org/0000-0002-4521-0533
Czech Academy of Sciences, Institute of Experimental Botany · CZCharles University · CZUniversity of Chemistry and Technology, Prague · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The integrity of the actin cytoskeleton is essential for plant immune signalling. Consequently, it is generally assumed that actin disruption reduces plant resistance to pathogen attack. Here, we demonstrate that actin depolymerization induced a dramatic increase in salicylic acid (SA) levels in Arabidopsis thaliana. Transcriptomic analysis showed that the SA pathway was activated due to the action of isochorismate synthase (ICS). The effect was also confirmed in Brassica napus. This raises the question of whether actin depolymerization could, under particular conditions, lead to increased resistance to pathogens. Thus, we explored the effect of pretreatment with actin-depolymerizing drugs on the resistance of Arabidopsis thaliana to the bacterial pathogen Pseudomonas syringae, and on the resistance of an important crop Brassica napus to its natural fungal pathogen Leptosphaeria maculans. In both pathosystems, actin depolymerization activated the SA pathway, leading to increased plant resistance. To our best knowledge, we herein provide the first direct evidence that disruption of the actin cytoskeleton can actually lead to increased plant resistance to pathogens, and that SA is crucial to this process.

Indexed as

ActinsArabidopsisArabidopsis ProteinsAscomycotaBrassica napusGene Expression Regulation, PlantIntramolecular TransferasesPlant DiseasesPseudomonas syringaeSalicylic AcidSignal TransductionActinsArabidopsis ProteinsIntramolecular Transferasesisochorismate synthaseSalicylic Acid

Identifiers

PMID31320662
PMCPMC6639534
OpenAlexW2963127010

What OpenQuestion holds

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LicenceCC BY
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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.