Evidence map›Paper›PMID 23580750›Full record

ArticleJournal of experimental botany2013

Salicylic acid improves salinity tolerance in Arabidopsis by restoring membrane potential and preventing salt-induced K+ loss via a GORK channel.

Maheswari Jayakannan, Jayakumar Bose, Olga Babourina, Zed Rengel, Sergey Shabala

Open access · hybridAbstract read
In one paragraph

Article in Journal of experimental botany, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
20.8field-weighted citation impact, top 1% 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

72 citing papers in PubMed, 284 citations in OpenAlex.

  1. Article
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  4. Review
  5. A novel natural variation in the promoter of TaDHN4D1 confers salt tolerance in wheat.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
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  15. Article
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  17. Molecular switches in plant stress adaptation.Molecular biology reports · 2023
    Review
  18. Article
  19. Article
  20. Emerging Roles of Salicylic Acid in Plant Saline Stress Tolerance.International journal of molecular sciences · 2023
    Review

12 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 1 country.

Maheswari JayakannanSchool of Earth and Environment, University of Western Australia, Perth, Australia.
Jayakumar Bose
Olga Babourina
Zed Rengel
Sergey Shabala
University of Tasmania · AUUniversity of Western Australia · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite numerous reports implicating salicylic acid (SA) in plant salinity responses, the specific ionic mechanisms of SA-mediated adaptation to salt stress remain elusive. To address this issue, a non-invasive microelectrode ion flux estimation technique was used to study kinetics of NaCl-induced net ion fluxes in Arabidopsis thaliana in response to various SA concentrations and incubation times. NaCl-induced K(+) efflux and H(+) influx from the mature root zone were both significantly decreased in roots pretreated with 10-500 μM SA, with strongest effect being observed in the 10-50 μM SA range. Considering temporal dynamics (0-8-h SA pretreatment), the 1-h pretreatment was most effective in enhancing K(+) retention in the cytosol. The pharmacological, membrane potential, and shoot K(+) and Na(+) accumulation data were all consistent with the model in which the SA pretreatment enhanced activity of H(+)-ATPase, decreased NaCl-induced membrane depolarization, and minimized NaCl-induced K(+) leakage from the cell within the first hour of salt stress. In long-term treatments, SA increased shoot K(+) and decreased shoot Na(+) accumulation. The short-term NaCl-induced K(+) efflux was smallest in the gork1-1 mutant, followed by the rbohD mutant, and was highest in the wild type. Most significantly, the SA pretreatment decreased the NaCl-induced K(+) efflux from rbohD and the wild type to the level of gork1-1, whereas no effect was observed in gork1-1. These data provide the first direct evidence that the SA pretreatment ameliorates salinity stress by counteracting NaCl-induced membrane depolarization and by decreasing K(+) efflux via GORK channels.

Indexed as

ArabidopsisDose-Response Relationship, DrugMembrane PotentialsPlant Growth RegulatorsPlant RootsPlant ShootsPotassiumPotassium ChannelsSalicylic AcidSalt ToleranceSodium ChloridePlant Growth RegulatorsPotassiumPotassium ChannelsSalicylic AcidSodium ChloridedepolarizationH+-ATPaseH+ fluxK+ fluxmembrane potentialoutward-rectifying K+ channelpotassium homeostasis.

Identifiers

PMID23580750
PMCPMC3654417
OpenAlexW2153511184

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.