Evidence map›Paper›PMID 19584143›Full record

ArticleThe Plant cell2009

Shoot Na+ exclusion and increased salinity tolerance engineered by cell type-specific alteration of Na+ transport in Arabidopsis.

Inge S Møller, Matthew Gilliham, Deepa Jha, Gwenda M Mayo, Stuart J Roy, Juliet C Coates, Jim Haseloff, Mark Tester

Open access · hybridAbstract read
In one paragraph

Article in The Plant cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 206 papers.

0numbers the graph read from it
0cells of the map it votes in
206citing papers in PubMed
40.5field-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

206 citing papers in PubMed, 547 citations in OpenAlex.

  1. Review
  2. The CaThe Plant journal : for cell and molecular biology · 2026
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  10. XND1-centered network regulates salt tolerance by integrating root xylem plasticity and NaProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  12. Learning fromInternational journal of molecular sciences · 2025
    Review
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  14. Article
  15. Characterization of the NaPhysiology and molecular biology of plants : an international journal of functional plant biology · 2025
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

Inge S MøllerDepartment of Plant Sciences, University of Cambridge, Cambridge CB2 3EA, United Kingdom.
Matthew Gilliham
Deepa Jha
Gwenda M Mayo
Stuart J Roy
Juliet C Coates
Jim Haseloff
Mark Tester
University of Adelaide · AUUniversity of Cambridge · GB

Funding

Biotechnology and Biological Sciences Research Council BB/F011458/1
6 · The paper itself

Abstract

Soil salinity affects large areas of cultivated land, causing significant reductions in crop yield globally. The Na+ toxicity of many crop plants is correlated with overaccumulation of Na+ in the shoot. We have previously suggested that the engineering of Na+ exclusion from the shoot could be achieved through an alteration of plasma membrane Na+ transport processes in the root, if these alterations were cell type specific. Here, it is shown that expression of the Na+ transporter HKT1;1 in the mature root stele of Arabidopsis thaliana decreases Na+ accumulation in the shoot by 37 to 64%. The expression of HKT1;1 specifically in the mature root stele is achieved using an enhancer trap expression system for specific and strong overexpression. The effect in the shoot is caused by the increased influx, mediated by HKT1;1, of Na+ into stelar root cells, which is demonstrated in planta and leads to a reduction of root-to-shoot transfer of Na+. Plants with reduced shoot Na+ also have increased salinity tolerance. By contrast, plants constitutively expressing HKT1;1 driven by the cauliflower mosaic virus 35S promoter accumulated high shoot Na+ and grew poorly. Our results demonstrate that the modification of a specific Na+ transport process in specific cell types can reduce shoot Na+ accumulation, an important component of salinity tolerance of many higher plants.

Indexed as

ArabidopsisArabidopsis ProteinsBiological TransportCation Transport ProteinsMicroscopy, Electron, ScanningMicroscopy, Electron, TransmissionPatch-Clamp TechniquesPlant RootsPlants, Genetically ModifiedPlant ShootsReverse Transcriptase Polymerase Chain ReactionSalt ToleranceSodiumSymportersArabidopsis ProteinsCation Transport ProteinsHKT1 protein, ArabidopsisSodiumSymporters

Identifiers

PMID19584143
PMCPMC2729596
OpenAlexW2104909130

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.