Evidence map›Paper›PMID 11743106›Full record

ArticlePlant physiology2001

Sodium uptake in Arabidopsis roots is regulated by cyclic nucleotides.

F J Maathuis, D Sanders

Open access · greenAbstract read
In one paragraph

Article in Plant physiology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
18.6field-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

68 citing papers in PubMed, 251 citations in OpenAlex.

  1. Review
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  8. Review
  9. Article
  10. Article
  11. Article
  12. The Complex Story of Plant Cyclic Nucleotide-Gated Channels.International journal of molecular sciences · 2021
    Review
  13. Article
  14. Article
  15. Cyclic AMP: A Polyhedral Signalling Molecule in Plants.International journal of molecular sciences · 2020
    Review
  16. Salt Stress Signals on Demand: Cellular Events in the Right Context.International journal of molecular sciences · 2020
    Review
  17. Article
  18. Article
  19. Article
  20. Review

8 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

2 authors at 1 institution in 1 country.

F J MaathuisDepartment of Biology, University of York, York YO10 5DD, United Kingdom. fjm3@york.ac.uk
D Sanders
University of York · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sodium uptake from the soil is a major cause of salinity toxicity in plants, yet little is known about the mechanisms that underlie Na(+) influx. We have characterized voltage independent channels (VICs) in Arabidopsis roots that are thought to contribute to Na(+) entry. VICs showed no selectivity among monovalent cations, and their gating was found to be voltage independent. However, VIC open probability showed sensitivity to cyclic nucleotides. The presence of micromolar concentrations of cAMP or cGMP at the cytoplasmic side of the plasma membrane evoked a rapid decrease in channel open probability. In accord with predictions from electrophysiological data, our results show that short-term unidirectional Na(+) influx is also reduced in the presence of cyclic nucleotides. Moreover, addition of membrane permeable cyclic nucleotides during growth assays improved plant salinity tolerance, which corresponded with lower levels of Na(+) accumulation in plants. In summary, these data imply that Arabidopsis plants may contain a cyclic nucleotide-based signaling pathway that directly affects Na(+) transport via VICs.

Indexed as

Adaptation, PhysiologicalArabidopsisCell MembraneCyclic AMPCyclic GMPIon ChannelsMembrane PotentialsPatch-Clamp TechniquesPlant RootsProtoplastsSignal TransductionSodium ChlorideCyclic AMPCyclic GMPIon ChannelsSodium Chloride

Identifiers

PMID11743106
PMCPMC133566
OpenAlexW2103167803

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.