Evidence map›Paper›PMID 24706854›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Salt stress-induced Ca2+ waves are associated with rapid, long-distance root-to-shoot signaling in plants.

Won-Gyu Choi, Masatsugu Toyota, Su-Hwa Kim, Richard Hilleary, Simon Gilroy

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 297 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
297citing papers in PubMed, 1 pooled it
73.3field-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

297 citing papers in PubMed, 1 synthesis or guideline pooled it, 645 citations in OpenAlex.

  1. Abiotic Stress in Crop Production.International journal of molecular sciences · 2023
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Calcium signaling in crops.The New phytologist · 2026
    Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 2 countries.

Won-Gyu ChoiDepartment of Botany, University of Wisconsin, Madison, WI 53706.
Masatsugu Toyota
Su-Hwa Kim
Richard Hilleary
Simon Gilroy
University of Wisconsin–Madison · USJapan Science and Technology Agency · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Their sessile lifestyle means that plants have to be exquisitely sensitive to their environment, integrating many signals to appropriate developmental and physiological responses. Stimuli ranging from wounding and pathogen attack to the distribution of water and nutrients in the soil are frequently presented in a localized manner but responses are often elicited throughout the plant. Such systemic signaling is thought to operate through the redistribution of a host of chemical regulators including peptides, RNAs, ions, metabolites, and hormones. However, there are hints of a much more rapid communication network that has been proposed to involve signals ranging from action and system potentials to reactive oxygen species. We now show that plants also possess a rapid stress signaling system based on Ca(2+) waves that propagate through the plant at rates of up to ∼ 400 µm/s. In the case of local salt stress to the Arabidopsis thaliana root, Ca(2+) wave propagation is channeled through the cortex and endodermal cell layers and this movement is dependent on the vacuolar ion channel TPC1. We also provide evidence that the Ca(2+) wave/TPC1 system likely elicits systemic molecular responses in target organs and may contribute to whole-plant stress tolerance. These results suggest that, although plants do not have a nervous system, they do possess a sensory network that uses ion fluxes moving through defined cell types to rapidly transmit information between distant sites within the organism.

Indexed as

ArabidopsisArabidopsis ProteinsCalciumCalcium Channel BlockersCalcium ChannelsCalcium SignalingCytoplasmGene Expression Regulation, PlantGenes, PlantMeristemMutationPlant RootsPlant ShootsRNA, MessengerSeedlingsSodium ChlorideArabidopsis ProteinsCalciumCalcium Channel BlockersCalcium ChannelsRNA, MessengerSodium ChlorideTPC1 protein, ArabidopsisTwo-Pore ChannelsCa2+ signalingTwo Pore Channel 1Yellow Cameleon

Identifiers

PMID24706854
PMCPMC4035928
OpenAlexW1993604643

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.