Evidence map›Paper›PMID 25697796›Full record

ArticleJournal of experimental botany2015

Differentiating phosphate-dependent and phosphate-independent systemic phosphate-starvation response networks in Arabidopsis thaliana through the application of phosphite.

Ricarda Jost, Made Pharmawati, Hazel R Lapis-Gaza, Claudia Rossig, Oliver Berkowitz, Hans Lambers, Patrick M Finnegan

Open access · bronzeAbstract read
In one paragraph

Article in Journal of experimental botany, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
14.0field-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

28 citing papers in PubMed, 96 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Beneficial Effects of Phosphite inPlants (Basel, Switzerland) · 2024
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Cytokinin at the Crossroads of Abiotic Stress Signalling Pathways.International journal of molecular sciences · 2018
    Review
  20. Article
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

7 authors at 2 institutions in 1 country.

Ricarda JostSchool of Plant Biology, The University of Western Australia, Crawley (Perth), Western Australia, Australia ricarda.jost@uwa.edu.au.ORCID http://orcid.org/0000-0002-3819-6358
Made PharmawatiSchool of Plant Biology, The University of Western Australia, Crawley (Perth), Western Australia, Australia Biology Department, Faculty of Mathematics and Natural Sciences, Bukit Jimbaran Campus, Udayana University, Bali, Indonesia.
Hazel R Lapis-GazaSchool of Plant Biology, The University of Western Australia, Crawley (Perth), Western Australia, Australia.
Claudia RossigSchool of Plant Biology, The University of Western Australia, Crawley (Perth), Western Australia, Australia.
Oliver BerkowitzSchool of Plant Biology, The University of Western Australia, Crawley (Perth), Western Australia, Australia School of Veterinary and Life Sciences, Murdoch University, Murdoch, Western Australia, Australia.
Hans LambersSchool of Plant Biology, The University of Western Australia, Crawley (Perth), Western Australia, Australia Institute of Agriculture, The University of Western Australia, Crawley (Perth), Western Australia, Australia.
Patrick M FinneganSchool of Plant Biology, The University of Western Australia, Crawley (Perth), Western Australia, Australia Institute of Agriculture, The University of Western Australia, Crawley (Perth), Western Australia, Australia.
The University of Western Australia · AUMurdoch University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phosphite is a less oxidized form of phosphorus than phosphate. Phosphite is considered to be taken up by the plant through phosphate transporters. It can mimic phosphate to some extent, but it is not metabolized into organophosphates. Phosphite could therefore interfere with phosphorus signalling networks. Typical physiological and transcriptional responses to low phosphate availability were investigated and the short-term kinetics of their reversion by phosphite, compared with phosphate, were determined in both roots and shoots of Arabidopsis thaliana. Phosphite treatment resulted in a strong growth arrest. It mimicked phosphate in causing a reduction in leaf anthocyanins and in the expression of a subset of the phosphate-starvation-responsive genes. However, the kinetics of the response were slower than for phosphate, which may be due to discrimination against phosphite by phosphate transporters PHT1;8 and PHT1;9 causing delayed shoot accumulation of phosphite. Transcripts encoding PHT1;7, lipid-remodelling enzymes such as SQD2, and phosphocholine-producing NMT3 were highly responsive to phosphite, suggesting their regulation by a direct phosphate-sensing network. Genes encoding components associated with the 'PHO regulon' in plants, such as At4, IPS1, and PHO1;H1, generally responded more slowly to phosphite than to phosphate, except for SPX1 in roots and MIR399d in shoots. Two uncharacterized phosphate-responsive E3 ligase genes, PUB35 and C3HC4, were also highly phosphite responsive. These results show that phosphite is a valuable tool to identify network components directly responsive to phosphate.

Indexed as

AnthocyaninsArabidopsisBiological TransportGene Expression Regulation, PlantKineticsPhosphatesPhosphitesSignal TransductionAnthocyaninsPhosphatesPhosphitesArabidopsis thalianaphosphate-starvation responsephosphate transportphosphitephosphonatephosphorous acidphosphorus signalling networksPSR genestranscriptional regulation.

Identifiers

PMID25697796
PMCPMC4986860
OpenAlexW2113120245

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.