Evidence map›Paper›PMID 21562328›Full record

ArticlePlant physiology2011

Receptor-like activity evoked by extracellular ADP in Arabidopsis root epidermal plasma membrane.

Vadim Demidchik, Zhonglin Shang, Ryoung Shin, Renato Colaço, Anuphon Laohavisit, Sergey Shabala, Julia M Davies

Open access · bronzeAbstract read
In one paragraph

Article in Plant physiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
7.0field-weighted citation impact, top 3% 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

27 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Annexin 1 Is a Component of eATP-Induced Cytosolic Calcium Elevation inInternational journal of molecular sciences · 2021
    Article
  7. Article
  8. Article
  9. Article
  10. Early Extracellular ATP Signaling inFrontiers in plant science · 2019
    Article
  11. Iron availability modulates thePlant signaling & behavior · 2019
    Article
  12. Article
  13. Role of CaInternational journal of molecular sciences · 2018
    Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. 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 4 institutions in 3 countries.

Vadim DemidchikDepartment of Biology, University of Essex, Colchester CO4 3SQ, United Kingdom.
Zhonglin Shang
Ryoung Shin
Renato Colaço
Anuphon Laohavisit
Sergey Shabala
Julia M Davies
University of Tasmania · AUHebei Normal University · CNUniversity of Cambridge · GBUniversity of Essex · GB

Funding

Biotechnology and Biological Sciences Research Council
6 · The paper itself

Abstract

Extracellular purine nucleotides are implicated in the control of plant development and stress responses. While extracellular ATP is known to activate transcriptional pathways via plasma membrane (PM) NADPH oxidase and calcium channel activation, very little is known about signal transduction by extracellular ADP. Here, extracellular ADP was found to activate net Ca(2+) influx in roots of Arabidopsis (Arabidopsis thaliana) and transiently elevate cytosolic free Ca(2+) in root epidermal protoplasts. An inward Ca(2+)-permeable conductance in root epidermal PM was activated within 1 s of ADP application and repeated application evoked a smaller current. Such response speed and densitization are consistent with operation of equivalents to animal ionotropic purine receptors, although to date no equivalent genes for such receptors have been identified in higher plants. In contrast to ATP, extracellular ADP did not evoke accumulation of intracellular reactive oxygen species. While high concentrations of ATP caused net Ca(2+) efflux from roots, equivalent concentrations of ADP caused net influx. Overall the results point to a discrete ADP signaling pathway, reliant on receptor-like activity at the PM.

Indexed as

Adenosine DiphosphateAdenosine TriphosphateArabidopsisCalciumCell MembraneExtracellular SpaceIntracellular SpaceIon Channel GatingPlant EpidermisPlant RootsPotassiumProtoplastsReactive Oxygen SpeciesReceptors, Cell SurfaceAdenosine DiphosphateAdenosine TriphosphateCalciumPotassiumReactive Oxygen SpeciesReceptors, Cell Surface

Identifiers

PMID21562328
PMCPMC3135955
OpenAlexW1969287252

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.