Evidence map›Paper›PMID 12368509›Full record

ArticleThe Plant cell2002

Analysis and effects of cytosolic free calcium increases in response to elicitors in Nicotiana plumbaginifolia cells.

David Lecourieux, Christian Mazars, Nicolas Pauly, Raoul Ranjeva, Alain Pugin

Open access · bronzeAbstract read
In one paragraph

Article in The Plant cell, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 119 papers.

0numbers the graph read from it
0cells of the map it votes in
119citing papers in PubMed
24.0field-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

119 citing papers in PubMed, 385 citations in OpenAlex.

  1. Article
  2. Transcriptome analysis and characterization of cathepsin B-like protein inMolecular breeding : new strategies in plant improvement · 2026
    Article
  3. Ferroptosis in plant immunity.Plant communications · 2025
    Review
  4. Review
  5. Frontiers in plant science · 2025
    Article
  6. Review
  7. Review
  8. Article
  9. Intrinsic Mechanism of CaClInternational journal of molecular sciences · 2024
    Article
  10. Review
  11. Review
  12. Calcium levels modulate embryo yield inFrontiers in plant science · 2024
    Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. CaThe EMBO journal · 2022
    Review
  18. Article
  19. Review
  20. Review

59 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

5 authors at 3 institutions in 1 country.

David LecourieuxUnité Mixte de Recherche Institut National de la Recherche Agronomique-Université de Bourgogne, Biochimie, Biologie Cellulaire et Ecologie des Interactions Plantes-Microorganismes, 17 rue de Sully, BP 86510, 21065 Dijon cedex, France.
Christian Mazars
Nicolas Pauly
Raoul Ranjeva
Alain Pugin
Centre National de la Recherche Scientifique · FRUniversité de Bourgogne · FRUniversité Toulouse III - Paul Sabatier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cell suspensions obtained from Nicotiana plumbaginifolia plants stably expressing the apoaequorin gene were used to analyze changes in cytosolic free calcium concentrations ([Ca(2+)](cyt)) in response to elicitors of plant defenses, particularly cryptogein and oligogalacturonides. The calcium signatures differ in lag time, peak time, intensity, and duration. The intensities of both signatures depend on elicitor concentration and extracellular calcium concentration. Cryptogein signature is characterized by a long-sustained [Ca(2+)](cyt) increase that should be responsible for sustained mitogen-activated protein kinase activation, microtubule depolymerization, defense gene activation, and cell death. The [Ca(2+)](cyt) increase in elicitor-treated cells first results from a calcium influx, which in turns leads to calcium release from internal stores and additional Ca(2+) influx. H(2)O(2) resulting from the calcium-dependent activation of the NADPH oxidase also participates in [Ca(2+)](cyt) increase and may activate calcium channels from the plasma membrane. Competition assays with different elicitins demonstrate that [Ca(2+)](cyt) increase is mediated by cryptogein-receptor interaction.

Indexed as

AequorinAlgal ProteinsApoproteinsApoptosisCalciumCalcium-Binding ProteinsCytosolFungal ProteinsGene Expression RegulationGlucansHydrogen PeroxideLipopolysaccharidesMicrotubulesMitogen-Activated Protein KinasesNADPH OxidasesNeomycinAequorinAlgal ProteinsAlpha-elicitin capsicein protein, Phytophthora capsiciapoaequorinApoproteinsCalciumCalcium-Binding Proteinscinnamomin, Phytophthora cinnamomicryptogein protein, Phytophthora cryptogeaFungal ProteinsGlucansHydrogen PeroxidelaminaranLipopolysaccharidesMitogen-Activated Protein KinasesNADPH OxidasesNeomycinoligogalacturonic acidOligosaccharidesPolysaccharidesProteinsRecombinant ProteinsRibosome Inactivating Proteins, Type 2

Identifiers

PMID12368509
PMCPMC151240
OpenAlexW2152835788

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.