Evidence map›Paper›PMID 12119371›Full record

ArticleThe Plant cell2002

Elicitor-activated phospholipase A(2) generates lysophosphatidylcholines that mobilize the vacuolar H(+) pool for pH signaling via the activation of Na(+)-dependent proton fluxes.

Katrin Viehweger, Batsuch Dordschbal, Werner Roos

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 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

42 citing papers in PubMed, 124 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Comparative metabolomic profiling ofFrontiers in plant science · 2023
    Article
  5. Review
  6. Article
  7. Review
  8. Lipidomic Remodeling inFrontiers in plant science · 2022
    Article
  9. Article
  10. Review
  11. Link between Lipid Second Messengers and Osmotic Stress in Plants.International journal of molecular sciences · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  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

3 authors at 1 institution in 1 country.

Katrin ViehwegerInstitute of Pharmaceutical Biology, Department of Cell Physiology, Martin-Luther-University, 06120 Halle, Germany.
Batsuch Dordschbal
Werner Roos
Martin Luther University Halle-Wittenberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The elicitation of phytoalexin biosynthesis in cultured cells of California poppy involves a shift of cytoplasmic pH via the transient efflux of vacuolar protons. Intracellular effectors of vacuolar proton transport were identified by a novel in situ approach based on the selective permeabilization of the plasma membrane for molecules of < or = 10 kD. Subsequent fluorescence imaging of the vacuolar pH correctly reported experimental changes of activity of the tonoplast proton transporters. Lysophosphatidylcholine (LPC) caused a transient increase of the vacuolar pH by increasing the Na(+) sensitivity of a Na(+)-dependent proton efflux that was inhibited by amiloride. In intact cells, yeast elicitor activated phospholipase A(2), as demonstrated by the formation of LPC from fluorescent substrate analogs, and caused a transient increase of endogenous LPC, as determined by matrix-assisted laser desorption and ionization time-of-flight mass spectrometry. It is suggested that LPC generated by phospholipase A(2) at the plasma membrane transduces the elicitor-triggered signal into the activation of a tonoplast H(+)/Na(+) antiporter.

Indexed as

AmilorideCell Membrane PermeabilityCells, CulturedEnzyme ActivationFluoresceinsHydrogen-Ion ConcentrationLysophosphatidylcholinesMicroscopy, ConfocalPapaveraceaePhospholipases APhytoalexinsPlant ExtractsSesquiterpenesSignal TransductionSodium ChlorideSodium-Hydrogen Exchangers6-carboxyfluoresceinAmilorideFluoresceinsLysophosphatidylcholinesPhospholipases APhytoalexinsPlant ExtractsSesquiterpenesSodium ChlorideSodium-Hydrogen ExchangersTerpenesVacuolar Proton-Translocating ATPases

Identifiers

PMID12119371
PMCPMC150703
OpenAlexW2159261059

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.