Evidence map›Paper›PMID 18461353›Full record

ArticlePflugers Archiv : European journal of physiology2008

Modulation of the transient receptor potential channel TRPA1 by phosphatidylinositol 4,5-biphosphate manipulators.

Yuji Karashima, Jean Prenen, Victor Meseguer, Grzegorz Owsianik, Thomas Voets, Bernd Nilius

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In one paragraph

Article in Pflugers Archiv : European journal of physiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

69 citing papers in PubMed, 137 citations in OpenAlex.

  1. The odyssey of the TR(i)P journey to the cellular membrane.Frontiers in cell and developmental biology · 2024
    Review
  2. Vascular mechanotransduction.Physiological reviews · 2023
    Review
  3. Article
  4. Review
  5. Oxaliplatin Causes Transient Changes in TRPM8 Channel Activity.International journal of molecular sciences · 2021
    Article
  6. Article
  7. Article
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  10. Article
  11. Article
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  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Requirement of extracellular CaThe Journal of physiology · 2017
    Article
  19. Regulation of thermoTRPs by lipids.Temperature (Austin, Tex.) · 2017
    Review
  20. Article

9 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

6 authors at 2 institutions in 2 countries.

Yuji KarashimaKU Leuven Department of Mol. Cell Biology, Lab Ion Channel Research, Campus Gasthuisberg, Herestraat 49, bus 802, B-3000, Leuven, Belgium.
Jean Prenen
Victor Meseguer
Grzegorz Owsianik
Thomas Voets
Bernd Nilius
KU Leuven · BEInstituto de Neurociencias · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The transient receptor potential channel of the ankyrin-binding repeat subfamily, TRPA1, is a Ca(2+)-permeable non-selective cation channel that depolarizes the plasma membrane and causes Ca(2+) influx. A typical feature of TRPA1 is its rapid desensitization following activation by agonists such as mustard oil (MO), cinnamaldehyde, and a high intracellular Ca(2+) concentration. In whole-cell recordings on Chinese hamster ovary (CHO) cells expressing TRPA1, desensitization was delayed when phosphatidylinositol 4,5-biphosphate (PIP(2)) was supplemented via the patch pipette, whereas the PIP(2) scavenger neomycin accelerated desensitization. Preincubation with the PI-4 kinase inhibitor wortmannin reduced both constitutive TRPA1 channels activity and the response to MO. Run down was also accelerated by high intracellular Mg(2+) concentrations, whereas chelating intracellular Mg(2+) with 10 mM ethylenedinitrilotetraacetic acid (EDTA) increased the basal channel activity. In inside-out patches, we observed a rapid run down of TRPA1 activity, which could be prevented by application of diC8-PIP(2) or 2 mM Mg-ATP but not Na(2)-ATP to the cytosolic side of the excised patches. In isolated trigeminal ganglion neurons, preincubation with wortmannin resulted in inhibition of endogenous TRPA1 activation by MO. Taken together, our data indicate that PIP(2) modulates TRPA1, albeit to a lesser extent than other known PIP(2)-dependent TRP channels, and that tools modifying the plasma membrane PIP(2) content often have direct effects on this channel.

Indexed as

AnimalsArsenicalsCalcium ChannelsCHO CellsCricetinaeCricetulusData Interpretation, StatisticalElectrophysiologyEstrenesMustard PlantNADPH OxidasesNeomycinNerve Tissue ProteinsNeuronsPatch-Clamp TechniquesPhosphatidylinositol 4,5-DiphosphateArsenicalsCalcium ChannelsEstrenesmustard oilNADPH OxidasesNeomycinNerve Tissue ProteinsoxophenylarsinePhosphatidylinositol 4,5-DiphosphatePlant OilsProtein Synthesis InhibitorsPyrrolidinonesSolutionsTransient Receptor Potential ChannelsTRPA1 Cation ChannelTRPA1 protein, humanU 73343

Identifiers

PMID18461353
OpenAlexW1971391513

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.