Evidence map›Paper›PMID 12513687›Full record

ArticleThe Biochemical journal2003

Discrimination of intracellular calcium store subcompartments using TRPV1 (transient receptor potential channel, vanilloid subfamily member 1) release channel activity.

Helen Turner, Andrea Fleig, Alexander Stokes, Jean-Pierre Kinet, Reinhold Penner

Open access · greenAbstract readComparative Study
In one paragraph

Article in The Biochemical journal, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

39 citing papers in PubMed, 107 citations in OpenAlex.

  1. The CaInternational journal of molecular sciences · 2026
    Article
  2. Article
  3. Article
  4. Mitochondrial Calcium: Effects of Its Imbalance in Disease.Antioxidants (Basel, Switzerland) · 2022
    Review
  5. Article
  6. Review
  7. Myrcene and terpene regulation of TRPV1.Channels (Austin, Tex.) · 2019
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Role of TRP channels in the cardiovascular system.American journal of physiology. Heart and circulatory physiology · 2015
    Review
  14. Review
  15. Canonical transient receptor potential 3 channels regulate mitochondrial calcium uptake.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  16. Article
  17. Article
  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

5 authors at 2 institutions in 1 country.

Helen TurnerDepartment of Cell and Molecular Biology, John A. Burns School of Medicine, University of Hawaii, Honolulu, USA.
Andrea Fleig
Alexander Stokes
Jean-Pierre Kinet
Reinhold Penner
University of Hawaiʻi at Mānoa · USBeth Israel Deaconess Medical Center · US

Funding

Inositol 1,4,5-trisphosphate response thresholdR21AI050200 · NIAID · QUEEN'S MEDICAL CENTER · PI PENNER, REINHOLD · 2001 to 2001
$345k
NIAID NIH HHS R21 AI50200-01
6 · The paper itself

Abstract

The store-operated calcium-release-activated calcium current, I (CRAC), is a major mechanism for calcium entry into non-excitable cells. I (CRAC) refills calcium stores and permits sustained calcium signalling. The relationship between inositol 1,4,5-trisphosphate receptor (InsP(3)R)-containing stores and I (CRAC) is not understood. A model of global InsP(3)R store depletion coupling with I (CRAC) activation may be simplistic, since intracellular stores are heterogeneous in their release and refilling activities. Here we use a ligand-gated calcium channel, TRPV1 (transient receptor potential channel, vanilloid subfamily member 1), as a new tool to probe store heterogeneity and define intracellular calcium compartments in a mast cell line. TRPV1 has activity as an intracellular release channel but does not mediate global calcium store depletion and does not invade a store coupled with I (CRAC). Intracellular TRPV1 localizes to a subset of the InsP(3)R-containing stores. TRPV1 sensitivity functionally subdivides the InsP(3)-sensitive store, as does heterogeneity in the sarcoplasmic/endoplasmic-reticulum Ca(2+)-ATPase isoforms responsible for store refilling. These results provide unequivocal evidence that a specific 'CRAC store' exists within the InsP(3)-releasable calcium stores and describe a novel methodology for manipulation of intracellular free calcium.

Indexed as

AnimalsCalciumCalcium ChannelsCapsaicinCarbacholCytosolGenetic VectorsInositol 1,4,5-Trisphosphate ReceptorsLeukemia, Basophilic, AcuteModels, BiologicalNociceptorsRatsReceptors, Cytoplasmic and NuclearReceptors, DrugRecombinant ProteinsTransfectionCalciumCalcium ChannelsCapsaicinCarbacholInositol 1,4,5-Trisphosphate ReceptorsReceptors, Cytoplasmic and NuclearReceptors, DrugRecombinant Proteinstransient receptor potential cation channel, subfamily C, member 1TRPC Cation ChannelsTRPV1 receptorTRPV Cation Channels

Identifiers

PMID12513687
PMCPMC1223279
OpenAlexW2111617797

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.