Evidence map›Paper›PMID 9442108›Full record

ArticleThe Journal of cell biology1998

Capacitative Ca2+ entry is closely linked to the filling state of internal Ca2+ stores: a study using simultaneous measurements of ICRAC and intraluminal [Ca2+].

A M Hofer, C Fasolato, T Pozzan

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
7.0field-weighted citation impact, top 2% 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

81 citing papers in PubMed, 217 citations in OpenAlex.

  1. Review
  2. Article
  3. ER-to-lysosome CaeLife · 2024
    Article
  4. Store-operated CaExperimental biology and medicine (Maywood, N.J.) · 2023
    Review
  5. Lysosomal CaCell death discovery · 2023
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. TPC1 deficiency or blockade augments systemic anaphylaxis and mast cell activity.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Dandelion Root Extract Induces Intracellular CaInternational journal of molecular sciences · 2018
    Article
  15. CaThe Journal of physiology · 2017
    Review
  16. Exploring cells with targeted biosensors.The Journal of general physiology · 2017
    Review
  17. Article
  18. Inseparable tandem: evolution chooses ATP and Ca2+ to control life, death and cellular signalling.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2016
    Review
  19. Article
  20. Article

21 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

3 authors at 1 institution in 1 country.

A M HoferUniversity of Padova, Department of Biomedical Sciences, CNR Center for Biomembranes, I-35121 Padova, Italy.
C Fasolato
T Pozzan
University of Padua · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ICRAC (the best characterized Ca2+ current activated by store depletion) was monitored concurrently for the first time with [Ca2+] changes in internal stores. To establish the quantitative and kinetic relationship between these two parameters, we have developed a novel means to clamp [Ca2+] within stores of intact cells at any level. The advantage of this approach, which is based on the membrane-permeant low-affinity Ca2+ chelator N,N,N',N'-tetrakis (2-pyridylmethyl)ethylene diamine (TPEN), is that [Ca2+] within the ER can be lowered and restored to its original level within 10-15 s without modifications of Ca2+ pumps or release channels. Using these new tools, we demonstrate here that Ca2+ release-activated Ca2+ current (ICRAC) is activated (a) solely by reduction of free [Ca2+] within the ER and (b) by any measurable decrease in [Ca2+]ER. We also demonstrate that the intrinsic kinetics of inactivation are relatively slow and possibly dependent on soluble factors that are lost during the whole-cell recording.

Indexed as

AnimalsCalciumCalcium ChannelsCell LineChelating AgentsCytoplasmEgtazic AcidEthylenediaminesFura-2IonomycinIonophores1,2-bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acidCalciumCalcium ChannelsChelating AgentsEgtazic AcidEthylenediaminesFura-2IonomycinIonophoresN,N,N',N'-tetrakis(2-pyridylmethyl)ethylenediamine

Identifiers

PMID9442108
PMCPMC2132570
OpenAlexW1986801182

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.