Evidence map›Paper›PMID 10064596›Full record

ArticleThe EMBO journal1999

Encoding of Ca2+ signals by differential expression of IP3 receptor subtypes.

T Miyakawa, A Maeda, T Yamazawa, K Hirose, T Kurosaki, M Iino

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 150 papers.

0numbers the graph read from it
0cells of the map it votes in
150citing papers in PubMed
12.4field-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

150 citing papers in PubMed, 389 citations in OpenAlex.

  1. Article
  2. Conformational landscape and clustering of human type 2 IPbioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. From IP3RPEP6 Inhibition of IPCellular and molecular life sciences : CMLS · 2025
    Review
  5. Article
  6. CaBiomedicines · 2025
    Review
  7. IP3R2-mediated CaCell death discovery · 2024
    Article
  8. Review
  9. Cracking the Endothelial Calcium (CaInternational journal of molecular sciences · 2023
    Review
  10. Store-Operated CaJournal of clinical medicine · 2023
    Review
  11. New insights into the role of acidocalcisomes in trypanosomatids.The Journal of eukaryotic microbiology · 2022
    Review
  12. Cdk5 regulates IP3R1-mediated CaCellular and molecular life sciences : CMLS · 2022
    Article
  13. Jaw1/LRMP increases CaScientific reports · 2022
    Article
  14. Preferential Expression of CaBiomolecules · 2022
    Article
  15. Article
  16. IRAG2 Interacts with IPInternational journal of molecular sciences · 2021
    Article
  17. Article
  18. Article
  19. Article
  20. Astrocytic IPFrontiers in cellular neuroscience · 2021
    Review

90 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 1 institution in 1 country.

T MiyakawaDepartment of Pharmacology, Faculty of Medicine, The University of Tokyo, CREST, Japan.
A Maeda
T Yamazawa
K Hirose
T Kurosaki
M Iino
The University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inositol 1,4,5-trisphosphate (IP3) plays a key role in Ca2+ signalling, which exhibits a variety of spatio-temporal patterns that control important cell functions. Multiple subtypes of IP3 receptors (IP3R-1, -2 and -3) are expressed in a tissue- and development-specific manner and form heterotetrameric channels through which stored Ca2+ is released, but the physiological significance of the differential expression of IP3R subtypes is not known. We have studied the Ca2+-signalling mechanism in genetically engineered B cells that express either a single or a combination of IP3R subtypes, and show that Ca2+-signalling patterns depend on the IP3R subtypes, which differ significantly in their response to agonists, i.e. IP3, Ca2+ and ATP. IP3R-2 is the most sensitive to IP3 and is required for the long lasting, regular Ca2+ oscillations that occur upon activation of B-cell receptors. IP3R-1 is highly sensitive to ATP and mediates less regular Ca2+ oscillations. IP3R-3 is the least sensitive to IP3 and Ca2+, and tends to generate monophasic Ca2+ transients. Furthermore, we show for the first time functional interactions between coexpressed subtypes. Our results demonstrate that differential expression of IP3R subtypes helps to encode IP3-mediated Ca2+ signalling.

Indexed as

Adenosine TriphosphateAnimalsAntibodiesB-LymphocytesCalciumCalcium ChannelsChickensFura-2Gene Expression RegulationGene TargetingInositol 1,4,5-TrisphosphateInositol 1,4,5-Trisphosphate ReceptorsReceptors, Antigen, B-CellReceptors, Cytoplasmic and NuclearRNA, MessengerSignal TransductionAdenosine TriphosphateAntibodiesCalciumCalcium ChannelsFura-2Inositol 1,4,5-TrisphosphateInositol 1,4,5-Trisphosphate ReceptorsReceptors, Antigen, B-CellReceptors, Cytoplasmic and NuclearRNA, Messenger

Identifiers

PMID10064596
PMCPMC1171220
OpenAlexW2159469824

What OpenQuestion holds

Texttitle and abstract
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.