Evidence map›Paper›PMID 22802359›Full record

ArticleThe Journal of general physiology2012

No evidence for inositol 1,4,5-trisphosphate-dependent Ca2+ release in isolated fibers of adult mouse skeletal muscle.

Bert Blaauw, Paola Del Piccolo, Laura Rodriguez, Victor-Hugo Hernandez Gonzalez, Lisa Agatea, Francesca Solagna, Fabio Mammano, Tullio Pozzan, Stefano Schiaffino

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of general physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. TAM-associated CASQ1 mutants diminish intracellular CaJournal of muscle research and cell motility · 2024
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  4. Review
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  7. Article
  8. Article
  9. Dynamics of Calcium duringFrontiers in plant science · 2017
    Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
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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

9 authors at 2 institutions in 3 countries.

Bert BlaauwVenetian Institute of Molecular Medicine, 35129 Padova, Italy.
Paola Del Piccolo
Laura Rodriguez
Victor-Hugo Hernandez Gonzalez
Lisa Agatea
Francesca Solagna
Fabio Mammano
Tullio Pozzan
Stefano Schiaffino
Veneto Institute of Molecular Medicine · ITInstitute of Biomedical Science · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The presence and role of functional inositol 1,4,5-trisphosphate (IP(3)) receptors (IP(3)Rs) in adult skeletal muscle are controversial. The current consensus is that, in adult striated muscle, the relative amount of IP(3)Rs is too low and the kinetics of Ca(2+) release from IP(3)R is too slow compared with ryanodine receptors to contribute to the Ca(2+) transient during excitation-contraction coupling. However, it has been suggested that IP(3)-dependent Ca(2+) release may be involved in signaling cascades leading to regulation of muscle gene expression. We have reinvestigated IP(3)-dependent Ca(2+) release in isolated flexor digitorum brevis (FDB) muscle fibers from adult mice. Although Ca(2+) transients were readily induced in cultured C2C12 muscle cells by (a) UTP stimulation, (b) direct injection of IP(3), or (c) photolysis of membrane-permeant caged IP(3), no statistically significant change in calcium signal was detected in adult FDB fibers. We conclude that the IP(3)-IP(3)R system does not appear to affect global calcium levels in adult mouse skeletal muscle.

Indexed as

Calcium SignalingAnimalsCalciumCells, CulturedInositol 1,4,5-TrisphosphateInositol 1,4,5-Trisphosphate ReceptorsMiceMice, Inbred StrainsMuscle Fibers, SkeletalPhotolysisUridine TriphosphateCalciumInositol 1,4,5-TrisphosphateInositol 1,4,5-Trisphosphate ReceptorsUridine Triphosphate

Identifiers

PMID22802359
PMCPMC3409103
OpenAlexW2157897245

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.