Evidence map›Paper›PMID 15760947›Full record

ArticleThe Journal of physiology2005

Calcium oscillations in interstitial cells of the rabbit urethra.

L Johnston, G P Sergeant, M A Hollywood, K D Thornbury, N G McHale

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

35 citing papers in PubMed, 75 citations in OpenAlex.

  1. Review
  2. Orai storeoperated CaChannels (Austin, Tex.) · 2025
    Review
  3. Article
  4. Article
  5. CaPhysiological reports · 2022
    Article
  6. Article
  7. Calcium Signaling in Interstitial Cells: Focus on Telocytes.International journal of molecular sciences · 2017
    Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Functions of ICC-like cells in the urinary tract and male genital organs.Journal of cellular and molecular medicine · 2010
    Review
  19. Article
  20. Smooth muscle cell calcium activation mechanisms.The Journal of physiology · 2008
    Review
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 1 institution in 1 country.

L JohnstonSmooth Muscle Research Centre, Dundalk Institute of Technology, Dundalk, County Louth, Ireland.
G P Sergeant
M A Hollywood
K D Thornbury
N G McHale
Dundalk Institute of Technology · IE

Funding

Wellcome Trust
6 · The paper itself

Abstract

Measurements were made (using fast confocal microscopy) of intracellular Ca2+ levels in fluo-4 loaded interstitial cells isolated from the rabbit urethra. These cells exhibited regular Ca2+ oscillations which were associated with spontaneous transient inward currents recorded under voltage clamp. Interference with D-myo-inositol 1,4,5-trisphosphate (IP3) induced Ca2+ release using 100 microm 2-aminoethoxydiphenyl borate, and the phospholipase C (PLC) inhibitors 2-nitro-4-carboxyphenyl N,N-diphenylcarbamate and U73122 decreased the amplitude of spontaneous oscillations but did not abolish them. However, oscillations were abolished when ryanodine receptors were blocked with tetracaine or ryanodine. Oscillations ceased in the absence of external Ca2+, and frequency was directly proportional to the external Ca2+ concentration. Frequency of Ca2+ oscillation was reduced by SKF-96365, but not by nifedipine. Lanthanum and cadmium completely blocked oscillations. These results suggest that Ca2+ oscillations in isolated rabbit urethral interstitial cells are initiated by Ca2+ release from ryanodine-sensitive intracellular stores, that oscillation frequency is very sensitive to the external Ca2+ concentration and that conversion of the primary oscillation to a propagated Ca2+ wave depends upon IP3-induced Ca2+ release.

Indexed as

Anesthetics, LocalAnimalsBoron CompoundsCalciumCalcium ChannelsCalcium SignalingEstrenesFemaleInositol 1,4,5-Trisphosphate ReceptorsMaleMembrane PotentialsPatch-Clamp TechniquesPhosphodiesterase InhibitorsPyrrolidinonesRabbitsReceptors, Cytoplasmic and Nuclear1-(6-((3-methoxyestra-1,3,5(10)-trien-17-yl)amino)hexyl)-1H-pyrrole-2,5-dione2-aminoethoxydiphenyl borateAnesthetics, LocalBoron CompoundsCalciumCalcium ChannelsEstrenesInositol 1,4,5-Trisphosphate ReceptorsPhosphodiesterase InhibitorsPyrrolidinonesReceptors, Cytoplasmic and NuclearRyanodineRyanodine Receptor Calcium Release ChannelTetracaineType C Phospholipases

Identifiers

PMID15760947
PMCPMC1464513
OpenAlexW2098289889

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.