Evidence map›Paper›PMID 12897177›Full record

ArticleThe Journal of physiology2003

Non-contractile cells with thin processes resembling interstitial cells of Cajal found in the wall of guinea-pig mesenteric arteries.

Vladimír Pucovský, Ray F Moss, Thomas B Bolton

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of physiology, 2003. 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
3.0field-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

18 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Apoptotic cell death of human interstitial cells of Cajal.Neurogastroenterology and motility · 2009
    Article
  9. Article
  10. Voltage-dependent Ca Current Identified in Freshly Isolated Interstitial Cells of Cajal (ICC) of Guinea-pig Stomach.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2008
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Interstitial cells of Cajal in pancreas.Journal of cellular and molecular medicine
    Article
  16. Article
  17. Interstitial cells in the vasculature.Journal of cellular and molecular medicine
    Review
  18. 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

3 authors at 2 institutions in 2 countries.

Vladimír PucovskýPharmacology and Clinical Pharmacology, Department of Basic Medical Sciences, St. George's Hospital Medical School, Cranmer Terrace, London SW17 0RE, U.K. v.pucovsky@sghms.ac.uk
Ray F Moss
Thomas B Bolton
St George's Hospital · GBSt George's, University of London · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Arterial interstitial cells of Cajal (ICC)-like cells (AIL cells) with a multipolar, irregular, elongated shape and with numerous thin (often less than 1 microm), sometimes branching, processes with lengths up to approximately 60 microm were isolated enzymatically from 1st to 7th order branches of guinea-pig mesenteric artery. Some of the processes of AIL cells were growing (average speed approximately 0.15 microm min-1) and their growth was blocked by 10 microM latrunculin B, an inhibitor of actin polymerisation. Staining with BODIPY phalloidin, a fluorescent dye selective for F-actin, showed the presence of F-actin in the processes of AIL cells. Voltage clamp of single AIL cells revealed an inward current that was four times more dense than in myocytes and was abolished by 10 microM nicardipine, and an outward current carried exclusively by potassium ions that was reduced by 1 mM 4-aminopyridine and/or 100 nM iberiotoxin but unaffected by 10 nM dendrotoxin-K. Imaging of intracellular ionised calcium with fluo-4 using a laser scanning confocal microscope showed local or global calcium transients lasting several seconds in approximately 28 % of AIL cells. When membrane current was recorded simultaneously, the calcium transients were found to correspond to long-lasting transient outward currents, which occurred at potentials positive to -40 mV. Unlike myocytes, AIL cells did not contract in response to 1 mM caffeine or 5 microM noradrenaline, although they responded with a [Ca2+]i increase. The segments of intact arteries did not stain for c-kit, a marker of ICCs. Single AIL cells stained positive for vimentin, desmin and smooth muscle myosin. The presence of ICC-like cells is demonstrated for the first time in the media of resistance arteries.

Indexed as

AnimalsCaffeineCalciumCell SizeElectric CapacitanceGuinea PigsImmunohistochemistryMaleMembrane PotentialsMesenteric ArteriesMicroscopy, ElectronMyocytes, Smooth MuscleNerve EndingsNorepinephrinePatch-Clamp TechniquesPhosphodiesterase InhibitorsCaffeineCalciumNorepinephrinePhosphodiesterase InhibitorsProto-Oncogene Proteins c-kitSmooth Muscle MyosinsVasoconstrictor AgentsVimentin

Identifiers

PMID12897177
PMCPMC2343325
OpenAlexW2165481904

What Socratic 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 Socratic graph.