Evidence map›Paper›PMID 16945969›Full record

ReviewThe Journal of physiology2006

Pyeloureteric peristalsis: role of atypical smooth muscle cells and interstitial cells of Cajal-like cells as pacemakers.

Richard J Lang, Mary A Tonta, Beata Z Zoltkowski, William F Meeker, Igor Wendt, Helena C Parkington

Open access · greenAbstract readReview
In one paragraph

Review in The Journal of physiology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 13% 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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 105 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. An update on pacemaking in the myometrium.The Journal of physiology · 2026
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. The Dome Wall of Bladder Acts as a Pacemaker Site in Detrusor Instability in Rats.Medical science monitor : international medical journal of experimental and clinical research · 2017
    Article
  16. Calcium Signaling in Interstitial Cells: Focus on Telocytes.International journal of molecular sciences · 2017
    Review
  17. Role of prostatic interstitial cells in prostate motility.Journal of smooth muscle research = Nihon Heikatsukin Gakkai kikanshi · 2017
    Review
  18. Role of endothelin-1 for the regulation of renal pelvic function.Pflugers Archiv : European journal of physiology · 2016
    Article
  19. Article
  20. Genetics of Vesicoureteral Reflux.Current genomics · 2016
    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

6 authors at 1 institution in 1 country.

Richard J LangDepartment of Physiology, Monash University, Clayton 3800, Australia. rick.lang@med.monash.edu.au
Mary A Tonta
Beata Z Zoltkowski
William F Meeker
Igor Wendt
Helena C Parkington
Monash University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pyeloureteric peristalsis has long been considered to be triggered by pacemaker atypical smooth muscle cells (SMC) located in the proximal regions of the renal pelvis. However, interstitial cells with many of the morphological features and c-Kit immuno-reactivity of interstitial cells of Cajal (ICC), the established pacemaker cells in the intestine, have been demonstrated to be present in small numbers within the ureteropelvic junction (UPJ) of many mammals. Freshly isolated ICC-like cells (ICC-LC) of the mouse UPJ also display autorhyhmicity. This review discusses the notion that ureteric peristalsis depends on the presence of both atypical SMC and ICC-LC which form separate but interconnected networks that drive electrically quiescent typical SMC. In contrast to the intestine or prostate, all regenerative potential discharge in the mouse UPJ is abolished by the L-type Ca(2+) channel blocker nifedipine revealing a fundamental pacemaker signal. Whether these pacemaker transients arise from atypical SMC or ICC-LC or both has yet to be established. We speculate that the presence of spontaneously active ICC-LC in the distal regions of the UPJ maintains rudimentary peristaltic waves and movement of urine towards the bladder after pyeloureteral obstruction or pyeloplasty and disconnection from the proximal pacemaker drive.

Indexed as

Action PotentialsAnimalsBiological ClocksCalciumKidney PelvisMiceMuscle ContractionMuscle, SmoothPatch-Clamp TechniquesPeristalsisStem Cell FactorUreterCalciumStem Cell Factor

Identifiers

PMID16945969
PMCPMC1890417
OpenAlexW1572944703

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.