Evidence map›Paper›PMID 14754997›Full record

ArticleThe Journal of physiology2004

Interstitial cells of Cajal are functionally innervated by excitatory motor neurones in the murine intestine.

Satoshi Iino, Sean M Ward, Kenton M Sanders

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of physiology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

47 citing papers in PubMed, 96 citations in OpenAlex.

  1. Article
  2. Roles of PDGF/PDGFR signaling in various organs.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2025
    Review
  3. Interstitial cells of the sip syncytium regulate basal membrane potential in murine gastric corpus.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Article
  4. Article
  5. CaPhysiological reviews · 2024
    Review
  6. Review
  7. Review
  8. Article
  9. CaAdvances in experimental medicine and biology · 2022
    Article
  10. Therapeutic effect ofWorld journal of gastroenterology · 2021
    Article
  11. Article
  12. Article
  13. Expression of the regulated isoform of the electrogenic NaAmerican journal of physiology. Gastrointestinal and liver physiology · 2021
    Article
  14. Article
  15. Article
  16. Excitatory cholinergic responses in mouse colon intramuscular interstitial cells of Cajal are due to enhanced CaFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  17. Review
  18. Inhibitory Neural Regulation of the CaFrontiers in physiology · 2018
    Article
  19. Review
  20. 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 1 institution in 1 country.

Satoshi IinoDepartment of Physiology and Cell Biology, University of Nevada School of Medicine, Reno, NV 89557, USA. kent@physio.unr.edu
Sean M Ward
Kenton M Sanders
University of Nevada, Reno · US

Funding

Tissue, Cell and Tissue Culture CoreP01DK041315 · NIDDK · UNIVERSITY OF NEVADA RENO · PI WARD, SEAN M · 1989 to 2018
$26.3M
Mechanisms underlying regional differences in gastric compliance in the stomach.R01DK057236 · NIDDK · UNIVERSITY OF NEVADA RENO · PI KENTON M SANDERS, Sean M Ward · 2000 to 2026
$7.1M
Zeiss LSM 510 Laser Scanning Confocal MicroscopeS10RR016871 · NCRR · UNIVERSITY OF NEVADA RENO · PI WARD, SEAN M · 2002 to 2002
$453k
NCRR NIH HHS 1 S10 RR16871NIDDK NIH HHS DK 57236NIDDK NIH HHS P01 DK041315NIDDK NIH HHS P01 DK41315NIDDK NIH HHS R01 DK057236
6 · The paper itself

Abstract

Recent studies have demonstrated that intramuscular interstitial cells of Cajal (ICC) are preferential targets for neurotransmission in the stomach. Terminals of enteric motor neurones also form tight, synaptic-like contacts with ICC in the small intestine and colon, but little is known about the role of these cells in neurotransmission. ICC at the deep muscular plexus (ICC-DMP) of the small intestine express neurokinin 1 receptors (NK1R) and internalize these receptors in response to exogenous substance P. We used NK1R internalization as an assay of functional innervation of ICC-DMP in the murine small intestine. Under basal conditions NK1R-like immunoreactivity (NK1R-LI) was mainly observed in ICC-DMP (519 cells counted, 100% were positive) and myenteric neurones. ICC-DMP were closely apposed to substance P-containing nerve fibres. Of 338 ICC-DMP examined, 65% were closely associated with at least one substance P-positive nerve fibre, 32% were associated with at least two, 2% were associated with more than two nerve fibres and 1% with none. After electrical field stimulation (EFS, 10 Hz; 1 min) NK1R-LI was internalized in more than 80% of ICC-DMP, as compared to 10% of cells before EFS. Internalization of NK1R was not observed in myenteric ICC or smooth muscle cells in response to nerve stimulation. Internalization of NK1R-LI was blocked by the specific NK1 receptor antagonist WIN 62577 (1 microm) and by tetrodotoxin (0.3 microm), suggesting that internalization resulted from stimulation of receptors with neurally released neurokinins. These data suggest that ICC-DMP are primary targets for neurokinins released from enteric motor neurones in the intestine.

Indexed as

AnimalsElectric StimulationImmunohistochemistryIntestine, SmallMiceMice, Inbred BALB CMotor NeuronsMyenteric PlexusNeural PathwaysReceptors, Neurokinin-1Stimulation, ChemicalSubstance PReceptors, Neurokinin-1Substance P

Identifiers

PMID14754997
PMCPMC1664950
OpenAlexW1535838720

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.