Evidence map›Paper›PMID 21337122›Full record

ArticleCell and tissue research2011

Relationship between interstitial cells of Cajal, fibroblast-like cells and inhibitory motor nerves in the internal anal sphincter.

Caroline A Cobine, Grant W Hennig, Masaaki Kurahashi, Kenton M Sanders, Sean M Ward, Kathleen D Keef

Open access · greenAbstract read
In one paragraph

Article in Cell and tissue research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

41 citing papers in PubMed, 64 citations in OpenAlex.

  1. Disruption of gastrointestinal PDGFRαAmerican journal of physiology. Gastrointestinal and liver physiology · 2026
    Article
  2. Article
  3. Article
  4. 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
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. 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
  12. Article
  13. Article
  14. Bioengineered in vitro enteric nervous system.Journal of tissue engineering and regenerative medicine · 2019
    Article
  15. Article
  16. CaThe Journal of physiology · 2019
    Article
  17. Control of Motility in the Internal Anal Sphincter.Journal of neurogastroenterology and motility · 2019
    Article
  18. Article
  19. Article
  20. Changes in murine anorectum signaling across the life course.Neurogastroenterology and motility · 2018
    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.

Caroline A CobineDepartment of Physiology and Cell Biology, University of Nevada School of Medicine, Reno, NV 89557, USA.
Grant W Hennig
Masaaki Kurahashi
Kenton M Sanders
Sean M Ward
Kathleen D Keef
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
STRETCH DEPENDENT POTASSIUM CHANNEL REGULATION IN OVERACTIVE BLADDERP20RR018751 · NCRR · UNIVERSITY OF NEVADA RENO · PI KOH, SANG DON · 2003 to 2011
$17.3M
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
Control of motility in the internal anal sphincterR01DK078736 · NIDDK · UNIVERSITY OF NEVADA RENO · PI KEEF, KATHLEEN D · 2010 to 2019
$3.4M
NCRR NIH HHS P20 RR018751NCRR NIH HHS P20RR018751NIDDK NIH HHS DK057236NIDDK NIH HHS DK078736NIDDK NIH HHS DK41315NIDDK NIH HHS P01 DK041315NIDDK NIH HHS R01 DK057236NIDDK NIH HHS R01 DK078736
6 · The paper itself

Abstract

Interstitial cells of Cajal (ICC) have been shown to participate in nitrergic neurotransmission in various regions of the gastrointestinal (GI) tract. Recently, fibroblast-like cells, which are positive for platelet-derived growth factor receptor α (PDGFRα(+)), have been suggested to participate additionally in inhibitory neurotransmission in the GI tract. The distribution of ICC and PDGFRα(+) cell populations and their relationship to inhibitory nerves within the mouse internal anal sphincter (IAS) are unknown. Immunohistochemical techniques and confocal microscopy were therefore used to examine the density and arrangement of ICC, PDGFRα(+) cells and neuronal nitric-oxide-synthase-positive (nNOS(+)) nerve fibers in the IAS of wild-type (WT) and W/W ( v ) mice. Of the total tissue volume within the IAS circular muscle layer, 18% consisted in highly branched PDGFRα(+) cells (PDGFRα(+)-IM). Other populations of PDGFRα(+) cells were observed within the submucosa and along the serosal and myenteric surfaces. Spindle-shaped intramuscular ICC (ICC-IM) were present in the WT mouse IAS but were largely absent from the W/W ( v ) IAS. The ICC-IM volume (5% of tissue volume) in the WT mouse IAS was significantly smaller than that of PDGFRα(+)-IM. Stellate-shaped submucosal ICC (ICC-SM) were observed in the WT and W/W ( v ) IAS. Minimum surface distance analysis revealed that nNOS(+) nerve fibers were closely aligned with both ICC-IM and PDGFRα(+)-IM. An even closer association was seen between ICC-IM and PDGFRα(+)-IM. Thus, a close morphological arrangement exists between inhibitory motor neurons, ICC-IM and PDGFRα(+)-IM suggesting that some functional interaction occurs between them contributing to inhibitory neurotransmission in the IAS.

Indexed as

Anal CanalAnimalsFibroblastsInterstitial Cells of CajalMiceMice, Inbred C57BLNitric Oxide Synthase Type IReceptor, Platelet-Derived Growth Factor alphaNitric Oxide Synthase Type IReceptor, Platelet-Derived Growth Factor alpha

Identifiers

PMID21337122
PMCPMC3192126
OpenAlexW2061660949

What OpenQuestion holds

Textmetadata
LicenceTDM
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.