Evidence map›Paper›PMID 21173079›Full record

ArticleThe Journal of physiology2011

A functional role for the 'fibroblast-like cells' in gastrointestinal smooth muscles.

Masaaki Kurahashi, Haifeng Zheng, Laura Dwyer, Sean M Ward, Sang Don Koh, Kenton M Sanders

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 144 papers.

0numbers the graph read from it
0cells of the map it votes in
144citing papers in PubMed
13.9field-weighted citation impact, top 1% 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

144 citing papers in PubMed, 232 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Disruption of gastrointestinal PDGFRαAmerican journal of physiology. Gastrointestinal and liver physiology · 2026
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  12. Purinergic P2YPurinergic signalling · 2025
    Article
  13. Article
  14. Functional roles of interstitial cells of Cajal in the GI tract of rats.American journal of physiology. Gastrointestinal and liver physiology · 2025
    Article
  15. Review
  16. Electromechanical coupling across the gastroduodenal junction.Acta physiologica (Oxford, England) · 2025
    Review
  17. Pharmacologic treatments for gastroparesis.Pharmacological reviews · 2025
    Review
  18. Article
  19. Article
  20. Article

84 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Masaaki KurahashiDepartment of Physiology and Cell Biology, University of Nevada School of Medicine, Reno, NV 89557, USA.
Haifeng Zheng
Laura Dwyer
Sean M Ward
Sang Don Koh
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
Zeiss LSM 510 Laser Scanning Confocal MicroscopeS10RR016871 · NCRR · UNIVERSITY OF NEVADA RENO · PI WARD, SEAN M · 2002 to 2002
$453k
NCRR NIH HHS S10 RR16871NIDDK NIH HHS P01 DK041315NIDDK NIH HHS P01 DK41315
6 · The paper itself

Abstract

Smooth muscles, as in the gastrointestinal tract, are composed of several types of cells. Gastrointestinal muscles contain smooth muscle cells, enteric neurons, glial cells, immune cells, and various classes of interstitial cells. One type of interstitial cell, referred to as 'fibroblast-like cells' by morphologists, are common, but their function is unknown. These cells are found near the terminals of enteric motor neurons, suggesting they could have a role in generating neural responses that help control gastrointestinal movements. We used a novel mouse with bright green fluorescent protein expressed specifically in the fibroblast-like cells to help us identify these cells in the mixture of cells obtained when whole muscles are dispersed with enzymes. We isolated these cells and found they respond to a major class of inhibitory neurotransmitters - purines. We characterized these responses, and our results provide a new hypothesis about the role of fibroblast-like cells in smooth muscle tissues.

Indexed as

Adenosine DiphosphateAdenosine TriphosphateAnimalsApaminCalciumCell MembraneCharybdotoxinDeoxyadenine NucleotidesElectrophysiological PhenomenaFibroblastsGastrointestinal TractGene ExpressionGreen Fluorescent ProteinsMiceMice, Inbred C57BLMice, Transgenic2-iodo-N(6)-methyl-(N)-methanocarba-2'-deoxyadenosine-3',5'-bisphosphateAdenosine DiphosphateAdenosine TriphosphateApaminCalciumCharybdotoxinDeoxyadenine Nucleotidesenhanced green fluorescent proteinGreen Fluorescent ProteinsKcnn3 protein, mouseNADNitric Oxide Synthase Type INos1 protein, mouseP2ry1 protein, mousePurinergic P2Y Receptor AntagonistsReceptor, Platelet-Derived Growth Factor alphaReceptors, Purinergic P2Y1Slc18a3 protein, mouseSmall-Conductance Calcium-Activated Potassium ChannelsVesicular Acetylcholine Transport Proteins

Identifiers

PMID21173079
PMCPMC3055552
OpenAlexW1521470553

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.