Evidence map›Paper›PMID 21530617›Full record

ArticleNeuroscience2011

Vagal intramuscular array afferents form complexes with interstitial cells of Cajal in gastrointestinal smooth muscle: analogues of muscle spindle organs?

T L Powley, R J Phillips

Abstract read
In one paragraph

Article in Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.2field-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

43 citing papers in PubMed, 70 citations in OpenAlex.

  1. Review
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  3. Article
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  6. Review
  7. CaPhysiological reviews · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Brain-gut communication: vagovagal reflexes interconnect the two "brains".American journal of physiology. Gastrointestinal and liver physiology · 2021
    Review
  14. Review
  15. Review
  16. Vagal sensory neurons and gut-brain signaling.Current opinion in neurobiology · 2020
    Review
  17. Review
  18. Review
  19. Article
  20. Advances in the physiology of gastric emptying.Neurogastroenterology and motility · 2019
    Review
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

2 authors at 1 institution in 1 country.

T L PowleyPurdue University, West Lafayette, IN 47906, USA. powleytl@psych.purdue.edu
R J Phillips
Purdue University West Lafayette · US

Funding

Autonomic Control of Body Weight and FeedingR37DK027627 · NIDDK · PURDUE UNIVERSITY · PI POWLEY, TERRY L. · 2007 to 2016
$5.5M
THE ANALYTICAL COREP01HD052112 · NICHD · PURDUE UNIVERSITY · PI SWITHERS, SUSAN E · 2007 to 2011
$4.3M
Gastrointestinal Tract Innervation: Patterns of AgingR01DK061317 · NIDDK · PURDUE UNIVERSITY WEST LAFAYETTE · PI POWLEY, TERRY L. · 2002 to 2012
$3.1M
NICHD NIH HHS P01 HD052112NIDDK NIH HHS R01 DK061317NIDDK NIH HHS R01DK61317NIDDK NIH HHS R37 DK027627NIDDK NIH HHS R37DK027627
6 · The paper itself

Abstract

Intramuscular arrays (IMAs), vagal mechanoreceptors that innervate gastrointestinal smooth muscle, have not been completely described structurally or functionally. To delineate more fully the architecture of IMAs and to consider the structure-function implications of the observations, the present experiment examined the organization of the IMA terminal arbors and the accessory tissue elements of those arbors. IMA terminal fields, labeled by injection of biotinylated dextran into the nodose ganglia, were examined in whole mounts of rat gastric smooth muscle double-labeled with immunohistochemistry for interstitial cells of Cajal (ICCs; c-Kit) and/or inputs of different neuronal efferent transmitter (markers: tyrosine hydroxylase (TH), vesicular acetylcholine transporter (VAChT), and nitric oxide synthase (NOS)) or afferent neuropeptidergic (calcitonin gene-related peptide (CGRP)) phenotypes. IMAs make extensive varicose and lamellar contacts with ICCs. In addition, axons of the multiple efferent and afferent phenotypes examined converge and articulate with IMA terminal arbors innervating ICCs. This architecture is consistent with the hypothesis that IMAs, or the multiply innervated IMA-ICC complexes they form, can function as stretch receptors. The tissue organization is also consonant with the proposal that those units can operate as functional analogues of muscle spindle organs. For electrophysiological assessments of IMA functions, experiments will need protocols that preserve both the complex architecture and the dynamic operations of IMA-ICC complexes.

Indexed as

AnimalsGastrointestinal TractMaleMechanoreceptorsMuscle, SmoothMyenteric PlexusRatsRats, Sprague-DawleySensory Receptor CellsVagus NerveVisceral Afferents

Identifiers

PMID21530617
PMCPMC3110524
OpenAlexW2045160890

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.