Evidence map›Paper›PMID 32796868›Full record

ArticleScientific reports2020

Compression and stretch sensitive submucosal neurons of the porcine and human colon.

Anna Katharina Filzmayer, Kristin Elfers, Klaus Michel, Sabine Buhner, Florian Zeller, Ihsan Ekin Demir, Jörg Theisen, Michael Schemann, Gemma Mazzuoli-Weber

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Enteric Nervous System Damage by Food Contaminants: A Pathway to Neurodegeneration?Comprehensive reviews in food science and food safety · 2026
    Pooled it
  2. Review
  3. Article
  4. Article
  5. The enteric nervous system.Physiological reviews · 2023
    Review
  6. Article
  7. Gut feelings: mechanosensing in the gastrointestinal tract.Nature reviews. Gastroenterology & hepatology · 2022
    Review
  8. Review
  9. Classification of human enteric neurons.Histochemistry and cell biology · 2021
    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

9 authors at 2 institutions in 1 country.

Anna Katharina Filzmayer *Institute for Physiology and Cell Biology, University of Veterinary Medicine, Foundation, Hannover, Germany.
Kristin Elfers *Institute for Physiology and Cell Biology, University of Veterinary Medicine, Foundation, Hannover, Germany.
Klaus MichelChair of Human Biology, Technical University of Munich, Freising, Germany.
Sabine BuhnerChair of Human Biology, Technical University of Munich, Freising, Germany.
Florian ZellerAcademic Hospital Freising, Freising, Germany.
Ihsan Ekin DemirUniversity Hospital Rechts der Isar, Technical University of Munich, Munich, Germany.
Jörg TheisenVisceral and Thoracic Surgery, Academic Hospital Erding, Erding, Germany.
Michael SchemannChair of Human Biology, Technical University of Munich, Freising, Germany.
Gemma Mazzuoli-WeberInstitute for Physiology and Cell Biology, University of Veterinary Medicine, Foundation, Hannover, Germany. gemma.mazzuoli-weber@tiho-hannover.de.
Technical University of Munich · DEUniversity of Veterinary Medicine Hannover, Foundation · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The pig is commonly believed to be a relevant model for human gut functions-however, there are only a few comparative studies and none on neural control mechanisms. To address this lack we identified as one central aspect mechanosensitive enteric neurons (MEN) in porcine and human colon. We used neuroimaging techniques to record responses to tensile or compressive forces in submucous neurons. Compression and stretch caused Ca-transients and immediate spike discharge in 5-11% of porcine and 15-24% of human enteric neurons. The majority of these MEN exclusively responded to either stimulus quality but about 9% responded to both. Most of the MEN expressed choline acetyltransferase and substance P; nitric oxide synthase-positive MEN primarily occurred in distal colon. The findings reveal common features of MEN in human and pig colon which we interpret as a result of species-independent evolutionary conservation rather than a specific functional proximity between the two species.

Indexed as

Stress, MechanicalAdultAgedAged, 80 and overAnimalsCalciumCells, CulturedCholine O-AcetyltransferaseColonFemaleHumansIntestinal MucosaMaleMiddle AgedNeuronsNitric Oxide SynthaseCalciumCholine O-AcetyltransferaseNitric Oxide SynthaseSubstance P

Identifiers

PMID32796868
PMCPMC7428018
OpenAlexW3049274528

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.