Evidence map›Paper›PMID 27756919›Full record

ReviewNature reviews. Gastroenterology & hepatology2016

Problems with extracellular recording of electrical activity in gastrointestinal muscle.

Kenton M Sanders, Sean M Ward, Grant W Hennig

Open access · greenAbstract readReview
In one paragraph

Review in Nature reviews. Gastroenterology & hepatology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
5.0field-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

18 citing papers in PubMed, 37 citations in OpenAlex.

  1. Trial
  2. Gastric slow-wave morphology in health and disease.Digestive diseases and sciences · 2026
    Article
  3. Article
  4. Article
  5. Surface mapping of gastric motor functions using MRI: a comparative study between humans and rats.American journal of physiology. Gastrointestinal and liver physiology · 2024
    Article
  6. CaPhysiological reviews · 2024
    Review
  7. Review
  8. Article
  9. Article
  10. Advances in the physiology of gastric emptying.Neurogastroenterology and motility · 2019
    Review
  11. Review
  12. Review
  13. Article
  14. Power comes from technical fidelity, not from ease of use.Nature reviews. Gastroenterology & hepatology · 2017
    Article
  15. The powerful advantages of extracellular electrical recording.Nature reviews. Gastroenterology & hepatology · 2017
    Article
  16. Article
  17. Article
  18. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Kenton M SandersDepartment of Physiology and Cell Biology, University of Nevada, Reno School of Medicine, Anderson Medical Sciences, Reno, Nevada 89557, USA.
Sean M WardDepartment of Physiology and Cell Biology, University of Nevada, Reno School of Medicine, Anderson Medical Sciences, Reno, Nevada 89557, USA.
Grant W HennigDepartment of Physiology and Cell Biology, University of Nevada, Reno School of Medicine, Anderson Medical Sciences, Reno, Nevada 89557, USA.
University of Nevada, Reno · US

Funding

Tissue, Cell and Tissue Culture CoreP01DK041315 · NIDDK · UNIVERSITY OF NEVADA RENO · PI KEEF, KATHLEEN D · 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
Electrical Control of Gastric MotilityR37DK040569 · NIDDK · UNIVERSITY OF NEVADA RENO · PI SANDERS, KENTON M · 2004 to 2013
$3.4M
ELECTRICAL CONTROL OF PYLORIC MOTILITYR01DK040569 · NIDDK · UNIVERSITY OF NEVADA RENO · PI SANDERS, KENTON M · 1988 to 2003
$1.0M
NIDDK NIH HHS P01 DK041315NIDDK NIH HHS R01 DK040569NIDDK NIH HHS R01 DK057236NIDDK NIH HHS R37 DK040569
6 · The paper itself

Abstract

Motility patterns of the gastrointestinal tract are important for efficient processing of nutrients and waste. Peristalsis and segmentation are based on rhythmic electrical slow waves that generate the phasic contractions fundamental to gastrointestinal motility. Slow waves are generated and propagated actively by interstitial cells of Cajal (ICC), and these events conduct to smooth muscle cells to elicit excitation-contraction coupling. Extracellular electrical recording has been utilized to characterize slow-wave generation and propagation and abnormalities that might be responsible for gastrointestinal motility disorders. Electrode array recording and digital processing are being used to generate data for models of electrical propagation in normal and pathophysiological conditions. Here, we discuss techniques of extracellular recording as applied to gastrointestinal organs and how mechanical artefacts might contaminate these recordings and confound their interpretation. Without rigorous controls for movement, current interpretations of extracellular recordings might ascribe inaccurate behaviours and electrical anomalies to ICC networks and gastrointestinal muscles, bringing into question the findings and validity of models of gastrointestinal electrophysiology developed from these recordings.

Indexed as

Action PotentialsArtifactsElectromyographyForecastingGastrointestinal MotilityGastrointestinal TractHumansMembrane PotentialsModels, BiologicalMovementMuscle ContractionMuscle, Smooth

Identifiers

PMID27756919
PMCPMC8325940
OpenAlexW2537499429

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.