Evidence map›Paper›PMID 29722095›Full record

ArticleNeurogastroenterology and motility2018

Image velocimetry and spectral analysis enable quantitative characterization of larval zebrafish gut motility.

J Ganz, R P Baker, M K Hamilton, E Melancon, P Diba, J S Eisen, R Parthasarathy

Abstract read
In one paragraph

Article in Neurogastroenterology and motility, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. ThemBio · 2025
    Article
  6. Article
  7. Article
  8. Who's talking to whom: microbiome-enteric nervous system interactions in early life.American journal of physiology. Gastrointestinal and liver physiology · 2023
    Review
  9. Review
  10. Article
  11. How to Heal the Gut's Brain: Regeneration of the Enteric Nervous System.International journal of molecular sciences · 2022
    Review
  12. Article
  13. Article
  14. Development (Cambridge, England) · 2020
    Article
  15. Article
  16. Review
  17. Sublethal antibiotics collapse gut bacterial populations by enhancing aggregation and expulsion.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  18. Article
  19. Advances in Enteric Neurobiology: The "Brain" in the Gut in Health and Disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Review
  20. Improved Imaging of Zebrafish Motility.Neurogastroenterology and motility · 2018
    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

7 authors.

J GanzInstitute of Neuroscience, University of Oregon, Eugene, OR, USA.ORCID 0000-0002-9471-1828
R P BakerDepartment of Physics, University of Oregon, Eugene, OR, USA.
M K HamiltonInstitute of Neuroscience, University of Oregon, Eugene, OR, USA.
E MelanconInstitute of Neuroscience, University of Oregon, Eugene, OR, USA.
P DibaInstitute of Neuroscience, University of Oregon, Eugene, OR, USA.
J S EisenInstitute of Neuroscience, University of Oregon, Eugene, OR, USA.
R ParthasarathyDepartment of Physics, University of Oregon, Eugene, OR, USA.

Funding

Zebrafish FacilityP01HD022486 · NICHD · UNIVERSITY OF OREGON · PI PARTHASARATHY, RAGHUVEER · 1987 to 2017
$28.8M
Research Area IIIP50GM098911 · NIGMS · UNIVERSITY OF OREGON · PI CONERY, JOHN · 2012 to 2016
$9.8M
NICHD R25 Summer Research Program at the University of OregonR25HD070817 · NICHD · UNIVERSITY OF OREGON · PI EISEN, JUDITH S · 2011 to 2021
$1.1M
M.J. Murdock Charitable TrustNational Science Foundation 0922951National Science Foundation 1427957NICHD NIH HHS P01 HD022486NICHD NIH HHS P01HD22486NICHD NIH HHS R25 HD070817NIGMS NIH HHS P50 GM098911NIGMS NIH HHS P50GM098911NIHREACHirschsprungs Foundation Research Grant
6 · The paper itself

Abstract

backgroundNormal gut function requires rhythmic and coordinated movements that are affected by developmental processes, physical and chemical stimuli, and many debilitating diseases. The imaging and characterization of gut motility, especially regarding periodic, propagative contractions driving material transport, are therefore critical goals. Previous image analysis approaches have successfully extracted properties related to the temporal frequency of motility modes, but robust measures of contraction magnitude, especially from in vivo image data, remain challenging to obtain.

methodsWe developed a new image analysis method based on image velocimetry and spectral analysis that reveals temporal characteristics such as frequency and wave propagation speed, while also providing quantitative measures of the amplitude of gut motion. KEY

resultsWe validate this approach using several challenges to larval zebrafish, imaged with differential interference contrast microscopy. Both acetylcholine exposure and feeding increase frequency and amplitude of motility. Larvae lacking enteric nervous system gut innervation show the same average motility frequency, but reduced and less variable amplitude compared to wild types. CONCLUSIONS & INFERENCES: Our image analysis approach enables insights into gut dynamics in a wide variety of developmental and physiological contexts and can also be extended to analyze other types of cell movements.

Indexed as

AnimalsEnteric Nervous SystemGastrointestinal MotilityImage Processing, Computer-AssistedImaging, Three-DimensionalLarvaMicroscopy, InterferenceRheologyZebrafishenteric nervous systemHirschsprung diseaseintestinal motility

Identifiers

PMID29722095
PMCPMC6150784

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Registered trials

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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.