Evidence map›Paper›PMID 25741967›Full record

ArticleJournal of visualized experiments : JoVE2015

In situ Ca2+ imaging of the enteric nervous system.

David E Fried, Brian D Gulbransen

Abstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 24 citations in OpenAlex.

  1. Imaging the enteric nervous system.Frontiers in neuroanatomy · 2025
    Review
  2. Article
  3. Article
  4. Calcium image analysis in the moving gut.Neurogastroenterology and motility · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Functional Intraregional and Interregional Heterogeneity between Myenteric Glial Cells of the Colon and Duodenum in Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  9. Review
  10. Article
  11. Enlightening the frontiers of neurogastroenterology through optogenetics.American journal of physiology. Gastrointestinal and liver physiology · 2020
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Agonist-evoked CaCellular and molecular gastroenterology and hepatology · 2015
    Article
  20. PasteurizedGut microbes
    Article
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.

David E FriedDepartment of Physiology, Michigan State University.
Brian D GulbransenDepartment of Physiology, Michigan State University; gulbrans@msu.edu.
Michigan State University · US

Funding

Building Interdisciplinary Research Careers in Women's Health at Michigan StateK12HD065879 · NICHD · MICHIGAN STATE UNIVERSITY · PI HOLZMAN, CLAUDIA B. · 2010 to 2014
$2.5M
NICHD NIH HHS K12 HD065879
6 · The paper itself

Abstract

Reflex behaviors of the intestine are controlled by the enteric nervous system (ENS). The ENS is an integrative network of neurons and glia in two ganglionated plexuses housed in the gut wall. Enteric neurons and enteric glia are the only cell types within the enteric ganglia. The activity of enteric neurons and glia is responsible for coordinating intestinal functions. This protocol describes methods for observing the activity of neurons and glia within the intact ENS by imaging intracellular calcium (Ca(2+)) transients with fluorescent indicator dyes. Our technical discussion focuses on methods for Ca(2+) imaging in whole-mount preparations of the myenteric plexus from the rodent bowel. Bulk loading of ENS whole-mounts with a high-affinity Ca(2+) indicator such as Fluo-4 permits measurements of Ca(2+) responses in individual neurons or glial cells. These responses can be evoked repeatedly and reliably, which permits quantitative studies using pharmacological tools. Ca(2+) responses in cells of the ENS are recorded using a fluorescence microscope equipped with a cooled charge-coupled device (CCD) camera. Fluorescence measurements obtained using Ca(2+) imaging in whole-mount preparations offer a straightforward means of characterizing the mechanisms and potential functional consequences of Ca(2+) responses in enteric neurons and glial cells.

Indexed as

AnimalsCalciumEnteric Nervous SystemGangliaGuinea PigsMiceMicroscopy, FluorescenceMolecular ImagingNeurogliaNeuronsCalcium

Identifiers

PMID25741967
PMCPMC4354561
OpenAlexW2066149639

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.