Evidence map›Paper›PMID 36319118›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2022

Functional Intraregional and Interregional Heterogeneity between Myenteric Glial Cells of the Colon and Duodenum in Mice.

Luisa Seguella, Jonathon L McClain, Giuseppe Esposito, Brian D Gulbransen

Open access · greenAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

24 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Calcium Imaging Studies in Enteric Glia.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  4. Review
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  9. Purinergic P2YPurinergic signalling · 2025
    Article
  10. Article
  11. Review
  12. Article
  13. The Physiology of Enteric Glia.Annual review of physiology · 2025
    Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Review
  20. Enteric glial hub cells coordinate intestinal motility.bioRxiv : the preprint server for biology · 2023
    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

4 authors at 2 institutions in 2 countries.

Luisa SeguellaDepartment of Physiology and Pharmacology "V. Erspamer", Sapienza University of Rome, 00185, Rome, Italy.ORCID 0000-0003-2346-9912
Jonathon L McClainDepartment of Physiology, Michigan State University, 48824, East Lansing, Michigan.
Giuseppe EspositoDepartment of Physiology and Pharmacology "V. Erspamer", Sapienza University of Rome, 00185, Rome, Italy.
Brian D GulbransenDepartment of Physiology, Michigan State University, 48824, East Lansing, Michigan gulbrans@msu.edu.ORCID 0000-0003-1145-3227
Michigan State University · USSapienza University of Rome · IT

Funding

Role of enteric glia in the death of neurons during gut inflammationR01DK103723 · NIDDK · MICHIGAN STATE UNIVERSITY · PI BRIAN D. GULBRANSEN · 2015 to 2026
$4.7M
Enteric glia and visceral painR01DK120862 · NIDDK · MICHIGAN STATE UNIVERSITY · PI BRIAN D. GULBRANSEN · 2019 to 2026
$3.0M
NIDDK NIH HHS R01 DK103723NIDDK NIH HHS R01 DK120862
6 · The paper itself

Abstract

Enteric glia are a unique population of peripheral neuroglia that regulate homeostasis in the enteric nervous system (ENS) and intestinal functions. Despite existing in functionally diverse regions of the gastrointestinal tract, enteric glia have been approached scientifically as a homogeneous group of cells. This assumption is at odds with the functional specializations of gastrointestinal organs and recent data suggesting glial heterogeneity in the brain and ENS. Here, we used calcium imaging in transgenic mice of both sexes expressing genetically encoded calcium sensors in enteric glia and conducted contractility studies to investigate functional diversity among myenteric glia in two functionally distinct intestinal organs: the duodenum and the colon. Our data show that myenteric glia exhibit regionally distinct responses to neuromodulators that require intercellular communication with neurons to differing extents in the duodenum and colon. Glia regulate intestinal contractility in a region-specific and pathway-specific manner, which suggests regionally diverse engagement of enteric glia in local motor patterns through discrete signaling pathways. Further, functional response profiles delineate four unique subpopulations among myenteric glia that are differentially distributed between the colon and duodenum. Our findings support the conclusion that myenteric glia exhibit both intraregional and interregional heterogeneity that contributes to region-specific mechanisms that regulate digestive functions. Glial heterogeneity adds an unexpected layer of complexity in peripheral neurocircuits, and understanding the specific functions of specialized glial subtypes will provide new insight into ENS physiology and pathophysiology.

Indexed as

CalciumEnteric Nervous SystemAnimalsColonDuodenumFemaleMaleMiceMice, TransgenicMyenteric PlexusNeurogliaNeurotransmitter AgentsCalciumNeurotransmitter Agentscholecystokininenteric gliaenteric nervous systementeric neuroscienceglial heterogeneityneuron–glia communication

Identifiers

PMID36319118
PMCPMC9671584
OpenAlexW4307851294

What OpenQuestion holds

Textmetadata
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.