Evidence map›Paper›PMID 38292899›Full record

ArticleFrontiers in neuroscience2023

Characterization of viscerofugal neurons in human colon by retrograde tracing and multi-layer immunohistochemistry.

Bao Nan Chen, Adam G Humenick, Timothy James Hibberd, Wai Ping Yew, David A Wattchow, Phil G Dinning, Marcello Costa, Nick J Spencer, Simon J H Brookes

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

5 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Article
  3. Gut-brain communication: types of sensory nerves and mechanisms of activation.Nature reviews. Gastroenterology & hepatology · 2026
    Review
  4. The Physiology of Enteric Glia.Annual review of physiology · 2025
    Review
  5. Extrinsic Innervation of Myenteric Plexus of Human Large Intestine Via Colonic Nerves.Cellular and molecular gastroenterology and hepatology · 2025
    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

9 authors at 2 institutions in 1 country.

Bao Nan ChenHuman Physiology, Medical Bioscience, College of Medicine and Public Health, Flinders University, Adelaide, SA, Australia.
Adam G HumenickHuman Physiology, Medical Bioscience, College of Medicine and Public Health, Flinders University, Adelaide, SA, Australia.
Timothy James HibberdHuman Physiology, Medical Bioscience, College of Medicine and Public Health, Flinders University, Adelaide, SA, Australia.
Wai Ping YewHuman Physiology, Medical Bioscience, College of Medicine and Public Health, Flinders University, Adelaide, SA, Australia.
David A WattchowDepartment of Surgery, Flinders Medical Centre, Bedford Park, SA, Australia.
Phil G DinningDepartment of Surgery, Flinders Medical Centre, Bedford Park, SA, Australia.
Marcello CostaHuman Physiology, Medical Bioscience, College of Medicine and Public Health, Flinders University, Adelaide, SA, Australia.
Nick J SpencerHuman Physiology, Medical Bioscience, College of Medicine and Public Health, Flinders University, Adelaide, SA, Australia.
Simon J H BrookesHuman Physiology, Medical Bioscience, College of Medicine and Public Health, Flinders University, Adelaide, SA, Australia.
Flinders University · AUFlinders Medical Centre · AU

Funding

Comprehensive Structural and Functional Mapping of Mammalian Colonic Nervous SystemOT2OD024899 · OD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MULUGETA, MILLION, TACHE, YVETTE FRANCE · 2017 to 2021
$13.1M
NIH HHS OT2 OD024899
6 · The paper itself

Abstract

Background and Aims: Viscerofugal neurons (VFNs) have cell bodies in the myenteric plexus and axons that project to sympathetic prevertebral ganglia. In animals they activate sympathetic motility reflexes and may modulate glucose metabolism and feeding. We used rapid retrograde tracing from colonic nerves to identify VFNs in human colon for the first time, using Methods: Colonic nerves were identified in isolated preparations of human colon and set up for axonal tracing with biotinamide. After fixation, labeled VFN cell bodies were subjected to multiplexed immunohistochemistry for 12 established nerve cell body markers. Results: Biotinamide tracing filled 903 viscerofugal nerve cell bodies ( Conclusion: Viscerofugal neurons are present in human colon and show very diverse combinations of features. High proportions express ChAT, consistent with cholinergic synaptic outputs onto postganglionic sympathetic neurons in prevertebral ganglia.

Indexed as

colonenteric nervous systemintestinofugalmultiplexed immunohistochemistryviscerofugal

Identifiers

PMID38292899
PMCPMC10825022
OpenAlexW4390917265

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.