Evidence map›Paper›PMID 9034888›Full record

ArticleJournal of anatomy1997

A double-label immunohistochemical study of intramural ganglia from the human male urinary bladder neck.

J S Dixon, P Y Jen, J A Gosling

Open access · bronzeAbstract read
In one paragraph

Article in Journal of anatomy, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.7field-weighted citation impact, top 35% 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

14 citing papers in PubMed, 49 citations in OpenAlex.

  1. Trial
  2. The differences in the anatomy of the thoracolumbar and sacral autonomic outflow are quantitative.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2024
    Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Developing a functional urinary bladder: a neuronal context.Frontiers in cell and developmental biology · 2015
    Review
  9. Review
  10. Article
  11. The integrative physiology of the bladder.Annals of the Royal College of Surgeons of England · 2007
    Review
  12. Article
  13. Review
  14. 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

3 authors at 1 institution in 1 country.

J S DixonDepartment of Anatomy, Chinese University of Hong Kong, Hong Kong.
P Y Jen
J A Gosling
Chinese University of Hong Kong · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Double-label immunocytochemistry was used to investigate the colocalisation of various neuropeptides and the enzymes nitric oxide synthase (NOS) and tyrosine hydroxylase (TH) in intramural ganglia of the human male urinary bladder neck and trigone. Postmortem specimens were obtained from 7 male infants and children ranging in age from 2 mo to 3 y who had died as a result of cot death or accidental trauma. On average 60% of the intramural neurons were non-TH-immunoreactive (-IR) (i.e. presumptive cholinergic) and 40% were TH- and D beta H-IR (i.e. noradrenergic). Within the non-TH-IR population, calcitonin gene-related peptide (CGRP) was found in 65% of cells, neuropeptide Y (NPY) in 90%, nitric oxide synthase (NOS) in 45%, somatostatin (SOM) in 90%, and vasoactive intestinal polypeptide (VIP) in 40%. The corresponding values for the TH-IR neurons were CGRP (54%), NPY (70%), NOS (58%), SOM (73%) and VIP (40%). All the observed bombesin (BOM)-immunoreactivity was colocalised with TH while 90% of VIP and almost all the CGRP was colocalised with NPY. Less than 5% of neurons were immunoreactive for substance P (SP) or met-enkephalin (m-ENK) and some of these also contained TH. Varicose nerve fibres were seen in close proximity to some of the intramural neurons, the majority of such varicosities showing immunoreactivity to CGRP, VIP or TH. Less common were pericellular varicosities immunoreactive to NPY, SOM or SP. These results demonstrate the neurochemical heterogeneity of intramural neurons in the human bladder neck and provide indirect evidence for the complexity of the peripheral innervation of the human urinary bladder.

Indexed as

Calcitonin Gene-Related PeptideChild, PreschoolDopamine beta-HydroxylaseGangliaHumansImmunohistochemistryInfantMaleNitric Oxide SynthasePeripheral NervesSubstance PTyrosine 3-MonooxygenaseUrinary BladderVasoactive Intestinal PeptideCalcitonin Gene-Related PeptideDopamine beta-HydroxylaseNitric Oxide SynthaseSubstance PTyrosine 3-MonooxygenaseVasoactive Intestinal Peptide

Identifiers

PMID9034888
PMCPMC1467590
OpenAlexW2155150736

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.