Evidence map›Paper›PMID 7511059›Full record

ArticleCell and tissue research1994

Localization of nitric oxide synthase in canine ileocolonic and pyloric sphincters.

S M Ward, C Xue, K M Sanders

Abstract read
PubMed Publisher
In one paragraph

Article in Cell and tissue research, 1994. 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
2.0field-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

14 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. Pharmacologic treatments for gastroparesis.Pharmacological reviews · 2025
    Review
  3. Review
  4. Gastroparesis.Gastroenterology · 2022
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
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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.

S M WardDepartment of Physiology, University of Nevada School of Medicine, Reno 89557-0046.
C Xue
K M Sanders
University of Nevada, Reno · US

Funding

Tissue, Cell and Tissue Culture CoreP01DK041315 · NIDDK · UNIVERSITY OF NEVADA RENO · PI SANDERS, KENTON M · 1989 to 2018
$26.3M
Electrical Control of Gastric MotilityR37DK040569 · NIDDK · UNIVERSITY OF NEVADA RENO · PI SANDERS, KENTON M · 2004 to 2013
$3.4M
HORMONAL STIMULATION &INHIBITION OF GASTRIC SECRETIONR01DK017294 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ROZENGURT, JUAN ENRIQUE · 1986 to 2003
$1.7M
ELECTRICAL CONTROL OF PYLORIC MOTILITYR01DK040569 · NIDDK · UNIVERSITY OF NEVADA RENO · PI SANDERS, KENTON M · 1988 to 2003
$1.0M
HORMONAL STIMULATION AND INHIBITION OF GASTRIC SECRETIONR37DK017294 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WALSH, JOHN H · 1987 to 1994
–
NIDDK NIH HHS DK 17294NIDDK NIH HHS NIDDKD DK-40569NIDDK NIH HHS NIDDKD DK-41315
6 · The paper itself

Abstract

The distribution of neurons containing NAD-PH-diaphorase (NADPH-d) activity and nitric oxide synthase-like immunoreactivity (NOS-LI) in the canine pyloric and ileocolonic sphincters was studied. Cells within the myenteric and submucosal ganglia were positive for NADPH-d. These cells generally had the morphology of Dogiel type-I enteric neurons, however, there was some diversity in the morphology of NADPH-d-positive neurons in the myenteric plexus of the pylorus. Intramuscular ganglia were observed in both sphincters, and NADPH-d was found in a sub-population of neurons within these ganglia. Dual staining with an antiserum raised against nitric oxide synthase (NOS) demonstrated that almost all cells with NOS-LI were also NADPH-d positive. Varicose fibers within ganglia and within the circular and longitudinal muscle layers also possed NOS-LI and NADPH-d activity. Dual staining with anti-VIP antibodies showed that some of the NADPH-d-positive cells in the myenteric and submucosal ganglia also contained VIP-LI, but all VIP-LI-positive cells did not express NADPH-d activity. These data are consistent with recent physiological studies suggesting that nitric oxide serves as an inhibitory neurotransmitter in the pyloric and ileocolonic sphincters. The data also suggest that VIP is expressed in a sub-population of NADPH-d-positive neurons and may therefore act as a co-transmitter in enteric inhibitory neurotransmission to these specialized muscular regions.

Indexed as

Amino Acid OxidoreductasesAnimalsAntibodiesDogsFemaleFluorescent Antibody TechniqueIleocecal ValveMaleMyenteric PlexusNADPH DehydrogenaseNeuronsNitric Oxide SynthasePylorusStaining and LabelingSubmucous PlexusVasoactive Intestinal PeptideAmino Acid OxidoreductasesAntibodiesNADPH DehydrogenaseNitric Oxide SynthaseVasoactive Intestinal Peptide

Identifiers

PMID7511059
OpenAlexW1964827727

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.