Evidence map›Paper›PMID 12813149›Full record

ArticleThe Journal of physiology2003

Role of intrinsic nitrergic neurones on vagally mediated striated muscle contractions in the hamster oesophagus.

Noriaki Izumi, Hayato Matsuyama, Mifa Ko, Yasutake Shimizu, Tadashi Takewaki

Abstract read
In one paragraph

Article in The Journal of physiology, 2003. 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
1.1field-weighted citation impact, top 27% 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, 52 citations in OpenAlex.

  1. Review
  2. Article
  3. ATP-Induced Contractile Response of Esophageal Smooth Muscle in Mice.International journal of molecular sciences · 2024
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. The enteric nervous system and neurogastroenterology.Nature reviews. Gastroenterology & hepatology · 2012
    Review
  9. Article
  10. Article
  11. Article
  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

5 authors at 1 institution in 1 country.

Noriaki IzumiDepartment of Pathogenetic Veterinary Science, United Graduate School, Gifu University, Yanagido 1-1, Gifu 501-1193, Japan.
Hayato Matsuyama
Mifa Ko
Yasutake Shimizu
Tadashi Takewaki
Gifu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oesophageal peristalsis is controlled by vagal motor neurones, and intrinsic neurones have been identified in the striated muscle oesophagus. However, the effect(s) of intrinsic neurones on vagally mediated contractions of oesophageal striated muscles has not been defined. The present study was designed to investigate the role of intrinsic neurones on vagally evoked contractions of oesophageal striated muscles, using hamster oesophageal strips maintained in an organ bath. Stimulation (30 micros, 20 V) of the vagus nerve trunk produced twitch contractions. Piperine inhibited vagally evoked contractions, while capsaicin and NG-nitro-L-arginine methyl ester (L-NAME) abolished the inhibitory effect of piperine. The effect of L-NAME was reversed by subsequent addition of L-arginine, but not by D-arginine. L-NAME did not have any effect on the vagally mediated contractions and presumed 3H-ACh release. NONOate, a nitric oxide donor, and dibutyryl cyclic GMP inhibited twitch contractions. Inhibition of vagally evoked contractions by piperine and NONOate was fully reversed by ODQ, an inhibitor of guanylate cyclase. Immunohistochemical staining showed immunoreactivity for nitric oxide synthase (NOS) in nerve cell bodies and fibres in the myenteric plexus and the presence of choline acetyltransferase and NOS in the motor endplates. Only a few NOS-immunoreactive portions in the myenteric plexus showed vanilloid receptor 1 (VR1) immunoreactivity. Our results suggest that there is a local neural reflex that involves capsaicin-sensitive neurones, nitrergic myenteric neurones and vagal motor neurones.

Indexed as

AcetylcholineAnimalsCholine O-AcetyltransferaseCricetinaeDibutyryl Cyclic GMPElectric StimulationEnzyme InhibitorsEsophagusIn Vitro TechniquesMaleMesocricetusMuscle ContractionMuscle, SkeletalNitrergic NeuronsNitric Oxide DonorsNitric Oxide SynthaseAcetylcholineCholine O-AcetyltransferaseDibutyryl Cyclic GMPEnzyme InhibitorsNitric Oxide DonorsNitric Oxide SynthaseReceptors, Drug

Identifiers

PMID12813149
PMCPMC2343159
OpenAlexW1964624214

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.