Evidence map›Paper›PMID 24574803›Full record

ArticleWorld journal of gastroenterology2014

Antinociceptive effects of novel melatonin receptor agonists in mouse models of abdominal pain.

Chunqiu Chen, Jakub Fichna, Moshe Laudon, Martin Storr

Open access · hybridAbstract readComparative Study
In one paragraph

Article in World journal of gastroenterology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 24% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. The Influence of Sleep Disturbance on Chronic Pain.Current pain and headache reports · 2022
    Review
  5. Role of Melatonin in the Regulation of Pain.Journal of pain research · 2020
    Review
  6. Article
  7. 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 1 institution in 1 country.

Chunqiu ChenChunqiu Chen, Shanghai Tenth People's Hospital, Tongji University School of Medicine, Shanghai 200072, China.
Jakub FichnaChunqiu Chen, Shanghai Tenth People's Hospital, Tongji University School of Medicine, Shanghai 200072, China.
Moshe LaudonChunqiu Chen, Shanghai Tenth People's Hospital, Tongji University School of Medicine, Shanghai 200072, China.
Martin StorrChunqiu Chen, Shanghai Tenth People's Hospital, Tongji University School of Medicine, Shanghai 200072, China.
Shanghai Tenth People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo characterize the antinociceptive action of the novel melatonin receptor (MT) agonists, Neu-P11 and Neu-P12 in animal models of visceral pain.

methodsVisceral pain was induced by intracolonic (ic) application of mustard oil or capsaicin solution or by intraperitoneal (ip) administration of acetic acid. Neu-P11, Neu-P12, or melatonin were given ip or orally and their effects on pain-induced behavioral responses were evaluated. To identify the receptors involved, the non-selective MT1/MT2 receptor antagonist luzindole, the MT2 receptor antagonist 4-P-PDOT, or the μ-opioid receptor antagonist naloxone were injected ip or intracerebroventricularly (icv) prior to the induction of pain.

resultsOrally and ip administered melatonin, Neu-P11, and Neu-P12 reduced pain responses in a dose-dependent manner. Neu-P12 was more effective and displayed longer duration of action compared to melatonin. The antinociceptive effects of Neu-P11 or Neu-P12 were antagonized by ip or icv. administered naloxone. Intracerebroventricularly, but not ip administration of luzindole or 4-P-PDOT blocked the antinociceptive actions of Neu-P11 or Neu-P12.

conclusionNeu-P12 produced the most potent and long-lasting antinociceptive effect. Further development of Neu-P12 for future treatment of abdominal pain seems promising.

Indexed as

Abdominal PainAdministration, OralAnalgesicsAnimalsBehavior, AnimalDisease Models, AnimalDose-Response Relationship, DrugIndolesInjections, IntraperitonealInjections, IntraventricularMaleMelatoninMiceNarcotic AntagonistsPain MeasurementPain ThresholdAnalgesicsIndolesMelatoninN-(2-(5-methoxy-indol-3-yl)-ethyl)-4-oxo-4H-pyran-2-carboxamideNarcotic AntagonistsPyransReceptors, MelatoninGastrointestinal tractMelatoninNeu-P11Neu-P12OpioidVisceral pain

Identifiers

PMID24574803
PMCPMC3921511
OpenAlexW2008218804

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.