Evidence map›Paper›PMID 33624141›Full record

ArticleMolecular neurobiology2021

μ-Opioid Receptor-Mediated Enteric Glial Activation Is Involved in Morphine-Induced Constipation.

Hui Gao, Yuxin Zhang, Yansong Li, Haiqing Chang, Bo Cheng, Na Li, Wei Yuan, Shuang Li, Qiang Wang

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Enteric nervous system as a therapeutic target in gastrointestinal disorders.World journal of gastrointestinal pharmacology and therapeutics · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Ji-Chuan decoction ameliorates slow transit constipationWorld journal of gastroenterology · 2022
    Article
  8. Article
  9. Article
  10. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Hui Gao *Department of Anesthesiology & Center for Brain Science, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710061, Shaanxi Province, China.
Yuxin Zhang *Department of Anesthesiology & Center for Brain Science, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710061, Shaanxi Province, China.
Yansong LiDepartment of Anesthesiology & Center for Brain Science, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710061, Shaanxi Province, China.
Haiqing ChangDepartment of Anesthesiology & Center for Brain Science, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710061, Shaanxi Province, China.
Bo ChengDepartment of Anesthesiology & Center for Brain Science, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710061, Shaanxi Province, China.
Na LiDepartment of Anesthesiology & Center for Brain Science, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710061, Shaanxi Province, China.
Wei YuanDepartment of Anesthesiology & Center for Brain Science, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710061, Shaanxi Province, China.
Shuang LiDepartment of Anesthesiology & Center for Brain Science, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710061, Shaanxi Province, China.
Qiang WangDepartment of Anesthesiology & Center for Brain Science, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710061, Shaanxi Province, China. dr.wangqiang@139.com.ORCID http://orcid.org/0000-0002-3637-2063
First Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

Joint Research Fund for Overseas Chinese Scholars and Scholars in Hong Kong and Macao (CN) 81228022The National Science Foundation of China 81774113The National Science Foundation of China 81974540
6 · The paper itself

Abstract

Among all the side effects, opioid-induced constipation (OIC) has the highest incidence rate in people who take chronic opioid therapy. Increasing evidence shows that enteric glial cells (EGCs) play a pivotal role in the modulation of gastrointestinal motility. We aim to investigate whether EGCs are involved in OIC and possible mechanisms. Eight-week male C57BL/6 mice were randomized into four groups: the control group, the morphine group, the gliotoxin fluorocitrate (FC) group, and the FC plus morphine group. OIC was induced by injection of morphine subcutaneously. Colonic motility was evaluated by in vivo motility assays and colonic migrating motor complex (CMMC) in vitro. Both the Ca

Indexed as

Analgesics, OpioidAnimalsCell LineColonConstipationCytokinesEnteric Nervous SystemFemaleInflammation MediatorsMaleMiceMice, Inbred C57BLMorphineNeurogliaPregnancyRatsAnalgesics, OpioidCytokinesInflammation MediatorsMorphineReceptors, Opioid, muCa2+ responsesEnteric glial cellsGastrointestinal motilityOICProinflammatory cytokineμ-Opioid receptor

Identifiers

PMID33624141
OpenAlexW3130628656

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.