Evidence map›Paper›PMID 31024297›Full record

ArticleFrontiers in pharmacology2019

Melatonin Protects MCAO-Induced Neuronal Loss via NR2A Mediated Prosurvival Pathways.

Fawad Ali Shah, Gongping Liu, Lina T Al Kury, Alam Zeb, Muzaffar Abbas, Tao Li, Xifei Yang, Fang Liu, Yuhua Jiang, Shupeng Li and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Frontiers in pharmacology, 2019. 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 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
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  7. Article
  8. Review
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  13. Hepatic Encephalopathy and Melatonin.Antioxidants (Basel, Switzerland) · 2022
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Neural regeneration research · 2020
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 10 institutions in 5 countries.

Fawad Ali ShahState Key Laboratory of Oncogenomics, School of Chemical Biology and Biotechnology, Peking University Shenzhen Graduate School, Shenzhen, China.
Gongping LiuKey Laboratory of Ministry of Education of China and Hubei Province for Neurological Disorders, Department of Pathophysiology, School of Basic Medicine and the Collaborative Innovation Center for Brain Science, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Lina T Al KuryCollege of Natural and Health Sciences, Zayed University, Abu Dhabi, United Arab Emirates.
Alam ZebRiphah Institute of Pharmaceutical Sciences, Riphah International University Islamabad, Islamabad, Pakistan.
Muzaffar AbbasDepartment of Pharmacy, Capital University of Science and Technology, Islamabad, Pakistan.
Tao LiDepartment of Forensic Medicine, School of Medicine, Xi'an Jiaotong University, Xi'an, China.
Xifei YangCentre for Addiction and Mental Health, Campbell Research Institute, Toronto, ON, Canada.
Fang LiuDepartment of Psychiatry, University of Toronto, Toronto, ON, Canada.
Yuhua JiangCancer Centre, The Second Hospital of Shandong University, Jinan, China.
Shupeng LiState Key Laboratory of Oncogenomics, School of Chemical Biology and Biotechnology, Peking University Shenzhen Graduate School, Shenzhen, China.
Phil-Ok Koh
University of Toronto · CACapital University of Science and Technology · PKCentre for Addiction and Mental Health · CAGyeongsang National University · KRHuazhong University of Science and Technology · CNPeking University · CNRiphah International University · PKSecond Hospital of Shandong University · CNXi'an Jiaotong University · CNZayed University · AE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stroke is the significant cause of human mortality and sufferings depending upon race and demographic location. Melatonin is a potent antioxidant that exerts protective effects in differential experimental stroke models. Several mechanisms have been previously suggested for the neuroprotective effects of melatonin in ischemic brain injury. The aim of this study is to investigate whether melatonin treatment affects the glutamate N-methyl-D-aspartate (NMDA) and alpha-amino-3-hydroxy-5-methyl-4-isoxazole propionic acid (AMPA) receptor signaling in cerebral cortex and striatum 24 h after permanent middle cerebral artery occlusion (MCAO). Melatonin (5 mg/kg) attenuated ischemia-induced down regulation of NMDA receptor 2 (NR2a), postsynaptic density-95 (PSD95) and increases NR2a/PSD95 complex association, which further activates the pro-survival PI3K/Akt/GSK3β pathway with mitigated collapsin response mediator protein 2 (CRMP2) phosphorylation. Furthermore, melatonin increases the expression of γ-enolase, a neurotrophic factor in ischemic cortex and striatum, and preserve the expression of presynaptic (synaptophysin and SNAP25) and postsynaptic (p-GluR1845) protein. Our study demonstrated a novel neuroprotective mechanism for melatonin in ischemic brain injury which could be a promising neuroprotective agent for the treatment of ischemic stroke.

Indexed as

AMPA receptorischemic strokemelatoninNMDA receptorPI3K/AKT/GSK3 pathway

Identifiers

PMID31024297
PMCPMC6461025
OpenAlexW2927135929

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.