Evidence map›Paper›PMID 28214985›Full record

ArticleNeurochemical research2017

Melatonin Alleviates the Epilepsy-Associated Impairments in Hippocampal LTP and Spatial Learning Through Rescue of Surface GluR2 Expression at Hippocampal CA1 Synapses.

Yue Ma, Xiaolong Sun, Juan Li, Ruihua Jia, Fang Yuan, Dong Wei, Wen Jiang

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03590197 (Effect of Melatonin on Seizure Outcome, Neuronal Damage and Quality of Life in Patients With Generalized Epilepsy), which is not on this map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 34% 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.

NCT03590197 phase4completednot on this mapstarted 2018, after this paper: background citation

Effect of Melatonin on Seizure Outcome, Neuronal Damage and Quality of Life in Patients With Generalized Epilepsy: A Randomized, add-on Placebo-controlled Clinical Trial

TypeinterventionalSponsorAll India Institute of Medical Sciences, BhubaneswarRan2018 to 2020Enrolled104ConditionsGeneralized EpilepsyArmsMelatonin 3 mg, Placebo
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 19 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Yue MaDepartment of Neurology, Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, People's Republic of China.
Xiaolong SunDepartment of Neurology, Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, People's Republic of China.
Juan LiDepartment of Neurology, Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, People's Republic of China.
Ruihua JiaDepartment of Neurology, Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, People's Republic of China.
Fang YuanDepartment of Neurology, Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, People's Republic of China.
Dong WeiDepartment of Neurology, Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, People's Republic of China.
Wen JiangDepartment of Neurology, Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, People's Republic of China. jiangwen@fmmu.edu.cn.
Xijing Hospital · CNAir Force Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epilepsy-associated cognitive impairment is common, and negatively impacts patients' quality of life. However, most antiepileptic drugs focus on the suppression of seizures, and fewer emphasize treatment of cognitive dysfunction. Melatonin, an indolamine synthesized primarily in the pineal grand, is reported to be neuroprotective against several central nervous system disorders. In this study, we investigated whether melatonin could reverse cognitive dysfunction in lithium-pilocarpine treated rats. Chronic treatment with melatonin (8 mg/kg daily for 15 days) after induction of status epilepticus significantly alleviated seizure severity, reduced neuronal death in the CA1 region of the hippocampus, improved spatial learning (as measured by the Morris water maze test), and reversed LTP impairments, compared to vehicle treatment. Furthermore, we found that melatonin rescued the decreased surface levels of GluR2 in the CA1 region observed in epilepsy, which might be the underlying mechanism of the neuroprotective and synapse-modulating function of melatonin. Our study provides experimental evidence for the possible clinical utility of melatonin as an adjunctive therapy to prevent epilepsy-associated cognitive impairments.

Indexed as

AnimalsAntioxidantsCA1 Region, HippocampalEpilepsyLong-Term PotentiationMaleMelatoninRandom AllocationRatsRats, Sprague-DawleyReceptors, AMPASpatial LearningSynapsesAntioxidantsglutamate receptor ionotropic, AMPA 2MelatoninReceptors, AMPACognitive dysfunctionEpilepsyGluR2Melatonin

Identifiers

PMID28214985
OpenAlexW2589047338

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.