Evidence map›Paper›PMID 26996991›Full record

ReviewExpert reviews in molecular medicine2016

The microRNA miR-124 suppresses seizure activity and regulates CREB1 activity.

Wei Wang, Xuefeng Wang, Lang Chen, Yujiao Zhang, Zucai Xu, Jing Liu, Guohui Jiang, Jie Li, Xiaogang Zhang, KeWei Wang and 3 more

Open access · hybridAbstract readReview
In one paragraph

Review in Expert reviews in molecular medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

44 citing papers in PubMed, 75 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

13 authors at 4 institutions in 1 country.

Wei WangDepartment of Neurology,Chongqing Key Laboratory of Neurology,The First Affiliated Hospital of Chongqing Medical University,1 Youyi Road,Chongqing 400016,China.
Xuefeng WangDepartment of Neurology,Chongqing Key Laboratory of Neurology,The First Affiliated Hospital of Chongqing Medical University,1 Youyi Road,Chongqing 400016,China.
Lang ChenDepartment of Neurology,Chongqing Key Laboratory of Neurology,The First Affiliated Hospital of Chongqing Medical University,1 Youyi Road,Chongqing 400016,China.
Yujiao ZhangDepartment of Neurology,Chongqing Key Laboratory of Neurology,The First Affiliated Hospital of Chongqing Medical University,1 Youyi Road,Chongqing 400016,China.
Zucai XuDepartment of Neurology,Chongqing Key Laboratory of Neurology,The First Affiliated Hospital of Chongqing Medical University,1 Youyi Road,Chongqing 400016,China.
Jing LiuDepartment of Neurology,Chongqing Key Laboratory of Neurology,The First Affiliated Hospital of Chongqing Medical University,1 Youyi Road,Chongqing 400016,China.
Guohui JiangDepartment of Neurology,Chongqing Key Laboratory of Neurology,The First Affiliated Hospital of Chongqing Medical University,1 Youyi Road,Chongqing 400016,China.
Jie LiDepartment of Neurology,Chongqing Key Laboratory of Neurology,The First Affiliated Hospital of Chongqing Medical University,1 Youyi Road,Chongqing 400016,China.
Xiaogang ZhangDepartment of Neurology,Chongqing Key Laboratory of Neurology,The First Affiliated Hospital of Chongqing Medical University,1 Youyi Road,Chongqing 400016,China.
KeWei WangPeking University School of Medicine,38 Xueyuan Road,Beijing 100091,China.
Jinghui WangThe Institute of Biophysics,Chinese Academy of Sciences,15 Datun Road,Beijing 100101,China.
Guojun ChenDepartment of Neurology,Chongqing Key Laboratory of Neurology,The First Affiliated Hospital of Chongqing Medical University,1 Youyi Road,Chongqing 400016,China.
Jing LuoDepartment of Neurology,Chongqing Key Laboratory of Neurology,The First Affiliated Hospital of Chongqing Medical University,1 Youyi Road,Chongqing 400016,China.
First Affiliated Hospital of Chongqing Medical University · CNChongqing Medical University · CNChinese Academy of Sciences · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

miR-124, a brain-specific microRNA, was originally considered as a key regulator in neuronal differentiation and the development of the nervous system. Here we showed that miR-124 expression was suppressed in patients with epilepsy and rats after drug induced-seizures. Intrahippocampal administration of a miR-124 duplex led to alleviated seizure severity and prolonged onset latency in two rat models (pentylenetetrazole- and pilocarpine-induced seizures), while miR-124 inhibitor led to shortened onset latency in pilocarpine-induced seizure rat models. Moreover, the result of local field potentials (LFPs) records further demonstrated miR-124 may have anti-epilepsy function. Inhibition of neuronal firing by miR-124 was associated with the suppression of mEPSC, AMPAR- and NMDAR-mediated currents, which were accompanied by decreased surface expression of NMDAR. In addition, miR-124 injection resulted in decreased activity and expression of cAMP-response element-binding protein1 (CREB1). a key regulator in epileptogenesis. A dual-luciferase reporter assay was used to confirm that miR-124 targeted directly the 3'UTR of CREB1 gene and repressed the CREB1 expression in HEK293T cells. Immunoprecipitation studies confirmed that the CREB1 antibody effectively precipitated CREB1 and NMDAR1 but not GLUR1 from rat brain hippocampus. These results revealed a previously unknown function of miR-124 in neuronal excitability and provided a new insight into molecular mechanisms underlying epilepsy.

Indexed as

Action PotentialsAnimalsCyclic AMP Response Element-Binding ProteinEpilepsyGene Expression RegulationHEK293 CellsHippocampusHumansMicroRNAsNeuronsPentylenetetrazolePilocarpineRatsReceptors, GlutamateReceptors, N-Methyl-D-AspartateSignal TransductionCreb1 protein, ratCyclic AMP Response Element-Binding ProteinMicroRNAsMIRN124 microRNA, ratPentylenetetrazolePilocarpineReceptors, GlutamateReceptors, N-Methyl-D-Aspartate

Identifiers

PMID26996991
PMCPMC4836211
OpenAlexW2308781172

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.