Evidence map›Paper›PMID 29209390›Full record

ArticlePsychiatry investigation2017

The Mechanism of Anti-Epileptogenesis by Levetiracetam Treatment is Similar to the Spontaneous Recovery of Idiopathic Generalized Epilepsy during Adolescence.

Hiroki Kikuyama, Tadahito Hanaoka, Tetsufumi Kanazawa, Yasushi Yoshida, Takafumi Mizuno, Hirotaka Toyoda, Hiroshi Yoneda

Open access · diamondAbstract read
In one paragraph

Article in Psychiatry investigation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 41% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
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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 1 institution in 1 country.

Hiroki KikuyamaDepartment of Neuropsychiatry, Osaka Medical College, Osaka, Japan.
Tadahito HanaokaDepartment of Neuropsychiatry, Osaka Medical College, Osaka, Japan.
Tetsufumi KanazawaDepartment of Neuropsychiatry, Osaka Medical College, Osaka, Japan.
Yasushi YoshidaDepartment of Neuropsychiatry, Osaka Medical College, Osaka, Japan.
Takafumi MizunoDepartment of Neuropsychiatry, Osaka Medical College, Osaka, Japan.
Hirotaka ToyodaDepartment of Neuropsychiatry, Osaka Medical College, Osaka, Japan.
Hiroshi YonedaDepartment of Neuropsychiatry, Osaka Medical College, Osaka, Japan.
Osaka Medical and Pharmaceutical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe anti-epileptogenic drug levetiracetam has anticonvulsant and anti-epileptogenesis effects. Synergy between cell death and inflammation can lead to increased levels of apoptosis inhibitory factors and brain-derived neurotrophic factor, aberrant neurogenesis and extended axon sprouting. Once hyperexcitation of the neural network occurs, spontaneous seizures or epileptogenesis develops. This study investigated whether the anti-epileptogenic effect of levetiracetam is due to its alternate apoptotic activity.

methodsAdult male Noda epileptic rats were treated with levetiracetam or vehicle control for two weeks. mRNA quantification of Bax, Bcl-2 and GAPDH expression were performed from prefrontal cortex and hippocampus tissue samples.

resultsThe levetiracetam-treated group showed a significant increase of Bax/Bcl-2 mRNA expression ratio in the prefrontal cortex than the control group, but no change in the Bax/Bcl-2 mRNA expression ratio in hippocampus.

conclusionIdiopathic generalized epilepsy including childhood absence epilepsy develop at childhood and recover spontaneously during adolescence. The aberrant neural excitable network is pruned by a neural-maturing action. This study suggests the mechanism of acquired anti-epileptogenesis by levetiracetam treatment may be similar to spontaneous recovery of idiopathic generalized epilepsy during adolescence.

Indexed as

ApoptosisEpileptogenesisIdiopathic generalized epilepsyLevetiracetamNoda epileptic rat

Identifiers

PMID29209390
PMCPMC5714728
OpenAlexW2775454354

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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.