Evidence map›Paper›PMID 32426918›Full record

ArticleAnnals of clinical and translational neurology2020

Abolishing spontaneous epileptiform activity in human brain tissue through AMPA receptor inhibition.

Sukhvir K Wright, Max A Wilson, Richard Walsh, William B Lo, Nilesh Mundil, Shakti Agrawal, Sunny Philip, Stefano Seri, Stuart D Greenhill, Gavin L Woodhall

Open access · goldAbstract read
In one paragraph

Article in Annals of clinical and translational neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 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

10 authors at 2 institutions in 1 country.

Sukhvir K WrightAston Neuroscience Institute, School of Life and Health Sciences, Aston University, Birmingham, UK.ORCID 0000-0002-5464-3779
Max A WilsonAston Neuroscience Institute, School of Life and Health Sciences, Aston University, Birmingham, UK.
Richard WalshDepartment of Paediatric Neurosurgery, The Birmingham Women's and Children's Hospital NHS Foundation Trust, Birmingham, UK.
William B LoDepartment of Paediatric Neurosurgery, The Birmingham Women's and Children's Hospital NHS Foundation Trust, Birmingham, UK.
Nilesh MundilDepartment of Paediatric Neurosurgery, The Birmingham Women's and Children's Hospital NHS Foundation Trust, Birmingham, UK.
Shakti AgrawalDepartment of Paediatric Neurology, The Birmingham Women's and Children's Hospital NHS Foundation Trust, Birmingham, UK.
Sunny PhilipDepartment of Paediatric Neurology, The Birmingham Women's and Children's Hospital NHS Foundation Trust, Birmingham, UK.
Stefano SeriAston Neuroscience Institute, School of Life and Health Sciences, Aston University, Birmingham, UK.
Stuart D GreenhillAston Neuroscience Institute, School of Life and Health Sciences, Aston University, Birmingham, UK.ORCID 0000-0002-5038-5258
Gavin L WoodhallAston Neuroscience Institute, School of Life and Health Sciences, Aston University, Birmingham, UK.ORCID 0000-0003-1281-9008
Aston University · GBBirmingham Women’s and Children’s NHS Foundation Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptor (AMPAR) is increasingly recognized as a therapeutic target in drug-refractory pediatric epilepsy. Perampanel (PER) is a non-competitive AMPAR antagonist, and pre-clinical studies have shown the AMPAR-mediated anticonvulsant effects of decanoic acid (DEC), a major medium-chain fatty acid provided in the medium-chain triglyceride ketogenic diet.

methodsUsing brain tissue resected from children with intractable epilepsy, we recorded the effects of PER and DEC in vitro.

resultsWe found resected pediatric epilepsy tissue exhibits spontaneous epileptic activity in vitro, and showed that DEC and PER inhibit this epileptiform activity in local field potential recordings as well as excitatory synaptic transmission.

interpretationThis study confirms AMPAR antagonists inhibit epileptiform discharges in brain tissue resected in a wide range of pediatric epilepsies.

Indexed as

AdolescentAnticonvulsantsBrainChildChild, PreschoolDecanoic AcidsDrug Resistant EpilepsyEpilepsyFemaleHumansMaleNitrilesPatch-Clamp TechniquesPyridonesReceptors, AMPASynaptic PotentialsAnticonvulsantsdecanoic acidDecanoic AcidsNitrilesperampanelPyridonesReceptors, AMPA

Identifiers

PMID32426918
PMCPMC7318092
OpenAlexW3027690942

What OpenQuestion holds

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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.